Essential SQL Commands For Developers: SELECT, INSERT, UPDATE, DELETE

SQL commands are crucial for effective database management. This brief overview provides a handy reference to the most essential SQL commands for developers. Please download this detailed SQL cheat sheet to get a quick and complete overview of SQL commands.

  
  
  Essential SQL Commands

You use the SELECT command to retrieve data from a database.

SELECT column1, column2 
FROM table_name;

    
    

    
    




INSERT is used to add new records to a table in your database.

INSERT INTO customers (first_name, last_name) VALUES ('Mary', 'Doe');

    
    

    
    




The UPDATE command...