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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 Tutorial -> Sql LIKE Operator
                      <-- Chapter 9: SQL != Operator
Chapter 10
SQL LIKE Operator 
Lets see an example from the below table "employees" :-  
employee_id
name
code
designation
salary
101
ABC
E-101
Engineer
12000
102
DEF
E-102
D... 
                       
        
        
 
        
        