MySQL Tutorials

MySQL Strengths and Weaknesses

  • 2008-11-23
  • Comments
  • Emiley J.
  • 293

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
  • 293

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
  • 293

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
  • 293

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
  • 293

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
  • 293

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. Thank you for a great explanation now I'm in the l
View Tutorial          By: C++Noob at 2011-12-22 04:43:31

2. how i can used inheritence ?
View Tutorial          By: samee at 2008-02-16 12:54:27

3. Hello Nishi,
The class names in your progra

View Tutorial          By: Kiran at 2011-12-16 06:32:54

4. Thank you so much for this. This helped me through
View Tutorial          By: GeeAsphyxiated at 2009-08-31 08:03:07

5. Hi thanks for the example for overriding toString(
View Tutorial          By: Reshma at 2011-05-11 10:46:08

6. Can u send total code, i am in critical position n
View Tutorial          By: ram at 2011-05-16 07:07:10

7. Hello all,
Please help me out. I want to cr

View Tutorial          By: Richa Bhatia at 2009-12-07 22:55:54

8. There is possible to include 2 conditions in for l
View Tutorial          By: aarthi at 2012-12-10 12:08:50

9. thank u sir ,this helped a lot
************

View Tutorial          By: yugandharr at 2012-09-11 15:47:19

10. well,its better to teach with video how it works
View Tutorial          By: c.muthukumar at 2010-09-22 07:28:24