试题详情
- 多项选择题 Examine the contents of SQL loader control file: Which three statements are true regarding the SQL* Loader operation performed using the control file?（）
A、An EMP table is created if a table does not exist. Otherwise, if the EMP table is appended with the loaded data.
B、The SQL* Loader data file myfile1.dat has the column names for the EMP table.
C、The SQL* Loader operation fails because no record terminators are specified.
D、Field names should be the first line in the both the SQL* Loader data files.
E、The SQL* Loader operation assumes that the file must be a stream record format file with the normal carriage return string as the record terminator.
- A,B,E
关注下方微信公众号，在线模考后查看
热门试题
- In your
- Given the following
- 假设需要在Windows的命令行工具中使
- 用二维表结构表达实体集的模型是（）。
- 如果需要在侦听器命令行环境中查看关于数据
- Given： When li
- You executed&e
- 使用（）命令，可以获得有关SQL*Plu
- A customer&ens
- The EMP table conta
- Which two̳
- Exhibit Examinethed
- Which of
- An index called ORD
- You executed&e
- Which two statements
- 如果要启用所有角色，则应该使用哪一个命令
- Examine the SQL sta
- In one of
- The database Is con