FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

WHAT IS DATABASE MANAGEMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is Database Language?
A
Data Definition Language
B
Data Manipulation Language
C
Query Language
D
All of the above
Explanation: 

Detailed explanation-1: -Some examples of database languages are SQL, Oracle, dBase, MS Access, FoxPro etc. Database languages are commonly divided into Data Definition Language (DDL), Data Control Language (DCL), Data Manipulation Language (DML), and Transaction Control Language (TCL).

Detailed explanation-2: -Database Language is a special type of programming language used to define and manipulate a database. These are four different types: DDL, DML, DCL, and TCL. DDL commands are used to alter/create schema and metadata of the database. DML commands are used to access and manipulate data stored in existing schema objects.

Detailed explanation-3: -Expert-Verified Answer Base is not a database and also NoSQL databases and it has data consistency models which can something be strikingly various from those used by relational databases .

There is 1 question to complete.