试题详情
- 单项选择题下面数据类型中（）不属于数据库类型但属于PL/SQL数据类型。
A、Number
B、Varchar2
C、%type
D、date
- C
关注下方微信公众号，在线模考后查看
热门试题
- Which three
- Examinetheoutputofth
- Evaluate this SQL s
- The SAVE_AMT&e
- DRAGDROPClicktheTask
- Your database&
- Which two̳
- Globalization
- Which statement
- Which SQL statement
- Which statemen
- Which three statemen
- An important&e
- Which three actions
- Your test&ensp
- Which three
- Given： Which c
- Your database&
- The ADMIN_EMP&
- You issued&ens