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              Find out a particular column throughout the database in PostgresqlPreviously got a situation where I needed to get t by Nitika.Verma
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SQL wildcards
                      It is used with the like operator to compare the values of the type similar.
It support two wildcards type
1. The percent sign (%)- It match to one or more character.
2. The underscore (_)- It match to one character.
 
The per... 
                      SQL wildcards
                      SQL wildcards are used within a table to search for data.  Usage of wildcard characters in SQL call for SQL LIKE operator, which enables to hold a comparison between a value and similar values.
Following are the two types of wildcard oper... 
                      SQL Tutorial -> Sql Wildcards
                      <-- Chapter 22: SQL Select Top
Chapter 23
SQL Wildcards  
SQL Wildcard characters are used to substitute any characters in a string. As we have discussed LIKE operator in chapter  10.  SQL supports two wildcard operators with LIKE opera... 
                      SQL Wildcards
                      This wildcards is used  when we want to match a string pattern . And this can be do with the help of wildcards only  .
In SQL there are two types of wildcards :
% : Percentage sign which represent 0 , 1 or more characters .
_ :  Underscore whi... 
                       
        
        
 
        
         
        
        