Database managementDatabase management
systemsystem
inin
management informationmanagement information
system.system.
Prese...
DefinitionDefinition
DBMS:
It is a set of system
software package, that are used to
create and maintain data in
database....
functions of Dbmsfunctions of Dbms
Organize data
Store data
Sort data
Access data
Modify and delete data
Redesign by...
Components of dbmsComponents of dbms
Data dictionary
Data language
Teleprocessing monitors
Application development too...
features of dbmsfeatures of dbms
Querying ability
Replication and duplication
Rule enforced
Security
Computation
Log...
role of dbmsrole of dbms
Data definition
Data security
Auto-trials
advantagesadvantages
Decision making
Searching and correlating data
Minimize duplication of data
Separate and integrit...
disadvantagesdisadvantages
Very expensive
Highly specialized personnel are
needed
Centralization of data makes
organiza...
types of databasetypes of database
structurestructure
Hierarchical
Network
Relational
multi-platform
 object oriented
Types of daTabaseTypes of daTabase
Operational
Distributed
External
End-user
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Database management system 1

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Database management system 1

  1. 1. Database managementDatabase management systemsystem inin management informationmanagement information system.system. PresenteD by Hari Priya.r
  2. 2. DefinitionDefinition DBMS: It is a set of system software package, that are used to create and maintain data in database. It is used to organize, store and access the data in the database.
  3. 3. functions of Dbmsfunctions of Dbms Organize data Store data Sort data Access data Modify and delete data Redesign by reassigning storage space Data security Data integration
  4. 4. Components of dbmsComponents of dbms Data dictionary Data language Teleprocessing monitors Application development tools Security software Query language Database administrator Web-based software Multi-platform
  5. 5. features of dbmsfeatures of dbms Querying ability Replication and duplication Rule enforced Security Computation Logging access Automation and optimization
  6. 6. role of dbmsrole of dbms Data definition Data security Auto-trials
  7. 7. advantagesadvantages Decision making Searching and correlating data Minimize duplication of data Separate and integrity Helps in data sharing across servers
  8. 8. disadvantagesdisadvantages Very expensive Highly specialized personnel are needed Centralization of data makes organization vulnerable Data security gets impossible
  9. 9. types of databasetypes of database structurestructure Hierarchical Network Relational multi-platform  object oriented
  10. 10. Types of daTabaseTypes of daTabase Operational Distributed External End-user

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