mysql field

1: fault description Because it is developed in linux, phpmyadmin is used to directly modify the mysql field to generate the modified SQL statement, copy it to word (libreoffice), and submit it to the project management system, My colleagues cannot

This problem has also plagued me for a long time. To be precise, it is precisely because his stored procedure cannot be executed twice or multiple times in the same connection. I have fixed this problem significantly. Program Architecture, all

The latest PHP 5.0 + MySQL 5.0 + win2003.I personally think it is necessary to write a tutorial because many aspects are different from those of the old version.To be honest, I also read many official documents to solve many strange problems. =====

The Specifiedkeywastoolong; maxkeylengthis1000bytes error occurs when you set a unique index for a certain two fields in the database today. The Specified key was too long; max key length is 1000 bytes error occurs when you set a unique index for a

This article introduces the content is about the Mysql:int type upgrade to bigint, the PHP development language impact, has a certain reference value, now share to everyone, the need for friends can refer to Because of business growth, the original

See a lot of, summed up, more suitable for a certain experience of the Phper 1. What PHP books do you usually like andBlog？ CSDN, tiger sniffing, cloud hunting2, JS closure is what?3, for and foreach which is faster?4, who is the PHP bird brother?

MySQL manual version 5.0.20-MySQL optimization (2) (1) (3 ). The connection type is the same as that of ALL. The difference is that it only scans the index tree. It is usually faster than ALL because the index file is usually smaller than the data

I believe many PHP programmers in the PHP development of the database used in the MySQL database, and in the end why PHP development to combine the MySQL database, not also can use other databases, why not, then we will look together, in detail PHP

The problem is that the data in the cate field in the database is stored with commas (,), for example, 1, 2, 3, 4, 5. the input parameters for query are an array, for example: array (1, 2); I am stupid to loop through this array, and then

This article mainly introduces the method of calculating the sum and product of the values in the PHP array, and analyzes the function and use of the array_sum and array_product functions in detail in the case form, and a friend can refer to the

This article mainly describes how to use PHP to determine the input does not exceed the length of the MySQL field of the varchar range, has a certain reference value, now share to everyone, the need for friends can refer to varchar Type field, if

How to create MySQL table from PHP, this article will explain in detail PHP to create MySQL table. Creating MySQL tables using Mysqli and PDO The CREATE TABLE statement is used for creating MySQL tables. Before creating a table, we need to select

Using MySQL database to support Schemaless Database storage solution bitsCN.com Lazy living-Coding for fun must face life Use MySQL database to support Schemaless Database storage solutions On PyCon, some kids shoes share similar concepts, but it is

Through one hour of research and setup. the latest PHP5.0 + MYSQL5.0 + WIN2003. I personally think it is necessary to write a tutorial. because many aspects are different from old versions. to be honest, I also read many official documents to solve

PHPFORMYSQL code generation assistant (automatically generates class files based on Mysql fields ). The class file is automatically generated based on the fields in Mysql, but the class file needs to be imported: require_once.dbez_ SQL _core.php;

A preliminary study on PHP namespace and automatic loading, and a preliminary study on php namespace. A preliminary study on PHP namespace and automatic loading; a preliminary study on php namespace reference: PHP Manual-language reference: php.

MySQL error "Specifiedkeywastoolong; maxkeylengthis1000bytes" solution bitsCN.com is queried. it is because the Mysql field is too long, so I just changed the length of the two fields. When an Index is created, the length of the key calculated by

Recently, MySql was installed and run on the server. Due to the aging of the computer's keyboard, I always press the wrong key. The error message is not interrupted, so it is annoying. No way, I disabled it. Recently, MySql was installed and run on

Through one hours of research and setup. Implemented the latest PHP 5.0 + MySQL 5.0 + WIN2003.Personally think it is necessary to write a tutorial out. Because many aspects and the old version of the different.To be honest, I've consulted a lot of

I encountered a MySQL Field update problem at work. The value of a tariffurl in the custom table is as follows: Uploadfiles ariff2007031172720306698.jpg and uploadfiles ariff2007031172720306690.jpg; uploadfiles ariff2007031172720306691.jpg To