mysql reverse order by

Mysql records are output in reverse order based on the date field, and mysql Date Field in reverse order We know that inverted output is very simple. Select * from table order by id desc You can simply Now the question is how to output the Date

Installation RequirementsInstallation Environment: CentOS-6.3Installation Method: source code compilation installationSoftware Name: mysql-cluster-gpl-7.2.6-linux2.6-x86_64.tar.gzDownload Address: http://mysql.mirror.kangaroot.net/Downloads/Software

There are two ways to solve this problem 1,where+group by (sort the group)2, the data returned from the form of the hands and feet (that is, subqueries)The solution by the Where+group byA function that sorts the groups in group by I only find Group_

MySQL performance tuning and Architecture Design-Chapter 1 Performance Design-MySQL Replication and replication Optimization Chapter 1 scalability design-MySQL Replication Preface: MySQL Replication is a unique feature of MySQL. It can completely

When using MySQL sorting, you would expect to get a set of data in descending order, but using order by often gets not the desired result, so how can you use Group by and order by to get the desired data results?For example there is a reply sheet

In this article we will look at the optimization of the order BY statement, before which you need to have a basic understanding of the index, and young men and young men who do not know it can start by looking at the index related articles I wrote

Reprinted from: http://blog.csdn.net/buutterfly/article/details/5630203 DEDECMS deployment-How to deploy apache+mysql+php (LAMP)?1. Linux OS: Linux os:red Hat Enterprise Linux as Release 4 (Nahant Update 6) 2.Deploy Apache 2.1 Download

First, Tomcat introduction Tomcat is a core project in the Jakarta Project of the Apache Software Foundation (Apache Software Foundation), developed jointly by Apache, Sun and other companies and individuals. With Sun's involvement and support, the

13th. The extensible design of MySQL ReplicationObjective:MySQL Replication is a very distinctive feature of MySQL, and he is able to copy the data from one MySQL server Instance to the Instance of another MySQL server. Although the replication

String functionsstring comparison functionsIf the length of the result is greater than the maximum value of the Max_allowed_packet system variable, the return value of the string value function is null. See section 7.5.2, "Tuning server parameters."