|
1
2
3
4
5
6
7
8
9
10
11
12
|
UPDATE
t1
SET
Column1 =
(
SELECT
Columnx
FROM
t2
WHERE
t2.
KEY
= t1.
KEY
), Column2 =
(
SELECT
Columny
FROM
t2
WHERE
t2.
KEY
= t1.
KEY
),
WHERE
t1.
KEY
=
(
SELECT
KEY
FROM
t2
WHERE
t2.
KEY
= t1.
KEY
);
|
sqlite两表更新update
免责声明！
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。