SQL

SQL:

• STRUCTURED QUERY LANGUAGE
•  DEVELOPED by E.F CODD at 1968
• NON PROCEDURAL LANGUAGE 
• Used to Communicate with all types of Databases such as Oracle, SQL server etc.,

         
FEATURES of SQL:

• SQL is not a case sensitive.
• Every command line in SQL should ends with semicolon.
• SQL can be pronounced as SEQUEL i.e.,Structure English Query Language.
• SQL can be called as Natural Language Interfce(N.L.I) because every command in sql similar to normal english Language.
• SQL can be called as Common Language Interface because this is the only language to communicate with all types of databases such as Oracle,SQL server etc.,