试题详情
- 多项选择题Which three are true? ()
A、A MERGE statement is used to merge the data of one table with data from another.
B、A MERGE statement replaces the data of one table with that of another.
C、A MERGE statement can be used to insert new rows into a table.
D、A MERGE statement can be used to update existing rows in a table.
关注下方微信公众号,在线模考后查看

热门试题
- Evaluate these two
- You are the DBA for
- Which is a valid CRE
- Which SQL statement
- Which object privile
- Which four are corre
- Which two are true a
- Which two statements
- Which data dictionar
- Evaluate this SQL s
- Evaluate this SQL s
- Evaluate the SQL st
- FromSQL*Plus,youissu
- The EMP table conta
- Which data dictionar
- Which SQL statement
- In which scenario wo
- Which SQL statement
- Which four are attri
- Which is an iSQL*Plu