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【判断题】
三分是三分 区 域的一 个 部分 吗 ?A.
正确
B.
错误
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【单选题】听力原文：M: I heard the Mongolian restaurant in the Palace building has really good food. Why don't we take Jimmy there for lunch today? It' s his first week on the job here. W: That' s a nice idea, but I...
A.
Guidelines for a budget report
B.
Preparation for the trip
C.
An invitation to lunch
D.
A review of the new restaurant
【简答题】设有一个 xs 表,该表有一个名为 jl 的字段,若要将该字段删除,可使用命令 Alter Table xs 。
【简答题】设有一个表CJDA，该表有一个字段名为BY的字段，如果要将字段删除，可以使用命令ALTER TABLE CJDA（）。
【单选题】【D5】 STEVE: FRANCESCA, WHAT' S YOUR FAVOURITE PIECE OF MUSIC, WOULD YOU SAY ? FRANCESCA: I THINK IT' S 'PIE JESU' BY ANDREW LLOYD-WEBBER. STEVE: REALLY? FRANCESCA: 【D5】______ STEVE:WHEN DID YOU FIRST ...
A.
UR N...ABOUT 1953. I THINK,WHEN I WAS EIGHTEE N.
B.
WHAT ABOUT YOU?
C.
YEAH, I REALLY LIKE THAT.
D.
ACTUALLY, I DON'T LIKE IT THAT MUC H.
【简答题】设有一个表CJDA,该表有一个字段名为BY的字段。如果要将字段删除,可以使用命令ALTER TABLE cjda_____________。
【单选题】【D7】 STEVE: FRANCESCA, WHAT' S YOUR FAVOURITE PIECE OF MUSIC, WOULD YOU SAY ? FRANCESCA: I THINK IT' S 'PIE JESU' BY ANDREW LLOYD-WEBBER. STEVE: REALLY? FRANCESCA: 【D5】______ STEVE:WHEN DID YOU FIRST ...
A.
UR N...ABOUT 1953. I THINK,WHEN I WAS EIGHTEE N.
B.
WHAT ABOUT YOU?
C.
YEAH, I REALLY LIKE THAT.
D.
ACTUALLY, I DON'T LIKE IT THAT MUC H.
【单选题】设有一个表 xs ,该表有一个字段名为 xm ,如 果要将该字段名 xm 改为 name ,可以使用下列命令 。
A.
Alter Table xs Rename Column xm to name
B.
Alter Table xs Rename Field xm to name
C.
Alter Table xs Column Rename xm to name
D.
Alter Table xs Field xm Rename to name
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