有SQL语句: SELECTDISTINCT系号FROM教师WHERE工资>=; ALL(SELECT工资FROM教师WHERE系号='02') 与如上语句等价的SQL语句是A.SELECTDISTINCT系号FROM教师WHERE工资>=; (SELECTMAX(工资)FROM教师WHERE系号='02')B.SELECTDISTINCT系号FROM教师WHERE工资>=; (SELECTMIN(工资)FROM教师WHERE系号='02')C.ELECTDISTINCT系号FROM教师WHERE工资>=; ANY(SELECT工资FROM教师WHERE系号='02')D.SELECTDISTINCT系号FROM教师WHERE工资>=; SOME(SELECT工资FROM教师WHERE系号='02')
A.SELECTDISTINCT系号FROM教师WHERE工资>=;
B.SELECTDISTINCT系号FROM教师WHERE工资>=;
C.ELECTDISTINCT系号FROM教师WHERE工资>=;
D.SELECTDISTINCT系号FROM教师WHERE工资>=;