Notes on Structured Query Language

SQL is responsible for maintaining the relational data and the data structures present in the database. To execute queries against a database To retrieve data from a database To inserts records in a database To updates records in a database To delete records from a database To create new databases To create new tables in … Read more

It appeared in 1974. SQL is one of the often used languages for maintaining the relational database. SQL. In 1986 SQL become the standard of American National Standards Institute (ANSI) and ISO(International Organization for Standardization) in 1987. SQL, or Structured Query Language, first appeared in the early 1970s. It was developed by IBM researchers Donald … Read more

SQL stands for the Structured Query Language. SQL is a standard query language used for maintaining the relational database and perform many different operations of data manipulation on the data. SQL initially was invented in 1970. It is a database language used for database creation, deletion, fetching rows and modifying rows, etc. sometimes it is … Read more