PLSQL user defined function to validate the password using Regular Expression (UDF Demo-6)

This video practically demonstrates how to write PLSQL user defined function to validate the password given by the user.

Here, in this video, i have shown practically following check of password using regular expression
PASSWORD MUST HAVE
ATLEAST 1 DIGIT,
ATLEAST 1 UPPER CHARACTER,
ATLEAST 1 LOWER CHARACTER,
ATLEAST 1 SPECIAL CHARACTER FROM @#$%
MINIMUM LENGTH 6 CHARACTER

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