What is SQL or Structured Query Language?

A structured query language or SQL is a database language used to retrieve information from a database management system. The SQL is considered as the standardized language for programming, extracting and managing files from the database. The SQL is standardized by both the American National Standardized Institute (ANSI) and the International Organization for Standardization (ISO). This means that many databases support the SQL. SQL allows users to extract, edit, supplement and remove data from the database. Moreover, the SQL has a call level interface, which [...]