單項(xiàng)選擇題

將游標(biāo)變量@Cjb_Cur賦值為CJB全部記錄的語句為（）。

A. SET @Cjb_Cur = CURSOR FOR SELECT * FROM CJB
B. CREATE @CURSOR Cjb_Cur AS SELECT * FROM CJB
C. DECLARE @Cjb_Cur AS TABLE CJB
D. DECLARE @Cjb_Cur CURSOR FOR SELECT * FROM CJB

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單項(xiàng)選擇題

定義對(duì)應(yīng)KCB全部記錄的游標(biāo)Kcb_Cur的語句為（）。

A. DECLARE Kcb_Cur CURSOR FOR SELECT * FROM KCB
B. SET Kcb_Cur = CURSOR FOR SELECT * FROM KCB
C. CREATE CURSOR Kcb_Cur AS SELECT * FROM KCB
D. DECLARE Kcb_Cur AS TABLE KCB

單項(xiàng)選擇題