III. Ubuntu Installation of MySQL
I. MySQL Installation Method
There are two ways to install MySQL under Ubuntu:
1. By command, as follows:
sudo apt-get install mysql-server
apt-get isntall mysql-client
sudo apt-get install libmysqlclient-dev
It's easy to install MySQL by command, but only the latest version of MySQL can be installed, so you can't choose the version you ...
Posted by willcodeforfoo on Sat, 01 Jun 2019 12:37:03 -0700
Compiling MySQL from Source
Note: This compilation of MySQL-5.7.19 uses Linux (CentOS7) system Yum-y install make gcc-c + + bison-devel before compilation (Ubuntu and Debian install using apt-get)
make, a very important compilation tool under Linux, the most important and basic function is to describe the relationship between source programs through makefile files a ...
Posted by flash99 on Fri, 31 May 2019 17:32:34 -0700
Summary of MySQL nested queries
(1) In the SQL language, a select-from-where statement is called a query block, and a query block is nested in where or having of another query block, which is called nested query.
(2) Creating three data tables
CREATE TABLE `person` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`name` varchar(25) DEFAULT NULL,
`sex` varchar(45) DEFAULT NU ...
Posted by jdashca on Wed, 29 May 2019 11:08:41 -0700
Deep answer for you how to avoid the domain name being blocked by WeChat. What issues should we pay attention to in the domain name envelope of WeChat?
It is common for domain names to be blocked from sharing promotions in WeChat. Recently, many friends have left messages to me on various forums and blogs asking if I have a solution. Actually, there is no need to ask. There must be a solution.To take the simplest example, our company recently pushed a batch of web advertising links in WeChat, ...
Posted by papapax on Wed, 29 May 2019 09:17:47 -0700
Lua database/MySQL operation
0x00 Packaging Prerequisites
This time, it is only encapsulated in the function interface layer, which was originally intended to be encapsulated in business class calls. There are still many knowledge points to review, so it is abandoned.
Now let's talk about the guidelines for encapsulating interfaces:
1. Interface single responsibility ...
Posted by gotit on Mon, 27 May 2019 17:10:32 -0700
46. Accessing MySql database, adding, deleting, modifying, checking, connection pool and empty field processing
Compared with the previous section, go language access to MySql database can be better written, today we will talk about connection pooling. At the same time, it also demonstrates the processing of go language when the table field content is NULL.
First, we build a new database, cofoxdb and data table user.
Added Administrator
Switch tab
S ...
Posted by Dongowarrior on Sun, 26 May 2019 16:20:51 -0700
FluentData Official Description Document - Translated Version
Preface:
Because of the use of FluentData in recent projects, the access to information is not comprehensive enough, so the Official website The following documents are translated for your reference.
Text:
Start learning
Environmental requirements
.NET 4.0.
Support database
MS SQL Server uses local. NET driver
MS SQL Azure uses local. NET ...
Posted by Red Blaze on Sun, 26 May 2019 14:22:41 -0700
MySQL's rpm and source installation operations
Compared with the traditional industry, MySQL has always been the main force of the database in the Internet tide. Whether it was SUN or Oracle now, although the business strategy may be different, the development direction is still stable. So it's embarrassing to say that I don't know MySQL.
I can only be regarded as a little white in MySQL. ...
Posted by FrankHarley on Sun, 26 May 2019 12:48:34 -0700
Summary of Spring Boot (6) - - Data Connection Web Reality
The first part talks about Spring Boot data access related knowledge, this article combines the actual project Spring Boot data connection, experience its powerful and fast.
We used the previous simple project demo, jumpable to view, follow the article can be quickly built in 10 minutes (previous article: 1 minute build,web development
The curr ...
Posted by Mantis_61 on Sun, 26 May 2019 11:54:07 -0700
Grails Version 3.0 and above configure multiple data sources
grails has been upgraded to version 3.0.9 due to work needs, and needs to configure multiple data sources.
grails 2.1's multi-source configuration is relatively simple, but more than 3.0 version of the database configuration changes to application.yml for configuration, how to configure multi-source, Baidu and bing search no answer (forgive me ...
Posted by kingbeastie on Sat, 25 May 2019 15:21:02 -0700