sql introduction

SQL Basic

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SQL Introduction

  • SQL Meaning/ Definatation ?

-> SQL stands for Structured Query Language
-> SQL lets you access and manipulate databases
-> SQL is an ANSI (American National Standards Institute) standard

  • What Can SQL do?

-> SQL can execute queries against a database.

-> SQL can retrieve data from a database.

-> SQL can insert records in a database.

-> SQL can update records in a database.

-> SQL can delete records from a database.

-> SQL can create new databases.

-> SQL can create new tables in a database.

-> SQL can create stored procedures in a database.

-> SQL can create views in a database.

-> SQL can set permissions on tables, procedures, and views

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