InterviewSolution
| 1. |
What Are The Different Ddl Commands In Sql? |
|
Answer» DDL COMMANDS are USED to define or alter the STRUCTURE of the database. CREATE: To create databases and database objects ALTER: To alter existing database objects DROP: To drop databases and databases objects TRUNCATE: To remove all records from a table but not its database structure RENAME: To rename database objects DDL commands are used to define or alter the structure of the database. CREATE: To create databases and database objects ALTER: To alter existing database objects DROP: To drop databases and databases objects TRUNCATE: To remove all records from a table but not its database structure RENAME: To rename database objects |
|