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【简答题】
下列叙述中，不符合良好程序设计风格要求的是（ ）
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举一反三
【简答题】It was 1961 and I was in the fifth grade. My marks in school were miserable and, the thing was, I didn’t know enough to really care. My older bother and I lived with Mom in an ugly multi-family house ...
【单选题】It was 1961 and I was in the fifth grade. My marks in school were miserable and, the thing was, I didn't know enough to really care. My older brother and I lived with Mom in a dingy multi-family house...
A.
the author and his brother had done poorly in school.
B.
the author had been very concerned about his school work.
C.
the author had spent much time watching TV after school.
D.
the author had realized how important schooling was.
【单选题】在分组检索中 要去掉不满足条件的分组和不满足条件的记录,应当( )
A.
使用WHERE子句
B.
使用HAVING子句
C.
先使用HAVING子句,再使用WHERE子句
D.
先使用WHERE子句,再使用HAVING子句
【单选题】在分组检索中,要去掉不满足条件的记录和不满足条件的分组,应当( )
A.
使用WHERE子句
B.
使用HAVING子句
C.
先使用WHERE子句，再使用HAVING子句
D.
先使用HAVING子句，再使用WHERE子句
【单选题】在分组检索中,要去掉不满足条件的分组和不满足条件的记录,应当
A.
使用where子句
B.
使用having子句
C.
现使用where子句，再使用having子句
D.
先使用having子句，再使用where子句
【简答题】It was Christmas 1961. I was teaching in a small town where my twenty-seven third graders eagerly 36 the great day of gift-giving in advance. Each day the children produced some new 37 — strings of po...
【单选题】在分组检索中,要去掉不满足条件的记录和不满足条件的分组,应当
A.
先使用HAVING子句,后使用WHERE子句
B.
先使用WHERE子句,后使用HAVING子句
C.
使用WHERE子句
D.
使用HAVING子句
【单选题】在分组检索中,要去掉不满足条件的记录和不满足条件的分组,应当( )
A.
使用 WHERE 子句
B.
使用 HAVING 子句
C.
先使用HAVING子句，再使用WHERE子句
D.
先使用WHERE子句，再使用HAVING子句
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