When designing a MySQL database, you always pay attention to the length and precision when designing floating-point types. Types such as int are automatically displayed as int (11) after they are added.This 11 is actually only a display width, does not affect the actual storage footprint. However, MySQL's ' stupid ' design is often misleading, thinking that a floating-point type represents a storage-length!!!So that they often see the designINT (10),B
Label:Pk:primary Key (column is part of a PK) primary keyNn:not Null (column is nullable) non-nullUq:unique (column is part of a unique key) uniqueAi:auto Increment (the column is auto incremented when rows are inserted) self-incrementBin:binary (if DT is a blob or similar, this indicates, which is binary data, rather than text) binary (larger binary than text)un:unsigned (for-integer types, see docs: "10.2.) Numeric Types ") integerZf:zero Fill (rather a display related flag, see docs: "10.2. T
Tags: mysql[Intrinsic column Flags] (basic field type identification)-pk:primary Key (column is part of a PK) primary key-Nn:not null (column is nullable) non-null-uq:unique (column is part of a uni Que key) unique-Ai:auto increment (the column is auto incremented if rows are inserted) self-increment[Additional data type flags, depend on used datatype]-Bin:binary (if DT is a blob or similar, this indicates is binary data, rather than text) binary (lar
linux64 Red Hat 6.3 Enterprise start error installed 32 bit MySQL finally how can not put on 64mysql, toss a last all uninstall FIX:File/etc/init.d/mysql from install of mysql-server-5.5.28-1.linux2.6.x86_64 conflicts with file from package Mysql-serve R-5.1.7-0.i386File/usr
CentOS6.5 install mysql cluster7.3.7 to build a mysql database cluster environment (dual-Management Center), centos6.5 install mysqlMySQL Cluster is a technology that allows you to deploy the "in memory" Database Cluster in a non-shared system. Without a shared architecture, the system can use cheap hardware without sp
Use yum in centos to install mysql and centosyum to install mysql
Speaking of databases, we mostly think of relational databases, such as mysql, oracle, and sqlserver. These database software is very convenient to install on windo
directory under the MySQL decompression directory (open cmd as Administrator):Enter the Service installation command: mysqld install MySQL--defaults-file= "F:\environment\mysql-5.6.28-winx64\my.ini"A successful installation will prompt the service to install successfully. I
and. dmg. Here I choose. dmg. Click download on the right to download.
Next, you will be redirected to another interface, which prompts you to register it. You can directly select "No thanks, just take me to downloads!" at the bottom !", Then, the download page is displayed. This page lists many servers for download. You can select a server to download.
2. Install MySQL
Open the
MySql package;
MySQL_StartupItem.pkg: MySql startup item;
MySQL. prefPane: After the installation is complete, it will appear in the system preference settings, which are MySQL preference settings, which are mainly used to start the MySQL service.
Iii. Download and
Install and uninstall Mysql in Mysql source code mode, and uninstall mysql in Mysql source code mode1. Introduction to Basic Environment 1.1 Software Environment
Operating System: redhat linux 6.3
Mysql version:
Tags: mysql;Learn MySQL with teacher Wang: Install mysql teacher: Wang Shaohua QQ Group No.: 483773664 Learning GoalsDownload and install MySQLFirst, download MySQL (a):http://dev.mysql.com/downloads/(b),
;
Mysql_startupitem.pkg: MySQL startup item;
MySQL. prefpane: After the installation is complete, it will appear in the system preference settings, which are MySQL preference settings, which are mainly used to start the MySQL service.
3. Download and install
How to install mysql separately in mysql7.x, and install mysql in mysql7.x
The yum source of CentOS7 does not seem to have MySQL by default. To solve this problem, we need to download the mysql repo source first.
1. Download the
Install php.5.3 in the Linux CentOS environment
./configure--prefix=/usr/local/php/--with-config-file-path=/usr/local/php/etc/--enable-soap--enable-fpm-- enable-mbstring \
--with-curl--with-mysql-with-mysqli--WITH-GD--with-jpeg-dir
Error:Configure:error:Cannot Find Libmysqlclient under/usr.Note that the MySQL client library isn't bundled anymore!
A little confus
Tags: news local error ATI Linu data link nload linux2.6in the There are three ways to install MySQL under Linux: the first binary files are installed in RPM, the second is to install them after compiling the source code, and the last is to install them in binary tar.gz files. Of these three kinds, because the last one
Label:Installing MySQL in CentOS is as simple as the following commandsYum install MySQL installed, Run MySQL ERROR 2002 (HY000): Can ' t connect to local MySQL server through socket '/var/lib/mysql/mysql.sock ' (2). There is an a
In Ubuntu12.04, you can use apt-get to install MySQL. You have not used your own installation method to change the configuration. This is too troublesome. If you want to install and modify the configuration on your own, the following two articles are worthy of reference: Workshop,
In Ubuntu 12.04, you can use the apt-get method to
column a lot of servers for download, Selecting a server to download is OK. Two install MySQL To open the MySQL installation package: Individually installed Mysql-5.5.16-osx10.6-x86_64.pkg: This is MySQL's main package; MYSQL_STARTUPITEM.PKG:MYSQL start-up items; Mysql.prefpane: The installation will appear in the s
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.