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存在两个结构相同的数据库表T1(col1,col2,col3)、T2(col1,col2,col3),写出一SQL语句将所有T1数据导入到T2表()
- A、select col1,col2,col3 from T1 into T2(col1,col2,col3)
- B、insert T1 (col1,col,col3) into T2(col1,col2,col3)
- C、insert into T2 (col1,col2,col3) as select col1,col2,col3 from T1
- D、insert into T2(col1,col2,col3) select col1,col2,col3 from T1;
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更多 “存在两个结构相同的数据库表T1(col1,col2,col3)、T2(col1,col2,col3),写出一SQL语句将所有T1数据导入到T2表()A、select col1,col2,col3 from T1 into T2(col1,col2,col3)B、insert T1 (col1,col,col3) into T2(col1,col2,col3)C、insert into T2 (col1,col2,col3) as select col1,col2,col3 from T1D、insert into T2(col1,col2,col3) select col1,col2,col3 from T1;” 相关考题
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3C
1D
0
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