Tag: databases

Questions Related to databases

Which of the following will be a better compilation methodology for a Procedure that involves only looping structures.
technology databases

  1. NATIVE

  2. INTERPRETTED

  3. BOTH

  4. NONE

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Correct Option: A

You can commit inside a trigger
technology databases

  1. Yes, there is a workaround, but not directly

  2. yes directly

  3. no

  4. I dont Know

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Correct Option: A

The keyword IS & AS in Procedure definition
technology databases

  1. Both are same

  2. IS will only work

  3. AS will only work

  4. Both cannot be used in procedure definition

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Correct Option: A

Native dynamic sql works faster than dbms_sql
technology databases

  1. True

  2. False

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Correct Option: B

If a procedure that has overloaded procedures is called
technology databases

  1. Normal Procedure

  2. Overloaded Procedure

  3. Packaged Procedure

  4. None of these

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Correct Option: C

Which is performance friendly
technology databases

  1. VARRAY

  2. PL/SQL TABLE

  3. NESTED TABLE

  4. NONE OF THESE

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Correct Option: A

ascii() function would display the corresponding ASCII code of the string enclosed
technology databases

  1. True

  2. False

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Correct Option: B

In Program overloading, You have two procedures with same name. which of the following will not work
technology databases

  1. Having the data type different

  2. Just interchange the input parameter

  3. having the name diffferent

  4. both a & b

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Correct Option: B

CURSOR FOR loop can be opened with the command...
technology databases

  1. OPEN

  2. FETCH

  3. PARSE

  4. None, cursor for loops handle cursor opening implicitly

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Correct Option: D

In Oracle 9i, we can specify the FIRING order in which the that are created on a table
technology databases

  1. True

  2. False

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Correct Option: B