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Mindmap

SQL

David Melo Spanisch

Inhalt der Mindmap

SQL

  1. Structured Query Language is a domain-specific language used in programming and designed for managing data held in a relational database management system

    • SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce in the early 1970s
  2. RDBMS stands for Relational Database Management System

  3. SQL is a language that enables you to work with a database. Using SQL, you can insert records, update records, and delete records. You can also create new database objects such as databases and tables. And you can drop (delete) them.

  4. DML & DDL

    • DML enables you to work with the data that goes into the database. DML is used to insert, select, update, and delete records in the database
    • SQL is divided into two main categories; Data Manipulation Language (DML), and Data Definition Language (DDL). An explanation follows

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Beschreibung
Mindmap am SQL, erstellt von David Melo am 27/04/2017.
Erstellt von
David Melo · Apr 2017
Aktualisiert
27 Apr 2017
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