Functions for error trapping are contained in which section of a PL/SQL block?

  1. Header

  2. Declarative

  3. Executable

  4. Exception


Correct Option: D
Explanation:

To solve this question, the user needs to understand the structure of a PL/SQL block and the purpose of each section.

The PL/SQL block is divided into the following sections:

  1. Header: This section is optional and contains comments and declarations of global variables and cursors.

  2. Declarative: This section is optional and contains declarations of local variables, cursors, types, and subprograms.

  3. Executable: This section is mandatory and contains the code that performs the desired operations.

  4. Exception: This section is optional and contains handlers for exceptions that may be raised during the execution of the executable section.

The correct answer is:

D. Exception

Functions for error trapping are contained in the exception section of a PL/SQL block. This section contains handlers for exceptions that may occur during the execution of the executable section. These handlers allow the program to gracefully handle errors and continue executing, rather than crashing or terminating unexpectedly.

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