php order by desc

Yesterday received a customer's question, the computer can open the website, on the phone does not open the 500 error. First login on the client's server to view the environment apache+mysql+php,php and MySQL occupy are relatively high, according to

Modification method: modify the code in the include/arc. taglist. class. Php file as follows:The code is as follows: The code is as follows:Copy code This-> dsql-> SetQuery ("Select aid From 'dede _ taglist' where tid = '{$ this-> TagInfos ['id']

Introduction to how to improve PHP performance by caching database results. However, when the database you are using is located on a different computer from the Web server, it is always a good way to cache the database result set. However, the best

However, when the database you are using is located on a different computer from the Web server, it is always a good way to cache the database result set. However, it is difficult to determine the best cache policy based on your situation. For

As we all know, the results of cache database queries can significantly shorten the script execution time and minimize the load on the database server. This technology is very effective if the data to be processed is basically static. This is

When writing and translating the following documents, since the attackers have discovered the xday of dz and de, of course, it is complicated. Code similar to php codeSELET * FROM page WHERE id = 1 order by id [parameter] ASC [parameter] LIMIT 10, 10

We have seen the SQL SELECT command to get data from the MySQL table. When selecting rows, the MySQL server is free to return unless instructed to say how to sort the results otherwise it will be free to return. Specifies that a result set is

PHP mysql ORDER by keyword has an important role in PHP, this article will explain in detail the PHP mysql order by keyword related knowledge. ORDER by keyword The ORDER BY keyword is used to sort the data in the recordset. The ORDER BY keyword

PHP MySQL Order By,phpmysqlorderby The ORDER BY keyword is used to sort the data in the recordset. ORDER by keyword The ORDER BY keyword is used to sort the data in the recordset. The ORDER BY keyword defaults to sorting the records in ascending

This article describes the usage of the order () method of ThinkPHP. The order method can be used to sort database operation results. That is equivalent to an orderby clause in the select statement. This article describes the usage of the order ()