MySQL

MySQL itself does not have built-in functions to remove HTML code, but in some cases it has to extract some plain text from the database hierarchy that removes the HTML code. After Google, found the following two functions, tested, are available.

MySQL Common date addition and subtraction function and example tutorialMySQL Date TypeMySQL Date Type: Date format, occupied storage space, date range comparison.Date type storage space Date format date range------------  ---------   ---------------

MySQL database, often encounter duplicate records, then need to delete duplicate records SQL, the following list of four ways to delete duplicate records, for different situations, I hope to help you. 1, look for redundant records in the table,

1.1. Environment Choice:Re-configure PHP on the Mac, the original Mac on the Apach, PHP and Pgsql, if the diagram is simple, direct use on it, but before the installation I carefully thought about a few questions: Choose Apache or Nginx: Two I

Take a look at the paging SQL of a single SQL statement first. Method 1: Applies to SQL Server 2000/2005 Copy Code code as follows: SELECT Top Page Size * From table1 WHERE ID not in ( SELECT Top Page Size * (page-1) ID from

Example one: PHP page UTF-8 encoding problem 1. In the code begins to add a line: Header ("Content-type:text/html;charset=utf-8"); 2.PHP file Encoding Problem click the Editor's menu: "File"-> "Save As", you can see the current file encoding to

In MySQL master-slave replication, sometimes encountered such a failure: on the Slave slave_io_running and slave_sql_running are yes,slave_sql_running_state display Slave has read All relay log; Waiting for the slave I/O thread to update it, it

apache|mysql| Compile | Source code record the entire process of the apache+mysql+php development environment that I compiled from the source code under Fedora Core 1 Installing a server usually is the easiest way to use RPM, and you can easily get

Convert MySQL database to MSSQL database, or convert MSSQL database to MySQL database, which is often used in NT environment. Using MySQL ODBC is better, you can use the MSSQL7 management tools, you can use the management tools of MySQL, but also

　　(i) Java Swing learning.　　(1) Learn how to install the Windowbuilder plug-in installation. Click Help in Eclipse in the Help dropdown select Install new software, add interface to pop-up plugin Click Add, and the following screen pops up:　　　　　　　

"Environment description"Server version redHat5.3MySQL version MySQL5.6.22Freeradius version 2.1.12"Problem description"After configuring the database address in the Freeradius sql.conf, and after logging in the user name and password, use

Original: Mysql C Language API programming introductory explanationSoftware development we often have to access the database, access to data, has been put forward to let the chicken peck rice to talk about database programming knowledge, this

MyISAM Data Sheet After you delete the largest numbered record, the number is not reusable. You can use the "auto_increment=n" option to specify a self-increment initial value when building a table. Use the ALTER TABLE TABLE_NAME AUTO_INCREMENT=N

In MySQL, specific exceptions require specific processing. These exceptions can be linked to errors, as well as general process control in subroutines. Defining an exception is a prior definition of the problem encountered during the execution of

In the Linux system, the development of PHP is generally a lamp environment, for the development environment, there is no need to spend too much energy to configure the lamp environment alone, using the XAMPP one-click installation package is a good

We want to use Yum to install PHP-FPM and compare the new version of Php,nginx,mysql-server, first we have to add a few sources for Yum, the CentOS default source inside the software is older, some software, libraries have not.Epel Source:Extra

Plan to crawl, install MYSQLDB results using PIP installation ErrorOn the centos-6.4 pip install Mysql-python, error is as follows [[email protected] mysql-python]$ pip install Mysql-pythonDownloading/unpacking Mysql-pythonRunning setup.py Egg_info

My system is ubuntu6.06. The newly installed MySQL always has an error prompt when entering the MySQL tool: # Mysql-uroot-P Enter password: Error 1045 (28000): Access denied for user 'root' @ 'localhost' (using password: No) Use the methods

MySQL performance tuning and Architecture Design-Chapter 1 Data splitting of scalability design and mysql Optimization Chapter 1 Data splitting for scalable design Preface The expansion implemented through the MySQL Replication function is always

Now choose to continue using MySQL or discard itThere is enough reason to switch to MariaDB. Performance tests on the MariaDB blog. MariaDB is a branch of MySQL source code. After realizing what Oracle will do for MySQL license, MariaDB is