MySQL Tutorials

MySQL Strengths and Weaknesses

  • 2008-11-23
  • Comments
  • Emiley J.
  • 1718

This article contains some information about the strengths and weaknesses of MySQL.
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Changing the Structure of an Existing Table in MySQL

  • 2010-10-24
  • Comments
  • Sathya Narayana
  • 1718

First you'll add the price field to the table, using the ADD command and specifying the properties of the field: mysql> ALTER TABLE book ADD (price INTEGER);
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Querying the Database in MySQL

  • 2010-10-24
  • Comments
  • Sathya Narayana
  • 1718

When retrieving data with a SELECT query, you can order the returned rows by adding an ORDER BY clause to the command. The ORDER BY statement is followed by the column that you want to sort on, and finally you specify whether to order highest to lowest (a descending sort as indicated by DESC) or lowest to highest (an ascending sort, as indicated by ASC). ASC is the default sort, so it's assumed if neither DESC nor ASC is specified. For instance, the following command displays books in order of price, highest price first:
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Modifying data and using WHERE clause in MySQL

  • 2010-10-24
  • Comments
  • Sathya Narayana
  • 1717

You can modify data using the UPDATE...SET command. When using this syntax, you simply specify the table where you want to change column values after the UPDATE statement and specify which column or columns are to be affected after the SET statement.
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Deleting Data in MySQL

  • 2010-10-24
  • Comments
  • Sathya Narayana
  • 1719

To delete a given row or set of rows, you use the DELETE FROM...WHERE command. For instance, you can delete the book called Mr Bunny's Guide to JDO with this command:
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Inserting Data into Tables in MySQL

  • 2010-10-24
  • Comments
  • Sathya Narayana
  • 1717

To do this, you need to use the INSERT INTO...VALUES command.
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Changing the Structure of an Existing Table in MySQL

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Modifying data and using WHERE clause in MySQL

Deleting Data in MySQL

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Archived Comments

1. Is operator overloading possible in java??????
View Tutorial          By: rishi at 2008-11-01 23:55:55

2. Hello, I have a problem
I cant understand s

View Tutorial          By: henry at 2012-01-10 07:53:05

3. thank you. its very useful :)
View Tutorial          By: Farhanna at 2013-05-22 05:33:46

4. hi....can anybody help me....
i need the co

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6. S.N. Constructor & Description
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View Tutorial          By: Jameesh at 2015-03-05 07:09:38

7. So simple..Very easy to understand
View Tutorial          By: G.Tejasree at 2011-11-05 11:51:38

8. Hello Sir/Madam, I want to know the basic concepts
View Tutorial          By: venkatesh at 2012-12-24 06:17:00

9. A phone is considered a good phone if all of the f
View Tutorial          By: harish at 2012-12-24 06:59:04

10. when i use this, the textarea automatically create
View Tutorial          By: gary at 2011-06-08 07:14:09