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SQL (Structured Query Language) is used to perform operations on the records stored in the database, such as updating records, inserting records, deleting records, creating and modifying database tables, views, etc. SQL is not a database system, but it is a query language.
Learn the syntax and examples of SQL statements and commands for database operations. SQL syntax is a set of rules and guidelines that are not case-sensitive and are maintained by ISO and ANSI standards.
SQL is used to manipulate the underlying relational databases that are queried by SQL like Oracle, MySQL, SQL Server, SQLite, PostgreSQL, etc. Initially, SQL was developed in the 1970s, but database administrators do not regularly use SQL.
Learn SQL Server basics and advanced concepts with examples and exercises. SQL Server is a Microsoft software product that stores and retrieves data using SQL language.
SQL is a standard language for storing, manipulating and retrieving data in databases. Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems. Start learning SQL now » Examples in Each Chapter.
Our SQL tutorial helps you learn SQL (Structured Query Language) in simple and easy steps so that you can start your database programming quickly. It covers most of the important concepts related to SQL for a basic to advanced understanding of SQL and to get a feel of how SQL works.
T-SQL (Transact SQL) tutorial is designed for both beginners and professionals. T-SQL expands the SQL to include procedural programming, local variables, string processing, data processing, and mathematics. Our tutorial provides the basic and advanced concept of T-SQL.
