多项选择题
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
相关考题
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单项选择题
Observe the information in the columns： 1. The SGA a. Text and parsed forms of all SQL statements 2. The cursor state b. Run-time memory values for the SQL statement， such as rows retrieved 3. User-session data c. Security and resource usage information 4. The stack space d. Local variables for the process Which option has the correct match between the memory areas and their contents（）
A.1-c， 2-b， 3-d， 4-a
B.1-b， 2-c， 3-d， 4-a
C.1-a， 2-b， 3-c， 4-d
D.1-a， 2-b， 3-d， 4-c -
单项选择题
Identify the memory component from which memory may be allocated for：（） 1. Session memory for the shared server 2. Buffers for I/O slaves 3. Oracle Database Recovery Manager （RMAN） backup and restore operations
A.Large Pool
B.Redo Log Buffer
C.Database Buffer Cache
D.Program Global Area （PGA） -
单项选择题
Inyourdatabaseinstance，theusersessionsareconnectedtothedatabaseserverfromtheremotemachines.Youwanttoachievethefollowingfortheseusers： 1.Theuseraccountmustbelockedafterfourunsuccessfulloginattempts. 2.Theusermustbepromptedtochangethepasswordatregularintervals. 3.Theusermaynothavemorethanthreesimultaneoussessions. 4.Theusersessionmustautomaticallybeloggedoffifmorethan10minuteselapsedtimeused. Howwouldyouaccomplishtheabove（）
A.By assigning profiles for the users
B.By implementing Fine-Grained Auditing （FGA）
C.By granting a secure application role to the users
D.By implementing the Database Resource Manager plan
