subsets of sql

1- Data Manipulation Language(DML)-(SELECT, INSTERT, UPDATE...)
DML statements affect records in table. These are
basic operations we perform on data such as selecting
few records from a table, inserting new records,
deleting unnecessary records, updating existing records.

2-Data Definition Language (CREATE , ALTER , DROP)...
DDL statements are used to modify database or
table schema. These statements handle the design
and storage of database objects.

3-Data Control Language (GRANT , REVOKE)...
DCL statements control the level of access that
users have on database objects

4- Transaction Control Language (BEGIN TRAN, COMMIT TRAN, ROLLBACK)...

TCL statements allows us to control and manage
transactions to maintain the integrity of data
withing SQL statements.

Are there any code examples left?
Made with love
This website uses cookies to make IQCode work for you. By using this site, you agree to our cookie policy

Welcome Back!

Sign up to unlock all of IQCode features:
  • Test your skills and track progress
  • Engage in comprehensive interactive courses
  • Commit to daily skill-enhancing challenges
  • Solve practical, real-world issues
  • Share your insights and learnings
Create an account
Sign in
Recover lost password
Or log in with

Create a Free Account

Sign up to unlock all of IQCode features:
  • Test your skills and track progress
  • Engage in comprehensive interactive courses
  • Commit to daily skill-enhancing challenges
  • Solve practical, real-world issues
  • Share your insights and learnings
Create an account
Sign up
Or sign up with
By signing up, you agree to the Terms and Conditions and Privacy Policy. You also agree to receive product-related marketing emails from IQCode, which you can unsubscribe from at any time.
Creating a new code example
Code snippet title
Source