SQL Syntax

SQL Syntax

SQL keywords are not case-sensitive which means SELECT is the same as select. Database and Table names may be case-sensitive, that depends on the operating system. This means database and table names are case-sensitive on Linux/Unix operating systems and case-insensitive on Windows operating systems. Comments in SQL Comments are ingored by database engine. We write …

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SQL Overview

SQL Overview

SQL (Structured Query Language) is a standard query language for storing, managing and retrieving data in relational database management system. What is Relational Database Management System A relational Database Management System (RDBMS) is a database management system that is based on the relational model and used to interact with a relational database. RDBMS is based …

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sql introduction

SQL Introduction

SQL (Structured Query Language) is a standard query language for storing, managing and retrieving data in relational database management system. SQL is not a database system, it is a query language. It is pronounced as S-Q-L or sometimes as See-Quell. Applications of SQL SQL allows users to access and manipulate databases. SQL allows users to …

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