更新时间:2021-12-16 05:26:37
您不能在一个语句中更新多个表,但是,您可以使用一个事务来确保两个 UPDATE
语句是原子处理.您还可以批量处理它们以避免往返.
You can't update multiple tables in one statement, however, you can use a transaction to make sure that two UPDATE
statements are treated atomically. You can also batch them to avoid a round trip.
BEGIN TRANSACTION;
UPDATE Table1
SET Table1.LastName = 'DR. XXXXXX'
FROM Table1 T1, Table2 T2
WHERE T1.id = T2.id
and T1.id = '011008';
UPDATE Table2
SET Table2.WAprrs = 'start,stop'
FROM Table1 T1, Table2 T2
WHERE T1.id = T2.id
and T1.id = '011008';
COMMIT;