3 回答

米琪卡哇伊
TA貢獻(xiàn)1998條經(jīng)驗(yàn) 獲得超6個(gè)贊
是的,當(dāng)然,但是檢查一下你的語法。
INSERT INTO courses (name, location, gid)
SELECT name, location, 1
FROM courses
WHERE cid = 2
您可以將相同類型的常量放在gid代替它,當(dāng)然不只是1。我剛剛編好了cid價(jià)值。

慕妹3146593
TA貢獻(xiàn)1820條經(jīng)驗(yàn) 獲得超9個(gè)贊
是的,是的。你可以寫:
INSERT INTO courses (name, location, gid)
SELECT name, location, 'whatever you want'
FROM courses
WHERE cid = $ci
或者您可以從SELECT的另一個(gè)連接中獲得值.

MMMHUHU
TA貢獻(xiàn)1834條經(jīng)驗(yàn) 獲得超8個(gè)贊
INSERT INTO courses (name, location, gid)SELECT name, location, 'whatever you want' FROM courses WHERE cid = $ci
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