MySQL Zurücksetzen automatischer Inkrementwert
ALTER TABLE table_name AUTO_INCREMENT = 1;
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ALTER TABLE table_name AUTO_INCREMENT = 1;ALTER TABLE tmp AUTO_INCREMENT = 3;DBCC CHECKIDENT (mytable, RESEED, 0)ALTER TABLE tablename AUTO_INCREMENT = 1SET @num := 0;
UPDATE your_table SET id = @num := (@num+1);
ALTER TABLE your_table AUTO_INCREMENT =1;