语句SELECT SUBSTRING('ABCDEFG',3,3), LOCATE('AB','TABLE');的执
语句SELECT SUBSTRING('ABCDEFG',3,3), LOCATE('AB','TABLE');的执行结果是()。
A、CDE,1
B、DEF,1
C、CDE,2
D、DEF,2
语句SELECT SUBSTRING('ABCDEFG',3,3), LOCATE('AB','TABLE');的执行结果是()。
A、CDE,1
B、DEF,1
C、CDE,2
D、DEF,2
第2题
A.ADOrs.New“Select*FromTable1”
B.ADOrs.Open“Select*FromTable1”
C.ADOrs.Execute“Select*FromTable1”
D.ADOrs.Select“Select*FromTable1”
第8题
A.select*fromTABLE_NAMEwhererowcount=10
B.selectTOP10*fromTABLE_NAME
C.selectTOPof10*fromTABLE_NAME
D.select*fromTABLE_NAMEwhererowcount<=10
第9题
A.SELECT*FROMpingshifen_homeworkStatisticsWHEREtype=1ANDstatus=1
B.SELECT*FROMpingshifen_homeworkStatisticsWHEREtype=1
C.SELECT*FROMpingshifen_homeworkStatisticsWHEREstatus=1
D.SELECT*FROMpingshifen_homeworkStatistics