When retrieving data from a single table or by joining data from multiple tables, a condition is specified using the…
What is DCL? Data Control Language is known as DCL in SQL. By creating users and granting or removing privileges…
What is TCL? Transactional control commands(TCL) can only be used with DML commands like INSERT, UPDATE, and DELETE. They cannot…
Insert is a commonly used command in the Structured Query Language (SQL) data manipulation language (DML) used by SQL Server…
The various DDL commands that are used to redefine the tables will be covered in this tutorial. Truncate Query: TRUNCATE…
The ALTER command is a DDL command that can be used to change the structure of existing tables in the…
SQL Data Types are an important component of the attributes present in the tables, as well as the queries used…
A programming language called SQL (Structured Query Language) was created specifically for managing and modifying relational databases. It offers a…
Relational Algebra is a procedural query language, which takes Relation as input and generates relation as output. SQL and relational…
This tutorial will teach you what MySQL is, what the prerequisites are for using MySQL in Python, and where you…