Basic SQL Tutorials

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  • Correlated vs Noncorrelated Subquery example in SQL

    Main difference between Correlated and Noncorrelated subquery is that, Correlated subquery depends upon Outer query and can not execute by its own whi
    http://javarevisited.blogspot.com/2012/07/subquery-example-in-sql-correlated-vs.html
  • SQL SELECT Command Queries and Example for Beginners

    This Select command tutorial is good for every sql programmer both for advanced programmers and beginners and acts as refresher for many of us which
    http://javarevisited.blogspot.com/2011/10/selct-command-sql-query-example.html
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  • Dont delete truncate your tables in SQL

    Dont Delete , truncate it. If you are working in a huge table you need to be very very careful while executing any query because due to large data an
    http://javarevisited.blogspot.com/2011/10/how-to-use-truncate-and-delete-command.html
  • Selecting Only Distinct Rows Or Entries From A Table

    The SELECT DISTINCT statement functions in much the same way as a standard select statement but will only return distinct column values.
    http://www.basewebmaster.com/sql/select-distinct.php
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  • SQL Select Statement

    Learn the fundamental commands of SQL: Select From.
    http://www.1keydata.com/sql/sqlselect.html
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    • Cat:Misc

  • SQL Exercises

    Tutorial mainly uses syntax constructions of SQL-92 standard. It will help you to master in wide and varied possibilities for formulating queries.
    http://www.sql-ex.ru/
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    • Cat:Misc

  • How to Join Tables

    Learn how to join 2 tables together and display information from both tables as needed.
    http://www.sqltutorials.net/sql-joins/joining-tables.html
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  • Inserting Data into SQL Tables

    Inserting data is at the heart of a database. Learn how to easily use the insert operator in SQL.
    http://www.sqltutorials.net/insert-into/inserting-data-into-sql-tables.html
    • 27005 Hits
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    • Cat:Misc

  • How to Create Tables in SQL

    Creating tables is essential in SQL. Learn how to do this with step by step instructions.
    http://www.sqltutorials.net/sql-tables/sql-create-tables.html
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  • How to Update, Change, and Delete in SQL

    Managing database requires three major things-update, change , and delete. Learn the steps to do this in SQL.
    http://www.sqltutorials.net/update-delete-data/updatechange-delete-data-query.html
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    • Cat:Misc

  • How to Concantenate Strings

    Often times you have to combine output data in SQL, concatenation can be used for this.
    http://www.sqltutorials.net/concantenate/how-to-concantenate-strings.html
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  • How to Use sql Aggregate Functions

    Want to find out the minimum or average on a given data? Learn to use SQLs aggregate function for this.
    http://www.sqltutorials.net/aggregate/how-to-use-sql-aggregate-functions.html
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  • How to Use the Trim Function

    Sometimes with outputted data, comes unwanted white space. The trim function is used for this in SQL.
    http://www.sqltutorials.net/concantenate/how-to-use-the-trim-function.html
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  • How to Use Between in SQL

    If you need to find the range in some data, then you need to use between as your operator.
    http://www.sqltutorials.net/comparison/sqls-between-range.html
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  • How to Filter Query Results in SQL

    Many times you will want to filter results for very specific terms. You can accomplish this by using having and group by operators.
    http://www.sqltutorials.net/comparison/filter-data-using-the-having-clause.html
    • 27008 Hits
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