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19 sty 2012 · For both InnoDB and MyISAM, if the value is less than or equal to the maximum value currently in the AUTO_INCREMENT column, the value is reset to the current maximum AUTO_INCREMENT column value plus one.
1 lis 2016 · The best choice is to alter the column and remove the auto_increment attribute. Then issue another alter statement and put auto_increment back onto the column.
In this tutorial, you have learned various methods to reset auto-increment values in MySQL. The ALTER TABLE AUTO_INCREMENT = value statement is preferable as it is the easiest and has no side effects.
Updating an existing AUTO_INCREMENT column value also resets the AUTO_INCREMENT sequence. You can retrieve the most recent automatically generated AUTO_INCREMENT value with the LAST_INSERT_ID() SQL function or the mysql_insert_id() C API function. These functions are connection-specific, so their return values are not affected by another ...
To reset the AUTO_INCREMENT value, you use the ALTER TABLE statement: ALTER TABLE table_name AUTO_INCREMENT = value; Note that the ALTER TABLE statement takes effect only if the value that you want to reset to is higher than or equal to the maximum value in the AUTO_INCREMENT column of the table_name. For example, the following statement reset ...
1 kwi 2024 · We use the ALTER TABLE statement to reset the AUTO_INCREMENT property in MySQL. We can also use the TRUNCATE TABLE statement or use the DROP TABLE and CREATE TABLE statements together to reset the AUTO_INCREMENT in MySQL, but the ALTER TABLE method is the most efficient way to perform this task.
2 sie 2016 · You can reset the auto-increment column by using the following command: ALTER TABLE table_name AUTO_INCREMENT = 10; You can retrieve the most recent automatically generated AUTO_INCREMENT value with the LAST_INSERT_ID() SQL function.
