Sunday, October 7, 2018

SQL Database


  • SQL Stands for Structured Query Language.
  • SQL is provides best user interface and very simple database programming language.
  • SQL is 4th generation database programming language.
  • SQL is a language that operates the database management system.
  • SQL is designed for database mgmt. system in RDBMS (Relational database mgmt. system).
  • SQL is the only language that the DBMS understands.
  • Exchange of information between Programmers and DBMS with the help of SQL.
  • Generally SQL is called S-Q-L.
  • SQL is based on relational algebra and tuple relation calculus.
  • SQL is used for database creation, deletion, fetching rows or columns and modifying rows and columns.


No comments: