• 2022-07-24
    删除“课程基本情况”表中,课程名为“Java”的记录,正确的SQL语句是( )。
    A: Delete From 课程基本情况 Where 课程名=“Java "
    B: Delete From 课程基本情况 Where 课程名= Java
    C: Delete 课程基本情况 Where 课程名=“Java "
    D: Delete 课程基本情况 Where 课程名= Java
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      删除“课程”表中课程编号为“J001”的课程信息的SQL语句是( )。 A: DELETE FROM 课程 WHERE 课程编号=J001 B: DELETE FROM 课程 WHERE 课程编号=’J001’ C: SELECT * FROM 课程 WHERE 课程编号=’J001’ D: DELETE * FROM课程 WHERE 课程编号=J001

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      中国大学MOOC: 删除“课程基本情况”表中,课程名为“Java”的记录,正确的SQL语句是( )。

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      从“课程”表中将2003号课去掉,正确的SQL语句是()。 A: DELETE FROM课程.课号=2003 B: DELETE FROM课程 WHERE 2003 C: DELETE FROM课程 WHERE 课号=2003 D: DELETE FROM课程 IF 课号=2003

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      如下⼏个表所示学⽣、课程、必修课和选课关系,⽤SQL语⾔实现下列操作。 从“课程”表中将2003号课去掉,正确的SQL语句是(  )。  A: DELETE FROM 课程 WHERE 课号=‘2003’; B: DELETE FROM 课程 WHERE 课号=2003; C: DELETE FROM 课程 WHERE ‘2003’; D: DELETE FROM 课程.课号=‘2003’;

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      如下几个表所示学生、课程、必修课和选课关系,用SQL语言实现下列操作。[img=811x422]180351b6160e8c2.png[/img]从“课程”表中将2003号课去掉,正确的SQL语句是_____。 A: DELETE FROM 课程 WHERE 课号=‘2003’; B: DELETE FROM 课程 WHERE 课号=2003; C: DELETE FROM 课程 WHERE ‘2003’; D: DELETE FROM 课程.课号=‘2003’;