INFORMATION MANAGEMENT

    A. XML  WHAT IS XML?      Extensible Markup Language ( XML ) is a markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. The World Wide Web Consortium's  XML  1.0 Specification of 1998 and several other related specifications—all of them free open standards—define  XML . B. JSON WHAT IS JSON?      JSON is an open standard file format and data interchange format that uses human-readable text to store and transmit data objects consisting of attribute-value pairs and arrays. It is a very common data format, with a diverse range of applications, one example being web applications that communicate with a server.  C. AJAX WHAT IS AJAX?      AJAX is a set of web development techniques using many web technologies on the client side to create asynchronous web applications. With AJAX, web applications can send and retrieve data from a server...

            Hello! Welcome to my blog. I am Svet Leighann Señeres from BSIT 1B and today's topic is about SQL!                                                  WHAT IS SQL?            ___________________________________________________________________________________           SQL or Standard Query Language is a set based, declarative programming language. It is used to perform tasks on a database. The history of SQL traces back to 1970 when Edgar F. Codd, an IBM researcher defined the relational database model. IBM used his findings as a basis to develop the SQL language. It was originally called as SEQUEL or Structured English Query Language. But after a few revisions, IBM stuck with the name SQL.