• 2022-06-04 问题

    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____________________________________________。

  • 2022-06-06 问题

    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";

  • 2022-06-25 问题

    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。

  • 2022-06-16 问题

    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( )

  • 2022-05-26 问题

    ________ 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

  • 2022-06-14 问题

    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

  • 2022-05-26 问题

    _____ 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

  • 2022-05-30 问题

    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

  • 2022-06-06 问题

    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

  • 2022-06-18 问题

    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

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