Master in SQL

By DigiGrowHub Mentor Categories: Web Development

About Course

SQL stands for Structured Query Language.
It is designed for managing data in a relational database management system (RDBMS).
It is pronounced as S-Q-L or sometimes See-Qwell.
SQL is a database language, it is used for database creation, deletion, fetching rows, and modifying rows, etc.
SQL is based on relational algebra and tuple relational calculus.

All DBMS like MySQL, Oracle, MS Access, Sybase, Informix, PostgreSQL, and SQL Server use SQL as standard database language.

Why SQL is required

SQL is required:

To create new databases, tables and views
To insert records in a database
To update records in a database
To delete records from a database
To retrieve data from a database

Course Content

Introduction of SQL

What is SQL?
SQL Syntax
SQL Data Types
SQL Operators

SQL Database

SQL Table

SQL Select

SELECT Statement
SQL SELECT UNIQUE
SQL SELECT DISTINCT
SQL SELECT COUNT
SQL SELECT TOP
SQL SELECT FIRST
SQL SELECT LAST
SQL SELECT RANDOM
SQL SELECT IN
SQL SELECT Multiple
SQL SELECT SUM
SQL SELECT NULL

SQL Clause

SQL Order By

SQL Insert

SQL Update

SQL Delete

SQL Join

SQL Keys

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