Exception in PLSQL | PLSQL user defined Exception | Check user is valid using PLSQL Exception

Exception in PLSQL | PLSQL user defined Exception | Check user is valid using PLSQL Exception

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Exception Handling in PL/SQL | Exception in PLSQL | User Defined Exception in PL/SQL
Exception Handling in PL/SQL | Exception in PLSQL | User Defined Exception in PL/SQL
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Exception Handling in PL/SQL | Exception in PLSQL | User Defined Exception in PL/SQL

Exception Handling in PL/SQL | Exception in PLSQL | User Defined Exception in PL/SQL
PL/SQL tutorial 47: How to declare user-define exception using a EXCEPTION variable

PL/SQL tutorial 47: How to declare user-define exception using a EXCEPTION variable
PL/SQL Tutorial | Exception Handling in Oracle Database

PL/SQL Tutorial | Exception Handling in Oracle Database
6. Always log error (and backtrace) before re-raising the exception.

6. Always log error (and backtrace) before re-raising the exception.
1. Exceptions raised in declaration section not handled in exception section.

1. Exceptions raised in declaration section not handled in exception section.
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Oracle PLSQL Tutorial 35- PRAGMA EXCEPTION_INIT with Example in PLSQL
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Types of Exceptions in Pl/SQL - Pl/SQL Tutorial

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9. Send app-specific error message with RAISE_APPLICATION_ERROR.

9. Send app-specific error message with RAISE_APPLICATION_ERROR.
2. An exception raised does not automatically roll back uncommitted changes to tables.

2. An exception raised does not automatically roll back uncommitted changes to tables.
4. Outer block unaware of error if not re-raised.

4. Outer block unaware of error if not re-raised.
3. Never hard-code an Oracle error number.

3. Never hard-code an Oracle error number.
7. Compile-time warnings help avoid "WHEN OTHERS THEN NULL".

7. Compile-time warnings help avoid "WHEN OTHERS THEN NULL".
How NOT to Handle Exceptions Part 2

How NOT to Handle Exceptions Part 2