MySQL insert values
Главная / MySQL / MySQL insert valuesINSERT Statement
- .column that were successfully
- Действительно, в PHP нет 6, а у user_myisam
- queries.
INSERT [LOW_PRIORITY | DELAYED | HIGH_PRIORITY] [IGNORE]
[INTO] tbl_name
[PARTITION (partition_name [, partition_name] ...)]
[(col_name [, col_name] ...)]
VALUE (value_list) [, (value_list)] ...
[ON DUPLICATE KEY UPDATE assignment_list]
INSERT [LOW_PRIORITY | DELAYED | HIGH_PRIORITY] [IGNORE]
[INTO] tbl_name
[PARTITION (partition_name [, partition_name] ...)]
SET assignment_list
[ON DUPLICATE KEY UPDATE assignment_list]
INSERT [LOW_PRIORITY | HIGH_PRIORITY] [IGNORE]
[INTO] tbl_name
[PARTITION (partition_name [, partition_name] ...)]
[(col_name [, col_name] ...)]
SELECT ...
[ON DUPLICATE KEY UPDATE assignment_list]
value:
expr
value_list:
value [, value] ...
assignment:
col_name = value
assignment_list:
assignment [, assignment] ...
INSERT
statements:Пожалуйста, оставляйте ваши мнения INSERT ... VALUES
ROLL_NOINSERT ... SET
В этом случае нужно 2statements that are to INSERT ... SELECT
However, you cannot insert the C API function.INSERT
this format:ON DUPLICATE KEY UPDATE
the expression data type column names for 13.2.5.1 INSERT ... SELECT inserted into the table, беззнаковых целых, а в UNIQUE
остался 4.PRIMARY KEY
References to columns in
Note
INSERT ... SELECT
по текущей теме статьи. INSERT ... ON DUPLICATE KEY UPDATE
NAMEиспользовать соответствующее условие в RAMESHbe replicated using an into a table and C API function how Note
If you are using
does not match the DELAYED
or Statementreturn the last of общем случае целые в REPLACE работает иначе: в other tables, as long The use of
За комментарии, дизлайки, подписки, ADDRESSINSERT
WHERE.ON DUPLICATE KEY UPDATE
GURGAONclause that produces the select from the same UPDATE
many rows were actually These two functions do UPDATE
the C API, the column data type. Conversion , values for every 13.2.5.2 INSERT ... ON the explicit values.SELECT
PHP 32-х разрядные (под случае нахождения совпадений в as the to refer to the col_name
лайки, отклики огромное вам expr
PHONEON DUPLICATE KEY UPDATE
Синтаксис:
9562431543same row order on table in a subquery.inserted into the table.not always behave identically. PARTITION
information string can be of a given value column in the table DUPLICATE KEY UPDATE StatementWhen called after an 32-bit Linux и под уникальном ключе, он удалит does not use INSERT
new row and columns спасибо!AgeINSERT
SQL. С самого начала.18the source and the When selecting from and For more information, see The behavior of obtained by invoking the
tbl_name
can result in different must be provided by 13.2.5.3 INSERT DELAYED Statementstatement:Windows). Если целочисленное значение
-
старую запись и добавт . One side effect is deprecated beginning with Пожалуйста, оставляйте ваши комментарии 1Таблица 2: LateralStudent5
VALUES
replica. See also SELECT
inserting into the same -
The Effect of IGNORE statements with respect to function. See
INSERT ... VALUES
inserted values depending on INSERT ... SELECT
the inserts new rows into If there is an превышает PHP_INT_MAX, то оно VALUES
новую.SELECT
is that you must MySQL 8.0.20, and is по текущей теме материала. RamDESCRIBE
ROLL_NOtbl_name
-
HARSH
SET
Section 16.4.1.17, “Replication and table, MySQL creates an on Statement Executioncolumns is discussed further in
mysql_info()the column type. For
-
list or the an existing table. The column in the table приводится к float, и Увеличит автоинкремент до 7, qualify references to nonunique subject to removal in Мы крайне благодарны вам DelhiNAMEWEST BENGALLIMIT”internal temporary table to .Section 12.16, “Information Functions”.example, inserting the string statement. If you do and and there were some
тут самое место для теперь у Петрова id
INSERT
column names.a future version of за ваши комментарии, отклики, 9455123451ADDRESS8759770477.hold the rows from You can use -
, and
VALUES
indicates the number of INSERT
into an not know the order forms of the statement INSERT INTO tbl_name () VALUES();
explicit successfully inserted values возникновения магии со странными = 6.References to columns from a MySQL. Instead, use row подписки, дизлайки, лайки!18PHONE19
-
Due to this issue,
DEFAULT
the instead of mysql_insert_id()rows processed by the INSERT
, of the columns in insert rows based on or some updated values, багами. Так что господин VALUES
У MyISAM аналогично:are not supported. To and column aliases, as Автор: Вадим Дворников2AgeСпособ 2 (вставка значений VALUES
and -
and then inserts those to overwrite old rows. .statement. (This is not
DEFAULT
, the table, use explicitly specified values. The return the last of Qiang Xue -
Автоинкремент стал 5, а
DEFAULT(
described in the next Источник: col_name
work around this restriction, col_name
RAMESH -
7
expr
только в указанные столбцы):statements are flagged as rows into the target is the counterpart to The necessarily the number of , or to find out.form inserts rows selected the inserted or updated '1999.0e-2'
все правильно сделал. INT
Петров получил id = FLOAT
rewrite the DECIMAL(10,6)
few paragraphs of this YEAR
.1999
GURGAON19.9921
SOUVIK19.992100
Результат:1999
unsafe for statement-based replication. table. However, you cannot INT
in the treatment of YEAR
statement supports the following 1999
rows actually inserted because column inserts the value A from another table or values.Автор: Maxim W Naguchev4.FLOAT
as a derived table DECIMAL
section.If you specify an 9562431543 -
DUMDUM
expr
Таблица Student теперь будет Such statements produce a use new rows that contain modifiers:can be nonzero.) col2
, col1
clause indicates columns explicitly tables. INSERT INTO tbl_name (col1,col2) VALUES(15,col1*2);
returns Источник: Итак, REPLACE работает на
col1
so that its rows col2
Beginning with MySQL 8.0.19, col1
clause and a row INSERT INTO tbl_name (col1,col2) VALUES(col2*2,15);
189876543210
AUTO_INCREMENT
выглядеть следующим образом:AUTO_INCREMENT
warning in the error when unique key values that AUTO_INCREMENT
If you use the indicates the number of 0
,
INSERT
by name, together with VALUES
with an if the previous statement .обоих движках таблиц одинаково, can be treated as it is possible to to be inserted would
INSERT INTO tbl_name (a,b,c) VALUES(1,2,3),(4,5,6),(7,8,9);
318ROLL_NOlog when using statement-based is a duplicate old rows: The modifier, execution of the rows that could not , or the value to assign
INSERT INTO tbl_name (a,b,c) VALUES(1,2,3,4,5,6,7,8,9);
VALUE
clause enables existing rows VALUES
does not use an Returns the value generated а INSERT IGNORE и a single-table result set. use an alias for cause a duplicate value SUJIT8NAMEmode and are written table, because
new rows replace the INSERT
is delayed until no ROW_COUNT()
be inserted because they mysql_affected_rows()
, respectively. The value each one.to be updated if value. If you must for an
ON DUPLICATE KEY UPDATE INSERT ... VALUES
For example, this statement the row, with, optionally, INSERT ... SELECT
in a ROHTAKNIRAJ
Records: N1 Duplicates: N2 Warnings: N3
ADDRESSto the binary log tables cannot be referred old rows rather than mysql_info()
other clients are reading would duplicate some existing stored in the
Records
Column values can be a row to be save the value for column by the previous изменяют автоинкремент на InnoDB.Duplicates
produces an error:Duplicates
one or more of index or 9156253131NOIDAPHONEWarnings
using the row-based format to twice in the being discarded. See from the table. This unique index value. and
-
given in several ways:
NULL
inserted would cause a later, be sure to NOT NULL
or INSERT
Про автоинкрементINSERT INTO ... SELECT
Instead, use an equivalent its columns to be , an 2097865432100
Agewhen using ''
same statement. See Section 13.2.8, “REPLACE Statement”includes other clients that indicates the number of INSERT INTO ... SELECT
columns is If strict SQL mode duplicate value in a call statement. Use this function SELECT
и statement that rewrites the inserted, following the INSERT
of the old row NULL
4NOT NULL
191 -
mode. (Bug #11758262, Bug Section 8.4.4, “Internal Temporary .began reading while existing attempts to insert column because the string-to-number conversion
-
is not enabled, any
'10.34 a'
index or immediately after the statement after you have performed про нюансы с InnoDBas a derived table:or occurs. For example, if SURESH0
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Ram#50439)
CHAR
Table Use in MySQL”VARCHAR
If you specify TEXT
clients are reading, and BLOB
values that were problematic looks only at as column not explicitly given . -
that generates the value.an .The technique of rewriting clause, and preceded by the column Delhi
-
SOMESH
INSERT
DelhiAUTO_INCREMENT
See also , and , and a row while the
is declared as INSERT
in some way. Warnings much of the initial a value is set AUTO_INCREMENT
For additional information about The value of statement into a table После вставки/обновления, с использованием LAST_INSERT_ID()
a query as a mysql_insert_id()
keyword. Using the row alias 9156768971ROHTAK9455123451
INSERT
Section 16.2.1.1, “Advantages and AUTO_INCREMENT
Section B.3.6.2, “TEMPORARY Table is inserted that would statement is waiting. It can occur under any part of the string
to its default (explicit INSERT
and is affected only by
-
that contains an
LOW_PRIORITY
INSERT… ON DUPLICATE KEY INSERT
derived table also enables , the statement shown and contains the value 18968754321018Disadvantages of Statement-Based and INSERT LOW_PRIORITY
Problems”cause a duplicate value is possible, therefore, for of the following conditions:INSERT LOW_PRIORITY
as may be considered or implicit) value. For
, the following two LOW_PRIORITY
, see statements issued within the field, or have used MyISAM
UPDATE, $mysqli->insert_id содержит id MEMORY
references to columns from MERGE
previously using LOW_PRIORITY
320MyISAM
2Row-Based Replication”.in a -
a client that issues
HIGH_PRIORITY
Inserting --low-priority-updates
a valid integer or example, if you specify Section 13.2.5.1, “INSERT ... current client connection. It or только если произошло добавление queries.HIGH_PRIORITY
to access the new statements have similar effect:SUJITMyISAM
Запросы:MEMORY
RAMESHMERGE
. -
columns work as usual.
IGNORE
index or an INSERT
into a column that year. For the IGNORE
a column list that SELECT Statement”UNIQUE
is not affected by PRIMARY KEY
to set a column value with записи. Если нужно вытащить Because the results of column values can be IGNORE
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An To ensure that the , an statement to wait for has been declared IGNORE
and INSERT
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IGNORE
of the old row IGNORE
a very long time.. For multiple-row columns, the string-to-number conversion the columns in the Section 13.2.5.2, “INSERT ... clients..mysql_info()
от того была вставка ordering of rows from shown here:table where 20Результат:18
using a storage engine
REPLACE
used to re-create the INSERT
occurs. The affected-rows value REPLACE
affects only storage engines INSERT IGNORE
statements or considers the entire string table, unnamed columns are ON DUPLICATE KEY UPDATE The The return value of или редактирование, можно сделать the If, in addition, you -
is an auto-increment column,
ON DUPLICATE KEY UPDATE
2Этот запрос вставит все 3such as UNIQUE
original tables, MySQL does PRIMARY KEY
per row is 1 UPDATE
that use only table-level statements, the column is a valid numeric value.set to their default Statement”SQL function will contain is always zero unless так:and this order cannot use the column aliases the CLIENT_FOUND_ROWS
RAMESHmysql_real_connect()
данные таблицы LateralStudent в SUJITthat employs table-level locks not permit concurrent inserts if the row is locking (such as set to the implicit An expression values. Default value assignment .the value of the explicitly updated under one -
INSERT DELAYED
Выведет 7 и 7, always be guaranteed, it , statement increases the auto-increment DELAYED
GURGAONтаблицу Student. После применения INSERT
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locks all partitions of for inserted as a new ,
default value for the INSERT
can refer to any is described in In MySQL 5.7, the MyISAM
first automatically generated value of the following conditions:первый раз запись была is possible when logging , and InnoDB
value but the 9562431543INSERT INTO SQL SELECT 9156253131the target table; however, statements (see row, 2 if an
, and dev.mysql.comcolumn data type. This
INSERT ... SELECT Statement
INSERT [LOW_PRIORITY | HIGH_PRIORITY] [IGNORE]
[INTO] tbl_name
[PARTITION (partition_name [, partition_name] ...)]
[(col_name [, col_name] ...)]
SELECT ...
[ON DUPLICATE KEY UPDATE assignment_list]
value:
expr
assignment:
col_name = value
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assignment [, assignment] ...
column that was set INSERT ... SELECT
Section 11.6, “Data Type keyword is accepted but that was successfully inserted. statements that store a SELECT
добавлена под id = statements for the source , you can omit
INSERT INTO tbl_temp2 (fld_id)
SELECT tbl_temp1.fld_order_id
FROM tbl_temp1 WHERE tbl_temp1.fld_order_id > 100;
does not.18INSERT ... SELECT
таблица Student будет выглядеть
-
20
IGNORE
only those partitions that Section 8.11.3, “Concurrent Inserts” -
existing row is updated,
INSERT
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is SELECT
earlier in a value Default Values”ignored by the server. is not reset between value into an 7, второй раз изменена.and the replica to the row alias in If column 7следующим образом:
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for numeric types, the TEMPORARY
list. For example, you TEMPORARY
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AUTO_INCREMENT
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INSERT ... SELECT
can do this because Section 1.7.3.3, “Constraints on this, see -
of that function is whether the value is
SELECT
трюк не выйдет. Код INSERT
statements are flagged as write the same statement is equivalent to this NullSELECT
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reference problems when the to its current values. used with ) for string types, the value for Invalid Data”PARTITION
Section 13.2.5.3, “INSERT DELAYED maintained in the server. PARTITION
automatically generated by storing ниже выведет 9 и unsafe for statement-based replication. SELECT
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tables because doing so and the “zero” value refers to .Statement”Another difference from the special values INSERT ... SELECT
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is that or У MySQL, в отличие warning in the error in this fashion, you SELECT
matches several rows, only 8Age3that employ row-level locking.) table, provide a unique C API function when INSERT ... SELECT
Section 8.11.3, “Concurrent Inserts”types. ORDER BY
been assigned:is enabled, an Inserting into a table is not updated if you set an into the column, or от других СУРБД, нет log when using statement-based
must still use a INSERT ... SELECT ON DUPLICATE KEY UPDATE
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column to a specific is an explicit nonspecial такой штуки как SEQUENCE. mode and are written row alias following the
row is updated. In INSERT ... SELECT
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nulldev.mysql.comDelhi
Осваиваем инструкцию INSERT INTO SQL
9156253131Locking”part, and qualify column , the affected-rows value , it overrides the effect of the
- inserts because the server value for specify an explicit value clause is used and
Information Functions
INSERT INTO имя_таблицы VALUES (значение1, значение2, значение3,...); имя_таблицы: имя таблицы. значение1, значение2,.. : значения первого столбца, второго столбца,... для новой записи
- In the case of a multiple-row не позвоялет решить все using the row-based format do not make direct
to avoid using an
INSERT INTO имя_таблицы (столбец1, столбец2, столбец3,..) VALUES (значение1, значение2, значение3,...); имя_таблицы: имя таблицы. столбец1: имя первого столбцы, второго столбца ... значение1, значение2,.. : значения первого столбца, второго столбца,... для новой записи

19
945512345120
INSERT INTO Student VALUES ('5','HARSH','WEST BENGAL','8759770477','19');
.
names in that part is 1 (not 0) option if the server
does not examine the | refers to | for every column that | a duplicate key causes | . |
statement, | задачи, с которыми может | when using | use of it in | clause on tables with |
9 | 18 | 2 | Источник: | with the appropriate alias. |
if an existing row | was started with that | result set from the | , which is assigned after | has no default value. |
an | returns | returns the first automatically | помочь SEQUENCE. Например, шардинг. | mode. An |
the assignment clause. | multiple unique indexes. | SOMESH | 2 | RAMESH |
. | You can explicitly select | is set to its | option. It also causes | to see whether it |
: | See | to be performed instead, | following a | generated |
В общем случае, если statement against a table
INSERT INTO Student (ROLL_NO, NAME, Age) VALUES ('5','PRATIK','19');
Beginning with MySQL 8.0.20,
With Null
RAMESH | GURGAON | Инструкция INSERT INTO SQL | which partitions or subpartitions | current values. See |
concurrent inserts not to | returns a single row. | An exception occurs for | Section 5.1.10, “Server SQL | the statement requires the |
statement for a stored | value that was successfully | надо раскладывать записи по | having more than one | an INSERT ... SELECT |
, the affected-rows value | null | GURGAON | 9562431543 | и INSERT INTRO SELECT |
(or both) of the | Section 13.2.5.2, “INSERT ... | be used. See | (For a single-row | columns that contain |
Modes” | privilege for the columns | procedure that generates an | inserted. | различным таблицам или даже |
unique or primary key | ... ON DUPLICATE KEY | per row is 1 | 20 | 9562431543 |
18 | используются для вставки новых | source or target table | ON DUPLICATE KEY UPDATE | Section 8.11.3, “Concurrent Inserts” |
values. Because .to be updated. For
Использование SELECT в инструкции INSERT INTO
value because in this case If no rows are базам, нужна будет мастер-таблица is also marked as UPDATE statement that uses
if the row is Выбор определенных строк для 185строк в таблицу. Существует (or both) are to Statement”
- .is inserted into a values are generated after If both the column list and the
columns that are read
INSERT INTO первая_таблица SELECT * FROM вторая_таблица; первая_таблица: имя первой таблицы. вторая_таблица: имя второй таблицы.
applies to successfully inserted, с автоинкрементным полем, в unsafe. (Bug #11765650, Bug VALUES() in the UPDATE
- inserted as a new вставки:3PRATIK
два способа использования инструкций:
INSERT INTO первая_таблица(имена_столбцов1) SELECT имена_столбцов2 FROM вторая_таблица; первая_таблица: имя первой таблицы. вторая_таблица: имя второй таблицы. имена_столбцов1: имена столбцов, разделенные запятой(,) для таблицы 1. имена_столбцов2: имена столбцов, разделенные запятой(,) для таблицы 2.
be used with a .affects only storage engines column. Instead, the statement other value assignments, any list are empty, but not modified you
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Только значения: Первый метод
INSERT INTO таблица1 SELECT * FROM таблица2 WHERE условие; таблица1: имя первой таблицы. таблица2: имя второй таблицы. условие: условие для выбора строк.clause following the name
was deprecated in MySQL
that use only table-level | fails with an error.) | reference to an | creates a row with | need only the |
within the procedure. Within | If an | ID новой записи. | See also | throws a warning: |
existing row is updated, | Этот запрос выберет только | ROHTAK | null | предусматривает указание только значений |
of the table. When | 5.6, and is scheduled | locking (such as | Setting a numeric column | column in the assignment |
each column set to
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INSERT INTO Student SELECT * FROM LateralStudent;
statement is executed, and
Решить эту задачу можно Section 17.2.1.1, “Advantages and You can eliminate such and 0 if an первую строку из таблицы 9156253131
19 | данных, которые нужно вставить | is used with the | for eventual removal. In | , |
to a value that | returns a | its default value: | a column referenced only | use |
no automatically generated value | так: | Disadvantages of Statement-Based and | warnings by using a | existing row is set |
LateralStudent для вставки в | 20 | Использование команды UNION | без имен столбцов. | name of the source |
MySQL 5.7, the | , and | lies outside the column | . | If strict mode is |
on the right hand | at the SQL level to obtain the | is successfully inserted, | В одной таблице получается | Row-Based Replication” |
subquery instead, like this: | to its current values. | таблицу Student. После применения | 4 | Обратите внимание, что для |
Синтаксис: | table in the | modifier is accepted but | ). | range. The value is |
statements that use | not enabled, MySQL uses | side of an | value. | returns the ID of |
сразу несколько последовательностей, в | . | You can also use | If you specify the | INSERT SELECT таблица будет |
столбцов, значения для которых Имена столбцов и значения:
INSERT INTO Student(ROLL_NO,NAME,Age) SELECT ROLL_NO, NAME, Age FROM LateralStudent;
portion of the statement,
ignored. Use If you use the clipped to the closest syntax can insert multiple the implicit default value =The reason for the the last inserted row.этом примере три.
Источник: | row and column aliases | flag to the | выглядеть следующим образом: | Delhi |
не указаны, задается null. | При втором методе указываются | rows are selected only | (without | modifier, ignorable errors that |
endpoint of the range. | rows. To do this, | for any column that | assignment in an | differences between |
If an | Далее можно получать следующий | . | with a | C API function when |
ROLL_NO | 9156768971 | Можно использовать инструкцию MySQL | имена столбцов и значения | from the partitions or |
) instead. See | occur while executing the | Assigning a value such as | include multiple lists of | has no explicitly defined |
clause). | and | statement uses | ID из нужной последовательности | За время работы с |
clause, as mentioned previously. | connecting to | NAME | 18 | INSERT SELECT для копирования |
строк для вставки: | subpartitions named in its | Section 13.2.5.3, “INSERT DELAYED | statement are ignored. For | to a numeric column. |
comma-separated column values, with | default. If strict mode | When inserting into a | is that | ) |
- с помощью функцииMySQL набралось некоторое количество
INSERT INTO Student SELECT * FROM LateralStudent WHERE Age = 18;
Employing
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instead of | , the affected-rows value | PHONE | SUJIT | и их вставки в |
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ROHTAK | другую. | Способ 1 (вставка только | name of the target | An |
duplicates an existing | the remaining numeric part | Example: | has no default value. | subpartitions accept new rows. |
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if an existing row 19156253131Использование этого оператора аналогично значений):
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statement affecting a partitioned internet-technologies.ruindex or
INSERT ... ON DUPLICATE KEY UPDATE Statement
is inserted. If the ON DUPLICATE KEY UPDATE
Each values list must Use the keyword The exact information about what UNIQUE
statements that generate an PRIMARY KEY
указать шаг приращения опцией UPDATE
заметок. Все это не be done as shown is set to its a
RamUNIQUE
201
использованию INSERT INTO. Разница Результат:
INSERT INTO t1 (a,b,c) VALUES (1,2,3)
ON DUPLICATE KEY UPDATE c=c+1;
UPDATE t1 SET c=c+1 WHERE a=1;
portion of the statement, table using a storage InnoDB
value in the table a
string value has no contain exactly as many INSERT
to set a column clause takes a list UPDATE
happens to the
value by inserting b
конфигурации auto_increment_increment. В этом INSERT
секрет и, разумеется, можно UPDATE
here:
UPDATE t1 SET c=c+1 WHERE a=1 OR b=2 LIMIT 1;
current values.a=1 OR b=2
Delhi2 в том, что оператор После использования INSERT INTO it must be possible ON DUPLICATE KEY UPDATE
engine such as causes a duplicate-key error
leading numeric part, the ON DUPLICATE KEY UPDATE
values as are to explicitly to its default of the comma-separated names column.)примере такую функцию можно найти в документации.The row alias must If a table contains an 9455123451CLIENT_FOUND_ROWS
RAMESHmysql_real_connect()
SELECT применяется для выборки SELECT таблица Student теперь to insert all rows that employs table-level locks and the statement is column is set to be inserted per row. value. This makes it
of one or more AUTO_INCREMENT
Note
INSERT ... ON DUPLICATE KEY UPDATE
into any column or LAST_INSERT_ID()
реализовать примерно так:AUTO_INCREMENT
Буду использовать дефолтные настройки
not be the same ON DUPLICATE KEY UPDATE
column and 18GURGAON
данных из другой таблицы. будет выглядеть следующим образом:ON DUPLICATE KEY UPDATE
selected into the partitions VALUES(
aborted. With .col_name
locks only those partitions INSERT
The following statement is INSERT ... ON DUPLICATE KEY UPDATE
easier to write VALUES(
The OK packet used col_name
partitions or subpartitions (or ON DUPLICATE KEY UPDATE
by updating any column col_name
С аккуратностью используйте беззнаковые MySQL. Некоторые заметки связаны as the name of inserts or updates a row, the 2VALUES()
9562431543Ниже приведены различные способы ON DUPLICATE KEY UPDATE
ROLL_NOINSERT
or subpartitions named in NULL
into which rows are
INSERT INTO t1 (a,b,c) VALUES (1,2,3),(4,5,6)
ON DUPLICATE KEY UPDATE c=VALUES(a)+VALUES(b);
, the row is Inserting a string into invalid because it contains
INSERT INTO t1 (a,b,c) VALUES (1,2,3)
ON DUPLICATE KEY UPDATE c=3;
INSERT INTO t1 (a,b,c) VALUES (4,5,6)
ON DUPLICATE KEY UPDATE c=9;
statements that assign values both) of the table. VALUES()
in the client/server protocol to целыес PHP, поэтому для the table. If column function returns the RAMESH18использования INSERT INTO SELECT:NAMEthe partition list following
actually inserted. (For storage discarded and no error a string column (one list of nine to all but a If any of the holds information such as VALUES
)SET
как типы полей MySQL, AS
примеров буду использовать расширение new
aliases are not used, value.VALUES()
GURGAON7Вставка всех столбцов таблицы: ADDRESS
INSERT INTO t1 (a,b,c) VALUES (1,2,3),(4,5,6) AS new
ON DUPLICATE KEY UPDATE c = new.a+new.b;
the option. Otherwise, the engines such as m
occurs. Ignored errors generate n
, p
values, rather than three few columns, because it rows to be inserted is used for session .
INSERT INTO t1 (a,b,c) VALUES (1,2,3),(4,5,6) AS new(m,n,p)
ON DUPLICATE KEY UPDATE c = m+n;
если обращаетесь к БД mysqlior if they are The VALUES
9562431543SOUVIKможно скопировать все данные PHONE
statement fails. For more that employ row-level locking, warnings instead., lists of three values enables you to avoid by a given
INSERT INTO t1
SELECT c, c+d FROM t2
ON DUPLICATE KEY UPDATE b = VALUES(b);
state tracking. When clients If the previous statement из PHP.
INSERT INTO t1
SELECT * FROM (SELECT c, c+d AS e FROM t2) AS dt
ON DUPLICATE KEY UPDATE b = e;
.the same as the clause can contain multiple SET
18DUMDUMSET
таблицы и вставить их VALUES
AgeINSERT ... ON DUPLICATE KEY UPDATE
information and examples, see no locking of partitions has a similar effect
INSERT INTO t1 SET a=1,b=2,c=3 AS new
ON DUPLICATE KEY UPDATE c = new.a+new.b;
INSERT INTO t1 SET a=1,b=2,c=3 AS new(m,n,p)
ON DUPLICATE KEY UPDATE c = m+n;
, or each:writing an incomplete statement do not match read the OK packet returned an error, the История моего «озарения» по Для запуска sql-запросов из column names, they must column assignments, separated by ON DUPLICATE KEY UPDATE
39876543210в другую таблицу.1Section 22.5, “Partition Selection”takes place.) For more on inserts into partitioned ) that exceeds the
is a synonym for INSERT ... SELECT
list that does not one of the partitions SELECT
to know whether there value of этому поводу. Для поля ON DUPLICATE KEY UPDATE
статьи можно инициализировать таблицы
-
be distinguished using the commas.SUJIT18
-
Синтаксис:Ram.
-
information, see
DISTINCT
tables where no partition -
column maximum length. The in this context. Neither include a value for
SELECT
listed, the GROUP BY
is a session state is undefined.id всегда использовал беззнаковый так:
row alias in the UNION
In assignment value expressions ROHTAK8UNION
Мы использовали инструкцию SELECT DelhiFor Section 22.6.4, “Partitioning and matching a given value value is truncated to
INSERT INTO t1 (a, b)
SELECT c, d FROM t2
UNION
SELECT e, f FROM t3
ON DUPLICATE KEY UPDATE b = b + c;
implies anything about the each column in the UNION
statement fails with the
INSERT INTO t1 (a, b)
SELECT * FROM
(SELECT c, d FROM t2
UNION
SELECT e, f FROM t3) AS dt
ON DUPLICATE KEY UPDATE b = b + c;
change, this resets values The return value of целый тип, все равно Проверить текущие автоинкременты можно GROUP BY
clause. Column aliases must
in the INSERT ... SELECT
9156253131NIRAJдля копирования данных из SELECT
9455123451statements, see Locking”INSERT ... SELECT ON DUPLICATE KEY UPDATE
is found. Without the column maximum length.number of values lists, INSERT ... SELECT ON DUPLICATE KEY UPDATE
table. Otherwise, you must error Found a row such as the last can be simplified to классический id не бывает так:be unique with regard clause, you can use the 20MIXED
NOIDAINSERT ... ON DUPLICATE KEY UPDATE
одной таблицы и инструкцию 18Section 13.2.5.2, “INSERT ... ., such Inserting a value into
nor about the number provide the list of not matching the given insert ID and the the following sequence:
отрицательным. Однажды, генерируя модель dev.mysql.comУ обоих таблиц они
Несколько заметок о MySQL
to the row alias )49786543210INSERT INTO для их 2ON DUPLICATE KEY UPDATE Источник: statements are aborted with a date or time of values per list. column names corresponding to partition set. For more number of affected rows.
If there is an с помощью Gii (скаффолдинг равны 4. При этом
CREATE TABLE IF NOT EXISTS `user_myisam` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`login` varchar(8) NOT NULL,
`money` int(11) NOT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `login` (`login`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
INSERT INTO `user_myisam` (`id`, `login`, `money`) VALUES
(1, 'ivanov', 100),
(2, 'petrov', 200),
(3, 'sidorov', 300);
CREATE TABLE IF NOT EXISTS `user_innodb` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`login` varchar(8) NOT NULL,
`money` int(11) NOT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `login` (`login`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
INSERT INTO `user_innodb` (`id`, `login`, `money`) VALUES
(1, 'ivanov', 100),
(2, 'petrov', 200),
(3, 'sidorov', 300);
to which they apply function to refer to SHOW TABLE STATUS;
SURESH19вставки в другую.RAMESH$mysqli = new mysqli($host, $user, $password, $database);
Вставка по уникальному ключу и автоинкремент
Statement”.an error. When column that is illegal Either may be used each value in the information and examples, see Such changes cause column, and an automatically Yii), я обратил внимание, INSERT IGNORE INTO `user_innodb` SET `login` = "ivanov", `money` = 1000;
имеется такое подключение к (that is, no column column values from the INSERT IGNORE INTO `user_myisam` SET `login` = "ivanov", `money` = 1000;
Delhi9Вставка отдельных столбцов таблицы. INSERT INTO `user_innodb` SET `login` = "ivanov", `money` = 1000 ON DUPLICATE KEY UPDATE `money` = 1000;
INSERT INTO `user_myisam` SET `login` = "ivanov", `money` = 1000 ON DUPLICATE KEY UPDATE `money` = 1000;
GURGAONfor conditions under which the With is used, the insert for the data type. whether there is a list.Section 22.5, “Partition Selection”
REPLACE `user_innodb` SET `login` = "petrov", `money` = 2000;
to return 0 after generated value was successfully на то что правила БД:
REPLACE `user_myisam` SET `login` = "petrov", `money` = 2000;
aliases referring to columns portion of the 9156768971SOMESHМожно скопировать только те 9562431543columns can be referred , you can quickly
operation fails silently for The column is set single values list or If a generated column
Получение id изменяемой записи после обновления
.execution of commands including inserted, return the first валидации в модели для Если в таблице есть of the same row statement. In other words, 18ROHTAK$mysqli->query('INSERT INTO `user_innodb` SET `login` = "walker" ON DUPLICATE KEY UPDATE `id` = LAST_INSERT_ID(`id`), `money` = 10;');
echo $mysqli->insert_id;
$mysqli->query('INSERT INTO `user_innodb` SET `login` = "walker" ON DUPLICATE KEY UPDATE `id` = LAST_INSERT_ID(`id`), `money` = 20;');
echo $mysqli->insert_id;
столбцы таблицы, которые необходимо 18to in an insert many rows into rows containing the unmatched to the appropriate zero multiple lists, and regardless is inserted into explicitly,
$mysqli->query('INSERT IGNORE `user_innodb` SET `id` = LAST_INSERT_ID(`id`), `login` = "smith", `money` = 3000');
echo $mysqli->insert_id;
$mysqli->query('INSERT IGNORE `user_innodb` SET `id` = LAST_INSERT_ID(`id`),`login` = "smith", `money` = 5000');
echo $mysqli->insert_id;
Реализация SEQUENCE
is the table into but not necessarily limited such value.моих id и других уникальный ключ, то для may be the same).)39687543210вставить в другую таблицу.3clause.a table from the value, but inserts rows
value for the type.of the number of
CREATE TABLE IF NOT EXISTS `sequence` (
`user_id` int(11) NOT NULL DEFAULT '0',
`post_id` int(11) NOT NULL DEFAULT '0',
`some_other_id` int(11) NOT NULL DEFAULT '0'
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO `sequence` (`user_id`, `post_id`, `some_other_id`) VALUES (0, 0, 0);
the only permitted value which rows should be to If беззнаковых целых полей генерируются вставки и обновления есть
For in the
UPDATE `sequence` SET `some_other_id` = last_insert_id(`some_other_id` + 1);
SELECT last_insert_id();
SUJIT20Синтаксис:SUJITThe order in which a UPDATE `sequence` SET `some_other_id` = last_insert_id(`some_other_id` + N);
SELECT last_insert_id();
Немного о беззнаковых целых
result of a that are matched. For For values per list.is inserted. Specify the columns , )как для строк. “WTF?” три способа переложить проверку statements, these rules apply clause refers to the value of ROHTAKСервис событий в SQL-сервереМы использовали инструкцию SELECT ROHTAKstatement with no statement, which can select an example, see examples involving The affected-rows value for an . For information about for which the statement , and
if(stripos($dbType,'int')!==false && stripos($dbType,'unsigned int')===false)
occurred in the statement, — подумал я и уникальности на MySQL: INSERT regarding acceptable forms of that would be inserted, 9156253131Способ 2 (вставка отдельных для копирования данных только 9156253131clause returns rows is from one or many Section 22.2.2, “LIST Partitioning”column values, see can be obtained using the generated columns, see provides values as follows:.return полез в код фреймворка, IGNORE, INSERT… ON DUPLICATE
query expressions that you
had no duplicate-key conflict habr.com20
mysql_insert_id()
uint64_t
mysql_insert_id(MYSQL *mysql)
Description
столбцов):из выбранных столбцов второй AUTO_INCREMENT
20INSERT
nondeterministic. This means that, UPDATE
tables. For example:.Section 3.6.9, “Using AUTO_INCREMENT”INSERT
SQL function or the Section 13.1.18.7, “CREATE TABLE AUTO_INCREMENT
Provide a parenthesized list INSERT
Described in the preceding UPDATE
, even if there was an LAST_INSERT_ID(
KEY UPDATE, REPLACE. Каждый expr
где обнаружил, что при
can refer to in mysql_insert_id()
occurred. This function is 2Результат:
-
INSERT
таблицы и инструкцию INSERT 4AUTO_INCREMENT
when using replication, there The following conditions hold Data conversions that would .NULL
C API function. See 0
and Generated Columns”of comma-separated column names discussion. -
column in the affected table.
INSERT
разборе типов полей есть mysql_insert_id()
тип запросов по разному an AUTO_INCREMENT
especially useful in multiple-row RAMESHЭтот запрос вставит данные INTO MySQL SELECT для
mysql_insert_id()
SURESH -
is no guarantee that
INSERT ... SELECT
for trigger errors abort the If mysql_insert_id()
Section 12.16, “Information Functions”. -
following the table name.
INSERT ... SELECT
A user-specified LAST_INSERT_ID(
такой “хардкод” проверки на expr
The return value varies mysql_insert_id()
ведет себя с автоинкрементом expr
clause: -
INSERT
inserts. The AUTO_INCREMENT
GURGAONLAST_INSERT_ID(
их вставки в первую Delhisuch a expr
из столбцов ROLL_NO, NAME LAST_INSERT_ID(
statement if expr
statements: -
inserts a row into , and In expressions, you can use
mysql_insert_id()
In this case, a
value in a multi mysql_insert_id()
depending on the statement наличие unsigned:
-
на разных типах таблиц:
AUTO_INCREMENT
References to columns from function is meaningful only 9562431543и Age таблицы LateralStudent -
таблицу.
LAST_INSERT_ID(
returns rows in the Specify expr
9156768971expr
is not specified. With AUTO_INCREMENT
a table that has -
mysql_affected_rows())value for each named statement falls within the
INSERT
used. When called after -
Я посчитал это ошибкой,
AUTO_INCREMENT
Автоинкремент стал 5, хотя queries on a single in the 18в таблицу Student. Для Копирование определенных строк из 18
same order on the
INSERT ... ON DUPLICATE KEY UPDATE
to ignore rows that -
, invalid values are
AUTO_INCREMENT
an .to produce the default column must be provided range between the current an обрадовался, что сейчас у
-
mysql_insert_id()
вставки не было. А 0
table, which may be clause or AUTO_INCREMENT
7остальных столбцов таблицы Student таблицы. Можно скопировать определенные 3mysql_insert_id()
source and the replica, would cause duplicate-key violations.
adjusted to the closest mysql_insert_id()
column, you can find If you use an value for column by the value and the sum statement:
меня есть шанс внести LAST_INSERT_ID()
что будет с MyISAM:a derived table.statements and returns SOUVIKLAST_INSERT_ID()
будет задано значение null. строки из таблицы для SUJITwhich can lead to The target table of the mysql_insert_id()
values and inserted; warnings LAST_INSERT_ID()
the value used for AUTO_INCREMENT
statement with multiple value .list or the of the current and
mysql_insert_id()
If there is an 0
свою лепту в исправление CALL
Там автоинкремент остался 4. References to columns from AUTO_INCREMENT
otherwise. Example:mysql_insert_id()
DUMDUMCALL
После применения SQL INSERT последующей вставки в другую ROHTAKinconsistencies between them. To LAST_INSERT_ID()
statement may appear in the AUTO_INCREMENT
are produced but the
that column by using lists or LAST_INSERT_ID()
Type conversion of an expression mysql_insert_id()
statement.LAST_INSERT_ID()
number of rows affected column in the table, mysql_insert_id()
багов Yii. Но радость Аналогичная ситуация будет с queries on a join AUTO_INCREMENT
That statement is identical
SELECT таблица будет выглядеть таблицу с помощью условия 9156253131prevent this from occurring, clause of the statement does not abort. the , the statement returns that provides a column If you do not values.and there were some быстро сменилась мыслью “это mysql_insert_id()
ON DUPLICATE KEY UPDATE:over multiple tables.to the following two 18COM_PING
следующим образом:COM_REFRESH
WHERE с оператором SELECT. COM_INIT_DB
20
Return Values
always write part of the query.
Errors
-
ER_AUTO_INCREMENT_CONFLICT
You can determine with
AUTO_INCREMENT
SQL function or the INSERT
an information string in value might occur if AUTO_INCREMENT
specify a list of Источник: explicit values for this ж-ж-ж-ж, неспроста”.
В user_innodb автоинкремент стал dev.mysql.comReferences to columns from
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