How to Compare two strings using stored procedure in Mysql

 Compare two strings using stored procedure in Mysql

1. Only need one (1) equals sign to evaluate

 DECLARE @tempo VARCHAR(20)
    SET @tempo = 'test'

IF @tempo = 'test'
  SELECT 'yes'
ELSE
  SELECT 'no'

return yes of this output

DECLARE @tempo VARCHAR(20)
    SET @tempo = 'test1'

IF @tempo = 'test'
  SELECT 'yes'
ELSE
  SELECT 'no'

return no in this output


you can also use interger  as value

set below type code for integer


 SET @temp = 1

IF @temp = 1
  SELECT 'yes'
ELSE
  SELECT 'no'
 
  return yes
 
 


IF @temp = 2
  SELECT 'yes'
ELSE
  SELECT 'no'
 
  return no