Tag Archives: Database

In the last session , we have seen a brief about relational database model and a table structure. Let us see the database maintenance language called SQL in this chapter. SQL is English like data base query language initially developed by Donald D Chamberlin and Raymond Boyce to manipulate data in IBM’s database called System R. Foreseeing the scope of …

In my last article we were discussing about a few points related to the origin of the computer era. In this lesson, we will talk about database management systems, query language and the procedure based programming. Any application software picks data from its database. A database can be defined as a collection of processed data arranged in two-dimensional tables ( …