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 MySQL / General Guides Here's a list of queries that we found using very often and that save me a lot of development time. We hope you can benefit from them as well. Site: 9tutorials.com
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MySQL / Optimization Learn how to optimize queries and indexes, and potentially speed up your application many times over.The database is just too slow. Queries are queuing up, backlogs growing, users being refused connection. Management is ready to spend millions on "upgrading" to some other system, when the problem is really that MySQL is simply not being used properly. Badly defined or non-existent indexes are one of the primary reasons for poor performance, and fixing these can often lead to phenomenal improvements. |
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MySQL / General Guides Mysql icon Mysql now offers sub queries/sub selects. They can help you write faster and shorter code. You don't need to do that much programming in PHP, just let mysql do the work :-) Site: www.999tutorials.com
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MySQL / Optimization It's important to know how to write your queries fast. And there are also ways to do your queries faster Inside mysql, called Indexes. They help mysql do the work faster, but you need to tell how... Site: www.999tutorials.com
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 MySQL / Optimization Optimzing your queries can help them run more efficiently, which can save a significant amount of time. This article covers index optimization and index usage and discusses general principles that are useful for optimizing queries to run more efficiently. Site: www.devshed.com
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 MySQL / Optimization How to optimize your queries. Site: www.avengex.com
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MySQL / General Guides Rather than querying your database and then using PHP or Perl to calculate values based on a certain date range, you can build the date range inquiry directly into the query statement. Site: jenfletcher.com
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 MySQL / Optimization Suppose you need to calculate constantly-changing information based on constantly-updated information in one or more tables. Are you stuck doing everything in multiple expensive queries? By no means. How careful denormalization and query construction can lower your database load and simplify your code. Site: www.onlamp.com
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MySQL / General Guides In the previous sections, you used mysql interactively to enter queries and view the results. You can also run mysql in batch mode. Site: dev.mysql.com
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MySQL / General Guides In this tutorial, we cover the following topics:A short introduction to relational databases and relational modeling, A quick start guide to the winestore database and its full entity-relationship model, The MySQL command interpreter and the basic features of MySQL, Using SQL to create and modify databases, tables, and indexes, Using SQL to insert, delete, and update data, The SQL SELECT statement for querying, with examples of simple and advanced queries, Functions and operators in SQL and MySQL, Advanced features, including managing indexes and keys, tuning the MySQL DBMS, security, and the limitations of MySQL. Site: www.brainbell.com
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