sql update set values的相關文章
sql update set values的相關公司資訊

SQL UPDATE SET one column to be equal to a value in a related table referenced by a different column
瀏覽:504
日期:2025-10-02
Without the update-and-join notation (not all DBMS support that), use: UPDATE QuestionTrackings SET QuestionID = (SELECT QuestionID FROM AnswerTrackings WHERE AnswerTrackings.AnswerID = QuestionTrackings ......看更多