LAST_INSERT_ID() is a function in MySQL that automatically returns the value from the first table set by the AUTO_INCREMENT column in the last INSERT or UPDATE query.
Matters needing attention
The Connection object used for query and insertion must be the same, otherwise the return value is unpredictable.
Posted on Wed, 19 Dec 2018 03:15:04 -0800 by dmort
Suddenly one day this month, there was a project docking that needed to use the interface published by axis2, which made it difficult for me. After all, I didn't even know how to publish the web service interface before. Later, the first interface, sayHi(), was released from Hello World; until then, it was smooth, but when it was integ ...
Posted on Tue, 18 Dec 2018 18:21:04 -0800 by winsonlee
CentOS 7.5 installs MySQL 5.7.22 (new server)
1. Get the MySQL installation package
(1) Download the installation package
Visit https://dev.mysql.com/downloads/mysql/5.7.html#downloads Select MySQL version 5.7.22, RedHat, version number 7 (CentOS is based on the Red Hat kernel, so RedHat), and then select Compressed TAR Arch ...
Posted on Tue, 18 Dec 2018 05:06:03 -0800 by flit
System Environment Centos 7.2
Architecture: nginx + node + supervisor + mysql + redis
Add default environment configuration information
yum -y install gcc gcc-c++ autoconf automake make
yum -y install zlib zlib-devel openssl openssl-devel pcre pcre-devel
I. nginx deployment
Installing ng ...
Posted on Tue, 18 Dec 2018 02:27:04 -0800 by Magestic
mysql-8.0.12-winx64.zip version of MySQL Installation-Free Configuration Tutorial under windows
Step 1: Download this version of mysql file from the mysql official website
Step 2: Unzip the file
The third step is to analyze the file structure
Step 4: Configuration
Create a new data folder in the mysql root directory
Posted on Mon, 17 Dec 2018 04:57:04 -0800 by FireDrake
I. Built-in Function Supplement
1. isinstance(obj,cls) checks whether obj is a cls-like object?
obj = Foo()
print(isinstance(obj, Foo)) #The result is True
2. issubclass(sub, super) checks whether the subclass is a derived class of the super class.
class Ba ...
Posted on Mon, 17 Dec 2018 02:12:04 -0800 by Gorf
Add Golang Learning QQ Group to Learn Progress, Start a Family and Start a Business Job ^-^ Group Number: 96933959
go get github.com/garyburd/redigo/redis
Redis comp ...
Posted on Sun, 16 Dec 2018 19:15:04 -0800 by jgmiddel
First of all, support Ali Yun! Aliyun ECS server, lucky ticket. Welcome to collect:
I. Installation of Nginx
1. Download the nginx-release package
wget http://nginx.org/pack ...
Posted on Sun, 16 Dec 2018 00:24:04 -0800 by wertz33
Hello, everyone. I'm Rector, writing ASP.NET MVC 5 series articles. [Step by step create ASP.NET MVC5 program Repository+Autofac+Automapper+SqlSugar] That guy.
Today I bring you the tenth article in this series.
Points of knowledge in this paper
This article will share with you the knowledge of page planning and co-ordination.
Posted on Sat, 15 Dec 2018 23:24:03 -0800 by Garethp
Introduction to LNMP Architecture
L(Linux) N(Nginx) M(Mysql) P(PHP)
Similar to the general principle of LAMP architecture, one difference is that in LNMP architecture, PHP will start a service: php-fpm, whereas in LAMP, PHP only exists as a module of Apache. Nginx handles users'dynamic requests to the PHP service, which interacts with the d ...
Posted on Sat, 15 Dec 2018 03:48:03 -0800 by munsiem