Locking denies access by other users to data while the dbms processes one user's updates to the database.
An structured group of data that is kept and accessible electronically is referred to as a database. Large databases are housed on computer clusters or cloud storage whereas small databases can be kept on a file system.
Database management systems (DBMSs) are pieces of system software used to build and maintain databases. The creation, protection, reading, updating, and deletion of data in a database are all made feasible by a DBMS for end users.
kinds of DBMS
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