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我無法從多個表中刪除。
我使用下面的代碼從多個表中刪除:從多個表中刪除5
DELETE
FROM usession,
upklist,
projshar USING usession
LEFT JOIN upklist
ON upklist.session_id = usession.session_id
LEFT JOIN Projshar
ON projshar.session_id = usession.session_id
WHERE usession.session_id =
(SELECT session_id
FROM USESSION
WHERE delete_session_id IS NULL
AND user_id =
(SELECT user_id FROM users WHERE regexp_like(USER_NAME, 'gfcashmo', 'i')
)
);
我使用SQL Developer的連接到Oracle數據庫,並出現以下錯誤 它引用的第二行 - FROM usession,
Error at Command Line:274 Column:13 Error report: SQL Error: ORA-00933: SQL command not properly ended 00933. 00000 - "SQL command not properly ended" *Cause:
*Action:
我不認爲Oracle支持在一個語句中從多個表中刪除。你可以在這裏閱讀關於Oracle的刪除:http://docs.oracle.com/cd/E11882_01/server.112/e26088/statements_8005.htm#i2112830。 –
您不能從一個語句中的多個表中刪除。可能你會因爲使用選擇和連接從單個表中刪除而導致混淆 –
如果用SELECT *替換DELETE並執行該操作會發生什麼? –