多选题You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader direct pathload method to perform this task. The table in which you plan to load data is an important table having variousintegrity constraints defined on
题目
多选题
You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader direct pathload method to perform this task. The table in which you plan to load data is an important table having variousintegrity constraints defined on it. Which constraints will remain enabled by default during this operation（）
A
CHECK
B
UNIQUE
C
NOT NULL
D
PRIMARY KEY
E
FOREIGN KEY
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参考答案和解析
正确答案：
C,D
解析：
暂无解析