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  1. w3schools.com
    https://www.w3schools.com › sql

    SQL Tutorial - W3Schools

    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, …

  2. w3schools.com
    https://www.w3schools.com › sql › sql_intro.asp

    SQL Introduction - W3Schools

    RDBMS is the basis for SQL, and for all modern database systems such as MS SQL Server, IBM DB2, Oracle, MySQL, and Microsoft Access. The data in RDBMS is stored in database objects …

  3. w3schools.com
    https://www.w3schools.com › sql › sql_examples.asp

    SQL Examples - W3Schools

    Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

  4. w3schools.com
    https://www.w3schools.com › sql › sql_operators.asp

    SQL Operators - W3Schools

    Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

  5. w3schools.com
    https://www.w3schools.com › sql › trysql.asp

    SQL Tryit Editor v1.6 - W3Schools

    W3Schools has created an SQL database in your browser. The menu to the right displays the database, and will reflect any changes.

  6. w3schools.com
    https://www.w3schools.com › sql › sql_quickref.asp

    SQL Quick Reference - W3Schools

    Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

  7. w3schools.com
    https://www.w3schools.com › mysql › mysql_sql.asp

    MySQL SQL - W3Schools

    What is SQL? SQL is the standard language for dealing with Relational Databases. SQL is used to insert, search, update, and delete database records.

  8. w3schools.com
    https://www.w3schools.com › sql › sql_exists.asp

    SQL EXISTS Operator - W3Schools

    Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

  9. w3schools.com
    https://www.w3schools.com › mysql › default.asp

    MySQL Tutorial - W3Schools

    Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

  10. w3schools.com
    https://www.w3schools.com › sql › sql_ref_sqlserver.asp

    SQL Server Functions - W3Schools

    SQL Server has many built-in functions. This reference contains string, numeric, date, conversion, and some advanced functions in SQL Server.