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databases Online Quiz - 8

Description: databases Online Quiz - 8
Number of Questions: 20
Created by:
Tags: databases
Attempted 0/20 Correct 0 Score 0
  1. User Defined Exception

  2. Predefined Internal Exception --- NO_DATA_FOUND

  3. Predefined Internal Exception --- VALUE_ERROR

  4. OTHERS Exception


Correct Option: D
  1. Trigger Event - UPDATE of TOTAL_COUNT, Trigger Type - BEFORE ROW, Trigger Restriction - NULL

  2. Trigger Event - UPDATE of TOTAL_COUNT, Trigger Type - BEFORE ROW, Trigger Restriction - WHERE CAT_NAME='CONTAINER' AND NEW.TOTAL_COUNT<100

  3. Trigger Event - UPDATE of TOTAL_COUNT, Trigger Type - BEFORE STATEMENT, Trigger Restriction - NULL

  4. Trigger Event - UPDATE of TOTAL_COUNT, Trigger Type - BEFORE STATEMENT, Trigger Restriction - WHERE CAT_NAME='CONTAINER' AND NEW.TOTAL_COUNT<100

  5. Trigger Event - UPDATE of TOTAL_COUNT, Trigger Type - AFTER ROW, Trigger Restriction - NULL

  6. Trigger Event - UPDATE of TOTAL_COUNT, Trigger Type - AFTER ROW, Trigger Restriction - WHERE CAT_NAME='CONTAINER' AND NEW.TOTAL_COUNT<100


Correct Option: F
  1. The current block is always searched first for a handler

  2. If the exception handler is NOT found in the current block, enclosing block if any is searched for the exception handler.

  3. If the exception handler is found, then it's executed. Control is passed to the enclosing block if one exists OR to the calling environment if there is no enclosing block.

  4. If the exception handler is NOT found, then exception is returned back to the calling environment

  5. All of above


Correct Option: E
  1. UPDATING

  2. CREATING

  3. DELETING

  4. SELECTING

  5. INSERTING

  6. ALTERING


Correct Option: A,C,E
  1. Stored function returns a value and a stored procedure does not.

  2. Stored procedure returns a value and a stored function does not.

  3. Stored function returns a value and a stored procedure may OR may not.

  4. Stored procedure returns a value and a stored function may OR may not.


Correct Option: A
  1. When a trigger fires, a SQL statement within its trigger action potentially can fire other triggers

  2. When a trigger fires, a SQL statement within its trigger action potentially can update other tables

  3. When a trigger fires, a SQL statement within its trigger action potentially can fire other stored procedures

  4. When a trigger fires, a SQL statement within its trigger action potentially can drop other tables


Correct Option: A

What is the default mode for arguments in stored procedure?

  1. IN

  2. OUT

  3. IN OUT

  4. OUT IN


Correct Option: A

Primary difference between a stored procedure and stored function is that, function must return a value through an explicit return statement wherein stored procedure does NOT.

  1. True

  2. False


Correct Option: A

DDL statements are allowed in the database triggers

  1. True

  2. False


Correct Option: B

An application developer has written a database package for an Order Entry application using SQL Plus editor. While compiling the package, he receives errors. What will be the next step to troubleshoot the error?

  1. Execute the command FIX ERROR

  2. Execute the command SHOW ERROR

  3. Execute the command TROUBLESHOOT ERROR

  4. Execute the command INVESTIGATE ERROR

  5. Execute the command ANALYZE ERROR


Correct Option: B

A database TRIGGER is made up of ... Choose all that apply

  1. TRIGGER SPECIFICATION

  2. TRIGGER EVENT

  3. TRIGGER TYPE

  4. TRIGGER BODY

  5. TRIGGER RESTRICTION

  6. TRIGGER ACTION


Correct Option: B,C,E,F

A database TRIGGER in DISABLED state won't execute the TRIGGER ACTION

  1. True

  2. False


Correct Option: A

An application developer has written an AFTER STATEMENT trigger for UPDATE event on the ORDERS table of ORDER ENTRY application. The trigger saves the details of the user performing the update, system date, number of records updated to the AUDIT table. User, ERIC accesses ORDER ENTRY application and submits an UPDATE on ORDERS table through a batch job. However, the update statement affects ZERO records from ORDERS table. What is true in the context of the database trigger being written?

  1. Database Trigger will NOT fire at all as number of records updated are ZERO. However, batch job will run through successfully.

  2. Database Trigger will fire only ONCE and will save details viz. "ERIC", "SYSDATE" and "0" to the AUDIT table. The batch job will run through successfully.

  3. Database Trigger will return an ERROR and abort the batch job

  4. Database Trigger will return an ERROR. However, batch job will run through successfully


Correct Option: B

Identify 3 parent partitioning schemes.

  1. RANGE

  2. INTERVAL

  3. LIST

  4. HASH

  5. VIRTUAL

  6. REFERENCE


Correct Option: A,C,D

An application architect is considering to redesign ORDERS table of an ORDER ENTRY application using partitioning. He's NOT very sure about the usage of ORDERS table from end user perspective. However, he wants to distribute the data equally across all table partitions. Which partitioning scheme is his obvious choice?

  1. RANGE

  2. HASH

  3. LIST

  4. INTERVAL


Correct Option: B
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