试题详情
- 多项选择题Which two statements about creating constraints are true?（）
A、Constraint names must start with SYS_C
B、All constraints must be defines at the column level.
C、Constraints can be created after the table is created.
D、Constraints can be created at the same time the table is created.
E、Information about constraints is found in the VIEW_CONSTRAINTS dictionary view.
关注下方微信公众号，在线模考后查看
热门试题
- Examinethedescriptio
- Which SELECT stateme
- Which four are attri
- Which SQL statement
- Which two statements
- Which three statemen
- You need to display
- ExaminethedataoftheE
- For which action can
- You would like to di
- In which two cases w
- You are granted the
- For which two action
- Which is an iSQL*Plu
- Which two statements
- You need to create
- Evaluate the SQL st
- Which two statements
- Management has aske
- The EMPLOYEES table