A: Delete From 课程基本情况 Where 课程名=“Python
B: Delete From 课程基本情况 Where 课程名=Python
C: Delete 课程基本情况 Where 课程名=“Python
D: Delete 课程基本情况 Where 课程名=Python
举一反三
- 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
- 从“课程基本情况表”表中将m08001号课去掉,正确的SQL语句是()。 A: DELETE FROM 课程基本情况表.课程号= m08001 B: DELETE FROM 课程基本情况表 WHERE m08001 C: DELETE FROM 课程基本情况表 WHERE 课程号='m08001' D: DELETE FROM 课程基本情况表 IF 课程号= m08001
- 删除“课程”表中课程号为“J001”的课程信息的SQL语句是 A: DELETE FROM 课程 WHERE 课程号=J001 B: DELETE FROM 课程 WHERE 课程号=’J001’ C: SELECT * FROM 课程 WHERE 课程号=’J001’ D: DELETE * FROM 课程 WHERE 课程号=J001
- 将“课程基本情况”表中,课程名为“java”的所有记录,“学分”字段的值修改为2,“学时”字段的值修改为32,对应的SQL语句为( )。 A: Update 课程基本情况 SET 学分=2,学时=32 Where 课程名=java B: Update 课程基本情况 SET 学分=2,学时=32 Where 课程名=java C: Update SET课程基本情况:学分=2,学时=32 Where 课程名= java D: Update 课程基本情况 SET 学分=2,学时=32 Where 课程名=java
- 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
内容
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将“课程基本情况”表中,课程名为“java”的所有记录,“学分”字段的值修改为2,“学时”字段的值修改为32,对应的SQL语句为( )。 A: Update 课程基本情况 SET 学分=2,学时=32 Where 课程名="java" B: Update 课程基本情况 SET 学分="2",学时="32" Where 课程名="java" C: Update SET课程基本情况:学分=2,学时=32 Where 课程名=" java" D: Update 课程基本情况 SET 学分=2,学时=32 Where 课程名=java
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向“课程基本情况”表中添加一条课程信息,正确的SQL语句是()。 A: AddInto课程基本情况Values("k08004","Python",2,30,"王有为") B: InsertInto课程基本情况Value(“k08004”,”Python”,2,30,”王有为”) C: InsertInto课程基本情况Values(“k08004”,”Python”,2,30,”王有为”) D: Insert课程基本情况Values(“k08004”,”Python”,2,30,”王有为”)
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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’;