DATABASE SOFTWARE :-
When we install a Database software in a system a part of Hard Disk will be reserved for performing Database related operations as called Database.
TYPES OF DATABASE SOFTWARE :-
Database Management System (DBMS).
--- DBMS is a program that stores ,retrieves and modifies data in the database on request.
--- Study of different techniques of design ,development and maintenance of the database.
TYPES OF Database Management System (DBMS).
These types are based upon management of database structures.Types of DBMS are entirely dependent upon how the database is structured by the particular DBMS.
1. Hierarchical:-
A DBMS is said to be hierarchical if the relationships among the database are established in such a way that one data item present as the subordinate of another one.Direct relationship exists between any two records that are stored consecutively . The data structure tree is followed by DBMS to structure the database.No backward movement is possible or allowed.
Examples - Dbase,Foxpro
2. Network :-
A DBMS is said to be in a Network DBMS if the relationships among the database are the type many to many.
Examples- Pascal,cobol,Fortran etc
3:- Relational :-
A DBMS is said to be a Relational or RDBMS if the relationships are treated in the form of a table .
Examples - Oracle,sybase,informix,sql server,microsoft access etc
looking for part/full time jobs click here
TYPES OF DATABASE SOFTWARE :-
Database Management System (DBMS).
--- DBMS is a program that stores ,retrieves and modifies data in the database on request.
--- Study of different techniques of design ,development and maintenance of the database.
TYPES OF Database Management System (DBMS).
These types are based upon management of database structures.Types of DBMS are entirely dependent upon how the database is structured by the particular DBMS.
1. Hierarchical:-
A DBMS is said to be hierarchical if the relationships among the database are established in such a way that one data item present as the subordinate of another one.Direct relationship exists between any two records that are stored consecutively . The data structure tree is followed by DBMS to structure the database.No backward movement is possible or allowed.
Examples - Dbase,Foxpro
2. Network :-
A DBMS is said to be in a Network DBMS if the relationships among the database are the type many to many.
Examples- Pascal,cobol,Fortran etc
3:- Relational :-
A DBMS is said to be a Relational or RDBMS if the relationships are treated in the form of a table .
Examples - Oracle,sybase,informix,sql server,microsoft access etc
looking for part/full time jobs click here
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