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Structured Query Language (SQL): Basic Commands Overview

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Structured Query Language (SQL): Basic Commands Overview

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Questions and Answers

Which category of SQL commands is used to create new database objects?

Data Definition Language (DDL) (correct)

Data Control Language (DCL)

Data Manipulation Language (DML)

Data Query Language (DQL)

What is the primary purpose of Data Manipulation Language (DML) commands in SQL?

Create new database objects

Insert, update, delete and view database data (correct)

Control user access to the database

Modify or delete existing database objects

How many basic categories do SQL commands fall into?

2 (correct)

Which SQL command is used to modify existing database objects?

ALTER TABLE Signup and view all the answers

What do DDL commands primarily allow users to do in SQL?

Create new database objects Signup and view all the answers

What is the primary purpose of Data Definition Language (DDL) commands in SQL?

Create new database objects and modify existing objects Signup and view all the answers

Which category of SQL commands allows users to insert, update, delete, and view database data?

Data Manipulation Language (DML) commands Signup and view all the answers

What is the main function of Data Manipulation Language (DML) commands in SQL?

Modify existing database objects Signup and view all the answers

In SQL, what type of commands are used to create new database objects like user accounts and tables?

Data Definition Language (DDL) commands Signup and view all the answers

Which SQL command category is mainly responsible for manipulating and viewing data in the database?