MySQL

#/bin/bashSet-x#-------------------------------------------------------------Database=cmdbUser=rootPassword=root#-------------------------------------------------------------time=$ (Date +%y%m%d%h%m%s)folder=$ (ls/opt | grep-w mysqldatabase_bak)#----

MySQL 5.6 Turn on slow query logSlow_query_log = On#turn on slow query 1 or onLong_query_time= 3#record over time in seconds, default is 10sSlow_query_log_file=/data/mysql/dev-service-node2-slow.log#Specify the log file location, can be empty, the

"-//hibernate/hibernate Configuration DTD 3.0//en""Http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd" >com.mysql.jdbc.Driverrootjdbc:mysql:///hibernate5rootorg.hibernate.dialect.MySQLDialecttruetrueupdateJBOSS HibernatetoosHibernate

Master-Slave Replication configurationThe steps are as follows:Primary server: From the server IP address, respectively[Python]View PlainCopy 192.168 . 145.222 , 192.168 . 145.226    1. Modify Master server Master:[Python]View

There was an error pouring into the database to import the. sql file today. Look at the error code:You have a error in your SQL syntax; Check the manual-corresponds to your MySQL server version for the right syntax-use-near ' order ' on line 1First

Tools/Materials MySql5.6 Centos Method/Step 1To find out if MySQL was previously installed, use the following command:Rpm-qa|grep-i MySQLIf the following package is displayed, the MySQL is

view nginx Compilation parameters:/usr/local/nginx/sbin/nginx-vview Apache compilation parameters: Cat/usr/local/apache2/build/config.niceview MySQL compilation parameters: Cat/usr/local/mysql/bin/mysqlbug | grep configure_lineView PHP Compilation

Master-Slave architecture related issuesProblem phenomenon: Slave connection host times error [ERROR] Slave I/o: Error connecting to master ' [email protected]:3306 '-retry-time:60 retries:1, Error_code:2003 Possible reasons are: A, network does

Version: ' 10.1.9-mariadb ' socket: ' port:3306 mariadb.org binary distribution2016-07-18 10:42:04 1578 InnoDB:Warning:Using innodb_additional_mem_pool_size is DEPRECATED. This option is removed in future releases, together with the option

Clear Table DataTRUNCATE table ' name ';Shrink table Space table ' name ';Note: This action is only valid for tables that have a separate tablespace, and is often used to perform the removal of large amounts of table data because the table space

MySQL Database storage engineMySQL database is a relational database, where data is stored in a single table in a database, each table is associated with each other, each row in the table is related, and each column is irrelevant. This is the basic

Three tables, fields and data are as follows, and for simplicity all is shaping:zzz_repair:== Repair Order Form: order number, Provincezzz_repair_goods:== "Maintenance commodity table, order number, product name, number of goodsZzz_sell: = = "Sales

Mysql keyword-reserved wordReprint: http://linux.it.net.cn/e/data/mysql/2014/1202/9460.htmlTime:2014-12-02 13:09Source:linux.it.net.cnAuthor:IT ADD All

The installation of CentOS 7 is roughly similar to 6.5, but some parts have to be noted because some of the commands in version 7 are modified.Combined with another article http://www.cnblogs.com/katios/p/5677342.html---------------------------------

http://www.ttlsa.com/mysql/mysql-5-7-kengdieparam-log_timestamps/Website Quote:This variable is added in MySQL 5.7.2. Before 5.7.2, timestamps in log messages were written using the local system time zone by default, not UTC. If you want the

MySQL backup LVMCreate a new LVM disk, here I built the LV for MYDATALV, mounted to the/data[[email protected] ~]# lvs  lv       vg      attr       lsize pool origin data%   Meta%  Move Log Cpy%Sync Convert                                            

MySQL's master-slave replicationNode OneModify configuration file Settings unique ID open binary log[[email protected] ~]# VIM/ETC/MY.CNF Add the following [mysqld] log-bin=master_bin open binary log server_id=1 to the primary node a unique ID

Test environment: Centos 6.3 and MySQL 5.3First, the new userLog in to MySQL@>mysql-u root-p@> PasswordCreate usermysql> INSERT INTO Mysql.user (Host,user,password) VALUES ("localhost", "Cplusplus", Password ("cplusplus.me"));Refresh System

Mysql user password modification, user addition, deletion, and permission setting, mysql user password Modification The username and password used in the following example are: test, 111111   MysqlPassword modification: Mysql requires the root

MySQL Limit order by, mysqllimit When I write a fuzzy query today and sort by time and pagination, there is such an SQL statement in the ing file of mybatis. 1 SELECT 2 3 FROM USER U 4 WHERE U.status !=