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Tags: console blog database cal path initialization input random password interfaceFirst, there must be mysql-5.7.10-winx64. Environment: Mysql-5.7.10-winx64 + WIN10 (64-bit) To configure environment variables: 1, put mysql-5.7.10-winx64 to D disk, enter D\mysql-5.7.10-winx64\bin directory, copy path, configure environment variables, add d\mysql-5.7.10-winx64\bin after path, complete. 2. Edit the MySQL configurati
Tags: use connection number Java ADA cat count () code Import ACK 1 ImportJava.io.FileInputStream;2 Importjava.io.IOException;3 ImportJava.io.InputStream;4 Importjava.sql.Connection;5 ImportJava.sql.DriverManager;6 ImportJava.sql.ResultSet;7 Importjava.sql.SQLException;8 Importjava.sql.Statement;9 Importjava.util.Properties;Ten
One Public classJdbcdemo { A //To create an object association configuration
server|sqlserver| Data | database
Preparation of database log tables
Prepare one of these tables in the database, Mail_web_log:
Build script:
CREATE TABLE [dbo]. [Mail_web_log] (
[NId] [INT] IDENTITY (1, 1) not NULL,
[Dtdate] [DateTime] Not NULL,
[Sthread] [varchar] (m) COLLATE chinese_prc_ci_as not NULL,
[Slevel] [varchar] (m) COLLATE chinese_prc_ci_as not NULL
Tags: database style Microsoft ya Black justifyIX. Database cluster deployment, configuration (i)
Adding Failover Clustering Features
1. Open the PowerShell command modifier on SQL01,SQL02, and execute the following command to add the failover function.Add-windowsfeature-source Z:\sources\sxs net-framework-features,net-framework-core,failover-cluste
Tags: successful version download experience exchange experience Image title amp load1. First download yii-advanced-app-2.0.6.tgz 2. Unzip to the D:\WAMP\WWW\YII2 directory and cut all files in the directory advanced to D:\wamp\www\yii2 3. Open cmd, switch to current directory 4. Run the Init.bat file and prompt for the installation version 5. Enter Yes, then install 6. You can now open your browser: Enter http://localhost:8080/yii2/ 7. Click fr
operation. The default value is 2097144 (2m), and I change it to 16777208 (16m).(7), Table_cache:The number of tables opened for all threads. Increasing this value can increase the number of file descriptors required by the mysqld. MySQL requires 2 file descriptors for each unique open table. The default value is 64, I change it to 512.(8), Thread_cache_size:The number of threads that can be reused for saving in. If there is, a new thread is obtained
# Check the MySQL server system process ~ Ps-aux|grep mysqlmysql 1103 0.0 0.3 492648 51780 ? SSL 14:04 0:21/usr/sbin/mysqldsharon 15918 0.0 0.0 15940 968 pts/4 s+ 21:36 0:00 grep--color=auto mysql# check MySQL server footprint Port ~ Netstat-nlt|grep 3306tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN # check MySQL server status by Start command ~ sudo/etc/init.d/mysql statuscopyright (c), Oracle and/or its affil Iates. All rights reserved
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