ALTER TABLE table_name AUTO_INCREMENT = 1;
ALTER TABLE tablename AUTO_INCREMENT = 1
SET @num := 0;
UPDATE your_table SET id = @num := (@num+1);
ALTER TABLE your_table AUTO_INCREMENT =1;
ALTER SEQUENCE users_id_seq RESTART WITH 1;
# | |
# TABLE COLUMN
ALTER TABLE t1 AUTO_INCREMENT = 13;
Reset ID counter in MySQL