sql试题-根据以下要求写出此查询语句
原表:
courseid coursename score
-------------------------------------
1 Java 70
2 oracle 90
3 xml 40
4 jsp 30
5 servlet 80
-------------------------------------
为了便于阅读, 查询此表后的结果显式如下( 及格分数为60):
courseid coursename score mark
---------------------------------------------------
1 Java 70 pass
2 oracle 90 pass
3 xml 40 fail
4 jsp 30 fail
5 servlet 80 pass
---------------------------------------------------
courseid coursename score
-------------------------------------
1 Java 70
2 oracle 90
3 xml 40
4 jsp 30
5 servlet 80
-------------------------------------
为了便于阅读, 查询此表后的结果显式如下( 及格分数为60):
courseid coursename score mark
---------------------------------------------------
1 Java 70 pass
2 oracle 90 pass
3 xml 40 fail
4 jsp 30 fail
5 servlet 80 pass
---------------------------------------------------
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