What is SQL (JNNC Technologies) Vizag

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  • SQL stands for Structured Query Language.
  • It is designed for managing data in a relational database management system (RDBMS).
  • It is pronounced as S-Q-L or sometime See-Qwell.
  • SQL is a database language, it is used for database creation, deletion, fetching rows and modifying rows etc.
  • SQL is based on relational algebra and tuple relational calculus.
All DBMS like MySQL, Oracle, MS Access, Sybase, Informix, Postgres and SQL Server use SQL as standard database language.

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