What Is Meant By Database Management System ?
DBMS (Data Base Management System): Is a system or computer software that is designed for the purpose to manage information or databases in such way so that data storage and retrieval of information gets easy, so we can easily say that DBMS defines what will be the structure for information storage and in addition to it facilitates in data manipulation. The common examples of Data Base Management Systems are Microsoft Access, DB2, Oracle, SQL Server etc. There are some common goals while using DBMS. (1) Security. (2) Backup and Replication. (3) Change and Access Logging. (4) Automated Optimization. (5) Policy Enforcement. (6) Query Ability. (7) Meta Data Repository. (8) Computation. There are three most commonly used database models. (1) Hierarchal. (2) Network. (3) Relational. The above mentioned database models totally depends on the requirement and complexity of organizations data.
DBMS (Data Base Management System): Is a system or computer software that is designed for the purpose to manage information or databases in such way so that data storage and retrieval of information gets easy, so we can easily say that DBMS defines what will be the structure for information storage and in addition to it facilitates in data manipulation. The common examples of Data Base Management Systems are Microsoft Access, DB2, Oracle, SQL Server etc. There are some common goals while using DBMS. (1) Security. (2) Backup and Replication. (3) Change and Access Logging. (4) Automated Optimization. (5) Policy Enforcement. (6) Query Ability. (7) Meta Data Repository. (8) Computation. There are three most commonly used database models. (1) Hierarchal. (2) Network. (3) Relational. The above mentioned database models totally depends on the requirement and complexity of organizations data. But generally the most widely accepted database model is the relational database model which uses tabl
Database management system is a software system (set of programs) that is used for the management of databases. Now to understand Database management system it is necessary to know about databases. Database is a data structure used to organize related data. In databases data is stored in such a way that it can be easily accessed and changed easily. Normally a database is a collection of tables. A table itself can also be called as database and Table is a collection of columns and rows. Each row contains some type of information about an entity. Consider the following example: Record No Name Age Profession 1 Imran 26 Teacher In the database terminology each row is called a record and each column is called as field. Databases provide an easy way to store and manipulate data. Data redundancy or duplication can be easily controlled in databases. Database management systems provide different facilities to access and manipulate the data stored in the databases. In the file system several cop
