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Begining mySQL for every day work and linking in and out of MS Excel
Asked by komMWM : 11 March 2010 - 07:40 AM
Answered by KBenson: Mar 17 2010 11:30 AM
(Skip to the bottom if you are ONLY interesting in the MySQL portion of the question) There's a few basic questions that need to be answered before you can really decide where to start. These ar... full answer >
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login system using roles from a MYSQL database error
Asked by seaturtleftw : 22 January 2010 - 02:20 AM
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How do I write a CRON job to backup a mySQL Database?
Asked by todisht : 18 January 2010 - 07:17 AM
Answered by todisht: Jan 19 2010 06:45 PM
I figured it out: mysqldump -u [your_username] -p[your_password] [your_database] | gzip > [your_path/filename].gz If you want to make the filename unique you can add the date to it like this: m... full answer >
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How to find duplicate records in MySQL across multiple columns
By sarahkim: 09 November 2009 - 04:57 PM
We have a MySQL 4 table of authors with separate first name and last name columns. I wanted to get a list of all possible duplicates (authors in the table with the exact same first name and last name...
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How to Use SQL to Search for Keywords Without the LIKE Operator
By andr3w: 27 October 2009 - 10:06 PM
You can do a simple keyword search using the LIKE operator. Unfortunately, this can be slow. Fortunately, an efficient keyword search is available in many systems.Often you must store ...
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How to get a random sample in SQL
By odewahn1: 15 October 2009 - 06:36 AM
It can be a real pain to develop and test queries against really big tables. So, rather than query the entire table, you can use a simple trick to select a random sample (a smaller subset). Here...
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How to Add and Delete users to a Web Database using PHP and MySql
By MikeH: 02 October 2009 - 11:50 AM
So if you want to learn how to add and delete users to a Web Database using PHP and Mysql, consider reading this chapter out of: Learning PHP, MySQL, and Javascript, 1st Edition I would no...
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How to use events to schedule database actions in MySQL
By pauldubois: 14 September 2009 - 10:49 AM
If you want to set up a database operation that runs periodically without user intervention, create an event that executes according to a schedule.As of MySQL 5.1, one of the capabilities...
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How to use a trigger to log changes to a table in MySQL
By pauldubois: 14 September 2009 - 10:10 AM
If you have a table that maintains current values of items that you track (such as auctions being bid on), but you’d also like to maintain a journal (or history) of changes to...
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