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SQL

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Mind Map on SQL, created by 10jharris on 30/04/2015.
10jharris
Mind Map by 10jharris, updated more than 1 year ago
10jharris
Created by 10jharris almost 9 years ago
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Resource summary

SQL
  1. SELECT - get data from a database table
    1. The code usually used in databases
      1. UPDATE - change data in a database table
        1. DELETE - remove data from a database table
          1. INSERT INTO - insert new data in a database table
            1. ORDER BY - order column name in either ascending (ASC) or descending (DESC) order
              1. AND/OR - can join two or more conditions in a WHERE clause
                1. GROUP BY - aggregate functions can return a result grouped by column values
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