SQL Multiple choices


Total available count: 51
Subject - Databases
Subsubject - SQL

Among the below commands, Which is DDL command?


 

 

 

 



C


Solution:-

DDL(Data Definition Language): DDL or Data Definition Language actually consists of the SQL commands that can be used to define the database schema. It simply deals with descriptions of the database schema and is used to create and modify the structure of database objects in the database.

DDL statements are used to create, change, and remove objects including indexes, triggers, tables, and views.

Data Definition Language (DDL) commands:

  1. CREATE command to create a new table or database.
  2. ALTER command for alteration.
  3. Truncate command to delete data from the table.
  4. DROP command to drop a table.
  5. RENAME command to rename a table.



Next 5 multiple choice(s)

1

Among the below commands, Which is not DDL command?

2

Pick out Which is not the type of SQL statement?

3

Which SQL statement is used to create a table in a database?

4

Which operator is used to search for a specified pattern in a column?

5

The NOT NULL constraint enforces a column to not accept null values.

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