# PL/SQL

## PL/SQL Program to Print Patterns

Here you will get plsql programs to print patterns of stars, numbers and alphabets. Pattern 1:

## PL/SQL Program to Find Greatest of Three Numbers

Here you will get plsql program to find greatest of three numbers. Output a=10 b=12 c=5 b is greatest

## PL/SQL Online Compiler – Run Oracle PL/SQL Programs Online

In this tutorial you will learn about pl/sql online compiler that will let you run pl/sql programs online. Few days back I was writing plsql programs to share on this blog. There was no compiler installed on my system to test these programs. So I thought to run them quickly using online compiler. I found …

## PL/SQL Program for Armstrong Number

Here you will get pl/sql program for armstrong number. A number is said to be an armstrong number if sum of its digits raised to the power n is equal to number itself, where n is total digits in number. For example 407 is armstrong number as 43 + 03 + 73 = 64 + 0 + 343 …

## PL/SQL Program to Swap two Numbers

Here you will get pl/sql program to swap two numbers with and without using temporary variable. Method 1: Using Temporary Variable Output before swapping: a=5 b=10 after swapping: a=10 b=5 Method 2: Without Using Temporary Variable

## Pl/SQL Program for Palindrome Number

Here you will get pl/sql program for palindrome number. A number is called palindrome number if its reverse is equal to itself. For example 12321 is palindrome while 123 is not palindrome. Pl/SQL Program for Palindrome Number Output number is palindrome Comment below if you have any queries regarding above palindrome program in pl sql.

## Difference between SQL and PL/SQL

Here you will learn about difference between SQL and PL/SQL. SQL and PL/SQL are two popular database technologies. These two topics are very frequently asked in database interviews. In this article I have shared the key differences between these two technologies. Also Read: PL/SQL Interview Questions and Answers Image Source Difference between SQL and PL/SQL S. …

## PL/SQL Program to Reverse a String

Here you will get pl/sql program to reverse a string. The substr() function returns a part of string. It has following syntax. substr(string, position, length); We will use this function to extract character by character from string in reverse order and concatenate it previous extracted character. || is used to concatenate string. In this way string …