不能查詢一個表然后再修改這個表音婶,在內(nèi)層查詢中嵌套一個查詢姑隅,認(rèn)為是查詢中間表
update product set company = 'TG' WHERE id in ( SELECT cc.id from (SELECT tt.id from product tt WHERE tt.product_no like 'TG%') cc);
不能查詢一個表然后再修改這個表音婶,在內(nèi)層查詢中嵌套一個查詢姑隅,認(rèn)為是查詢中間表
update product set company = 'TG' WHERE id in ( SELECT cc.id from (SELECT tt.id from product tt WHERE tt.product_no like 'TG%') cc);