mysql numeric sort

Concrete Example 1. PHP Server ComponentsFor beginners, it is recommended to use the integrated server component, which already includes PHP, Apache, Mysql and other services, eliminating the time spent by developers in the tedious configuration

This is a long time before the problem, wrote a WP plugin: WordPress voting plug-in Ludou simple Vote, because some users need a vote, so need to use a SQL to read the list of the articles sorted by score. Ludou simple vote's vote results are

This example describes MySQL's problem with sorting numbers in strings. Share to everyone for your reference, specific as follows: MySQL String trust everyone is not unfamiliar, in the MySQL string sorting often encounter some problems, such as the

Today to ask the net to add a list of functions, the main thing is to list the most read and commented articles in this blog, but there is a problem, the reading volume stored field type is varchar, use DESC or ASC sort, not according to the size of

Mysql commands are often used by everyone, but few of you can sort them out. there are not many projects recently. you can take a moment to summarize the mysql database commands. if you need them, refer to section 1. connect to Mysql. Format:

18.2.1 MySQL server has gone away errors related to Lost connection to server during query. The most common cause of the MySQL server has gone away error is that the server times out and closes the connection. By default, if nothing happens, the

Slow sql: Queries that run longer than a given time range are called slow queries.How do I record slow sql in MySQL?A: You can set the following information in MY.CNF: [Mysqld] ; Enable the slow query log, default

Review Database basics, relational databases (rows/Records, columns/fields, SQL)Basic SQL Operations: library operations, table operations (fields), and data operationsCharacterProofing Sets 1. What is a proofing set?The collation set refers to the

mysql| Standard | reference | reference Manual | chinese MySQL Chinese reference manual 6 (MySQL compatibility with the standard) Reprinted translator: Yan Zi return 〗〖 Forwarding Q Translator: Yan Zi (clyan@sohu.com) Homepage:

It is very meaningful to sort the related data stored in the array. There are many functions available in PHP that can be sorted in pairs, which provide a variety of sorting methods. For example, you can pass the value of an element or a key and a