Some of The Most Important SQL Commands

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Mayank
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Some of The Most Important SQL Commands

Post by Mayank » 08 Oct 2017, 19:17

Some of The Most Important SQL Commands
  • SELECT - extracts data from a database
  • UPDATE - updates data in a database
  • DELETE - deletes data from a database
  • INSERT INTO - inserts new data into a database
  • CREATE DATABASE - creates a new database
  • ALTER DATABASE - modifies a database
  • CREATE TABLE - creates a new table
  • ALTER TABLE - modifies a table
  • DROP TABLE - deletes a table
  • CREATE INDEX - creates an index (search key)
  • DROP INDEX - deletes an index
Mayank Goyal
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