SQL

SQL: WHERE clause

When retrieving data from a single table or by joining data from multiple tables, a condition is specified using the…

2 years ago

DCL Commands: GRANT and REVOKE

What is DCL? Data Control Language is known as DCL in SQL. By creating users and granting or removing privileges…

2 years ago

SQL: TCL Commands

What is TCL? Transactional control commands(TCL) can only be used with DML commands like INSERT, UPDATE, and DELETE. They cannot…

2 years ago

SQL: INSERT Query

Insert is a commonly used command in the Structured Query Language (SQL) data manipulation language (DML) used by SQL Server…

2 years ago

SQL: Truncate, Drop, Rename Query

The various DDL commands that are used to redefine the tables will be covered in this tutorial. Truncate Query: TRUNCATE…

2 years ago

SQL: ALTER command

The ALTER command is a DDL command that can be used to change the structure of existing tables in the…

2 years ago

SQL Data Types

SQL Data Types are an important component of the attributes present in the tables, as well as the queries used…

2 years ago

Introduction to SQL

A programming language called SQL (Structured Query Language) was created specifically for managing and modifying relational databases. It offers a…

2 years ago

What is Relational Algebra?

Relational Algebra is a procedural query language, which takes Relation as input and generates relation as output. SQL and relational…

2 years ago

MySQL with Python

This tutorial will teach you what MySQL is, what the prerequisites are for using MySQL in Python, and where you…

2 years ago