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Database

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Chinmay Raul
Chinmay Raul

It is the introduction of the database. For the student of standard VIII.

EducationTechnology
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DATABASES By Chinmay Kumar Raul
INTRODUCTION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Organization of Database
FIELDS ,[object Object],[object Object],[object Object],[object Object],[object Object]
… FIELDS Field Name : A Unique name that defines a field in a database is called a Field Name. Ex.: DOB, emp_name, add, phone, mob etc. Attribute : In relational database, a field is equivalent to a column is called an Attribute.
Data types in Microsoft Access ,[object Object],[object Object],[object Object]
… Data types in Microsoft Access ,[object Object],[object Object],[object Object],[object Object],[object Object]
… Data types in Microsoft Access ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
… Data types in Microsoft Access ,[object Object],[object Object],[object Object],[object Object],[object Object]
… Data types in Microsoft Access ,[object Object],[object Object],[object Object]
RECORD ,[object Object],[object Object]
… Record
File ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
QUERY ,[object Object],[object Object],[object Object],[object Object]
Database Management System (DBMS) ,[object Object],[object Object],[object Object]
Models of Database ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
… Models of Database ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Database

  • 1. DATABASES By Chinmay Kumar Raul
  • 2.
  • 4.
  • 5. … FIELDS Field Name : A Unique name that defines a field in a database is called a Field Name. Ex.: DOB, emp_name, add, phone, mob etc. Attribute : In relational database, a field is equivalent to a column is called an Attribute.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 13.
  • 14.
  • 15.
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  • 17.