|
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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兩表更新update
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