Podcast
Questions and Answers
What category of SQL commands is used to create database objects like tables, indexes, and views?
What category of SQL commands is used to create database objects like tables, indexes, and views?
- Data manipulation language (DML)
- Data query language (DQL)
- Data definition language (DDL) (correct)
- Transaction control language (TCL)
Which SQL command category includes commands for inserting, updating, deleting, and retrieving data within database tables?
Which SQL command category includes commands for inserting, updating, deleting, and retrieving data within database tables?
- Data definition language (DDL)
- Transaction control language (TCL)
- Data retrieval language (DRL)
- Data manipulation language (DML) (correct)
What is a logical unit of work composed of one or more SQL commands called in SQL?
What is a logical unit of work composed of one or more SQL commands called in SQL?
- Function
- Trigger
- Transaction (correct)
- Procedure
What does SQL Transaction control language (TCL) primarily deal with?
What does SQL Transaction control language (TCL) primarily deal with?
Which SQL language category includes commands to define access rights to database objects?
Which SQL language category includes commands to define access rights to database objects?
Study Notes
SQL Categories and Commands
- DDL (Data Definition Language) category of SQL commands creates database objects like tables, indexes, and views.
Data Manipulation Language (DML)
- DML category of SQL commands includes INSERT, UPDATE, DELETE, and SELECT statements to manage data within database tables.
SQL Transaction
- A transaction is a logical unit of work composed of one or more SQL commands.
SQL Transaction Control Language (TCL)
- TCL primarily deals with transaction control, managing database transactions.
Data Control Language (DCL)
- DCL category of SQL commands includes GRANT and REVOKE statements to define access rights to database objects.
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Description
Test your knowledge about the basic commands and functions of SQL, as well as the use of SQL for data administration and data manipulation. This quiz covers topics such as creating tables, indexes, views, and performing operations like adding, modifying, deleting, and retrieving data.
