reload an auto incremented sql to re auto increment all row code example

Example 1: mysql reset auto increment id

SET  @num := 0;

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

ALTER TABLE your_table AUTO_INCREMENT =1;

Example 2: reset auto increment mysql

/* After "SEQUENCE" place table name + column + seq */
ALTER SEQUENCE users_id_seq RESTART WITH 1;