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              SQL Structured Query Language is a special ­purpose programming language designed for managing data held in a relational database management system (RDBMS).

 

  Originally based upon relational algebra and tuple relational calculus, SQL consists of a data definition language and a data manipulation language. The scope of SQL includes data insert, query, update and delete, schema creation and modification, and data access control. Although SQL is often described as, and to a great extent is, a declarative language , it also includes procedural elements.

 

              C++ is a programming language that is general purpose, statically typed, free ­form, multi­ paradigm and compiled. It is regarded as an intermediate­ level language, as it comprises both high­ level and low­level language features.

 

                            C++  is  one  of  the  most  popular  programming  languages  and  is  implemented  on  a  wide variety  of  hardware  and  operating  system  platforms.  As  an  efficient  compiler  to  native  code,  its application  domains  include  systems  software,  application  software,  device  drivers,  embedded

software, high­performance server and client applications, and entertainment software such as video games. Several groups provide both free and proprietary C++ compiler software, including the GNU Project,  LLV