SQL: UPDATE Query

What is an UPDATE QUERY? The SQL UPDATE statement is used to modify the data in tables' records. A condition…

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

SQL: create command

The SQL CREATE command is a type of DDL command that is primarily used for creating databases and tables. To…

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

Fifth Normal Form (5NF)

What is 5NF? The fifth normal form, or 5NF, is also called the project-join normal form. If a relation is…

2 years ago

Fourth Normal Form (4NF)

What is 4NF? A level of database normalisation known as the fourth normal form (4NF) is one in which a…

2 years ago

Boyce–Codd Normal Form

What is BCNF? The Boyce-Codd Normal Form also referred to as the 3.5 Normal Form, is an extension of the…

2 years ago