MySQL Tutorials

MySQL Strengths and Weaknesses

  • 2008-11-23
  • Comments
  • Emiley J.
  • 142

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
  • 143

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
  • 141

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
  • 143

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
  • 141

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
  • 141

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

Inserting Data into Tables in MySQL

Querying the Database in MySQL

Modifying data and using WHERE clause in MySQL

Deleting Data in MySQL

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Archived Comments

1. it is very useful but if you give simple programs
View Tutorial          By: krishnakumar at 2008-05-21 08:51:14

2. You are using "this" to start to the thr
View Tutorial          By: sumit at 2014-10-30 08:14:55

3. dummy piece
View Tutorial          By: Dummy at 2011-07-29 09:40:11

4. a big thanks!
View Tutorial          By: xamae at 2010-01-13 02:52:51

5. Hey thanks for your tutorial.

But i

View Tutorial          By: Matze at 2013-07-19 16:08:46

6. really superb in simple english with examples. Exp
View Tutorial          By: hariharan at 2009-01-14 22:22:32

7. Does Wait() inside synchronized create a race cond
View Tutorial          By: Aviator168 at 2010-04-21 16:02:06

8. it works! thanks! :D
however I would like t

View Tutorial          By: john at 2012-11-15 10:50:33

9. i think this ist perfectly fine :) if you don't kn
View Tutorial          By: julian at 2011-03-07 05:54:08

10. Awesome article. It's very useful. Despite it didn
View Tutorial          By: Matheus at 2015-02-24 12:06:05