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Learning SQL Database Tutorial step by step Database programming PDF

Learning SQL(Structure Query Language) PDF Database For Beginner To Advance Download Free.This have all SQL Queries with Examples.This is Advance Sql tutorials.

Introduction To SQL(Structure Query Language)

  • It is a software, developed by Microsoft, which is implemented from the
  • specification of RDBMS.
  • It is also an ORDBMS.
  • It is platform dependent.
  • It is both GUI and command based software.
  •  It supports SQL (SEQUEL) language which is an IBM product, non-procedural,
    common database and case insensitive language

Purpose of SQL

  • Specify syntax/semantics for data definition and manipulation
  • Define data structures and basic operations
  • Enable portability of database definition and application modules
  • Specify minimal (level 1) and complete (level 2) standards
  • Allow for later growth/enhancement to standard (referential integrity, transaction management, user-defined functions, extended join operations, national character sets)

Free Download Full SQL Server PDF BOOK

SQL Environment 

  • Catalog

A set of schemas that constitute the description of a database

  • Schema

The structure that contains descriptions of objects created by a user base

  • Data Definition Language (DDL)

Commands that define a database, including creating, altering, and dropping tables and establishing                              constraints

  • Data Manipulation Language (DML)

Commands that maintain and query a database

  • Data Control Language (DCL)

all Commands that control a database with administrate privilege


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