.SELECT查询命令包含许多子句选项,其中( )用于制定分组的语句。
A: Order by
B: Group by
C: Where
D: From
A: Order by
B: Group by
C: Where
D: From
举一反三
- .SELECT查询命令包含许多子句选项,其中( )用于指定筛选条件 A: From B: Where C: Order by D: If
- 把查询语句的各个子句按执行的先后顺序排列,正确的是( ) A: FROM→WHERE→GROUP BY→SELECT→ORDER BY B: SELECT→FROM→WHERE→GROUP BY→ORDER BY C: WHERE→FROM→SELECT→GROUP BY→ORDER BY D: FROM→WHERE→SELECT→ORDER BY→GROUP BY
- SELECT查询命令包含许多子句选项,其中( )用于指出分组的依据
- SELECT查询语句中,()子句用于记录排序。 A: From B: Where C: Group by D: Order by
- 在SELECT语句中,用于分组的子句是__________ A: WHERE B: GROUP BY C: ORDER BY D: FROM