中国大学MOOC: 删除表Studentinfo中的ID列SQL语句是____________________________________________。
中国大学MOOC: 删除表Studentinfo中的ID列SQL语句是____________________________________________。
不能查询到所有姓“李"的学生信息的SQL命令是( ) A: SELECTsno,sname FROM studentInfo WHERE sname LIKE "李%"; B: SELECTsno,sname FROM studentInfo WHERE sname = "李"; C: SELECTsno,sname FROM studentInfoWHERE left(sname,1) = "李";
不能查询到所有姓“李"的学生信息的SQL命令是( ) A: SELECTsno,sname FROM studentInfo WHERE sname LIKE "李%"; B: SELECTsno,sname FROM studentInfo WHERE sname = "李"; C: SELECTsno,sname FROM studentInfoWHERE left(sname,1) = "李";
中国大学MOOC: 在设计表StudentInfo时,Sage列的值只能在18-25之间,需要给Sage列设置( )约束。
中国大学MOOC: 在设计表StudentInfo时,Sage列的值只能在18-25之间,需要给Sage列设置( )约束。
中国大学MOOC: 有如下存储过程:CREATE PROCEDURE up_studentInfo( )BEGINSELECT * FROM student WHERE birthday < 1998-1-1;END下面选项中,能对上述存储过程实现正确调用的是( )
中国大学MOOC: 有如下存储过程:CREATE PROCEDURE up_studentInfo( )BEGINSELECT * FROM student WHERE birthday < 1998-1-1;END下面选项中,能对上述存储过程实现正确调用的是( )
________ a team A: look up B: ring up C: give up D: make up
________ a team A: look up B: ring up C: give up D: make up
In the event of SARS, some _____ it while others lost their courage to do anything about it.A) came up to B) lived up to C) faced up to D) caught up to A: came up to B: lived up to C: faced up to D: caught up to
In the event of SARS, some _____ it while others lost their courage to do anything about it.A) came up to B) lived up to C) faced up to D) caught up to A: came up to B: lived up to C: faced up to D: caught up to
_____ a team for the project A: look up B: make up C: ring up D: give up
_____ a team for the project A: look up B: make up C: ring up D: give up
They have () production. A: brought up B: put up C: speeded up D: pulled up
They have () production. A: brought up B: put up C: speeded up D: pulled up
Is Li Ping putting____________ a map of China____________ the wall? A: up…up B: up…on C: on…on D: on…up
Is Li Ping putting____________ a map of China____________ the wall? A: up…up B: up…on C: on…on D: on…up
The car is a beauty and quite __________. A: up to date B: up to time C: up to fashion D: up to trend
The car is a beauty and quite __________. A: up to date B: up to time C: up to fashion D: up to trend