What is DDL DML DCL and TCL?

Related questions

1. Is stored procedure a DDL or DML?
2. Is a null value same as zero or a blank space if not then what is the difference?
3. Is not a category of SQL command?
4. What is DDL in DBMS with example?
5. What is DDL and DML?
6. What is DCL measurement?
7. What is revoke and grant in SQL?
8. Is Select DDL or DML?
9. What is DDL give an example?
10. What is TCL in database?

Tags

1. #modify
2. #define
3. #actually
4. #definition
5. #schema
6. #structure
7. #objects
8. #deals
9. #database
10. #simply
11. #consists
12. #descriptions
13. #commands
14. #create
15. #language