mysql delete all rows and reset auto increment code example

Example 1: mysql reset auto increment value

ALTER TABLE table_name AUTO_INCREMENT = 1;

Example 2: mysql reset auto increment

ALTER TABLE `Table Name` AUTO_INCREMENT = 1;

Example 3: mysql reset auto increment id

SET  @num := 0;

UPDATE your_table SET id = @num := (@num+1);

ALTER TABLE your_table AUTO_INCREMENT =1;

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