A Tutorial on Database Concepts, SQL using MySQL. - The Diigo Meta page

• 01 Sep 15
  

  dan mcquillan

  sql mysql learning

• 08 Feb 15
  

  darreljohnson

  database DGL Vocab

  • A  database is a collection of data organized in a particular way.
      Databases  can be of many types such as Flat File Databases, Relational Databases,  Distributed Databases etc.

     

       
• 21 Jun 14
  

  Carlos Gomez

  database mysql tutorials design

  • The  relationships between columns located in different tables are  usually described through the use of keys.
• 21 Nov 12
  

  Mike King

  databases sql

• 21 Apr 12
  

  girishbalanagu
• 16 Apr 12
  

  benjaminsamson

  database mysql

  • SQL  is the language used to query all databases
  • A  relational database uses the concept of linked two-dimensional  tables which comprise of rows and columns.
  • Normalization  is the process where a database is designed in a way that removes  redundancies, and increases the clarity in organizing data in  a database.
  • helps in modifying the design at later times and  helps in being prepared if a change is required in the database  design
  • raises the efficiency of the datatabase in terms  of management, data storage and scalability.

  3 more annotations...

• 27 Sep 11
  

  Xabier G

  oposaketa

• 23 Jul 11
  

  jojo dee

  database databasenormalization

  • So  what's a JOIN ?
  • JOIN  is the action performed on multiple tables that returns a result  as a table. It's what makes a database 'relational'.
• 15 Mar 11
  

  Clarence S

  mysql database reference

• 26 Nov 10
  

  mystic geek

  ids studies mysql

• 07 Apr 10
  

  Paulo Fonseca

  mysql database tutorial

• 08 Nov 09
  

  sergejp

  mysql

• 21 Oct 09
  

  A Flammia

  A tutorial on SQL, Database Concepts using MySQL. Features: A lucid and quick understanding of databases, RDBMS and related jargons such as triggers, replication, procedures etc. ,A clear understanding of how SQL works.Lots of examples with SQL using MySQL that make understanding the process of contructing SQL queries easy and also using MySQL and to illustrate the mechanism of storing and retrieving information from databases.

  SQL CSCI211

• 20 Oct 09
  

  bio dragon

  A tutorial on SQL, Database Concepts using MySQL. Features: A lucid and quick understanding of databases, RDBMS and related jargons such as triggers, replication, procedures etc. ,A clear understanding of how SQL works.Lots of examples with SQL using MySQL that make understanding the process of contructing SQL queries easy and also using MySQL and to illustrate the mechanism of storing and retrieving information from databases.

  diigo

• 31 Mar 09
  

  Teka Aston

  tutorial database mysql

• 12 Sep 06
  

  Joel Liu

  concept database mysql tutorial

• 02 Aug 06
  

  Jamie Dinkelacker

  database mysql tutorials

• 19 Mar 06
  

  database mysql sql

• 26 Jul 05
  

  vincer7

  Programming

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