MySQL

Windows version of MySQL database installation start series:1, the MySQL boot path is configured in the Windows environment variable, in the environment variable path in the header line input MySQL bin path, C:\program Files\mysql\bin;2,mysql

Build the server.  How do I import a database? Let's just get a user.Database name (already exists): TableCreate a new MySQL user and specify the database to allow remote accessMySQL User: TestMySQL User password: test666CREATE USER

Use MySQL;/ * Create raw data table * /DROP TABLE IF EXISTS ' articleinfo ';CREATE TABLE ' Articleinfo ' (' id ' BIGINT UNSIGNED not NULL auto_increment PRIMARY KEY,' title ' VARCHAR DEFAULT NULL,' content ' VARCHAR DEFAULT NULL,' Comment_time '

Binary installation:[[email protected] ~]# mkdir /home/lufeng/tools -p[[email protected]  ~]# cd /home/lufeng/tools   [[email protected] tools]# rz[[email  protected] tools]# tar xf mysql-5.5.49-linux2.6-x86_64.tar.gz[[email protected] 

Using Lower_case_tables_name=0 in Unix, use lower_case_tables_name=2 in Windows. This preserves the case of the database name and table name. The disadvantage is that you must ensure that queries in Windows always refer to the database name and

1, first install the Microsoft Visual C + + 2010 running environment, run the Vcredist_x86.exe file;2. Install MySQL database, run Mysql-installer-community-5.6.10.1.msi file3.4.5.6.7.8.9.10.11.12, the following are the default next to the

A foreign key is a field in a table that may not be the primary key of the table, but corresponds to the primary key of another table.Primary table (parent table): For two tables with associated relationships, the table that contains the primary key

2017-4-2Use java.util.Date and Java.util.Calendar in Java to represent the time, date type. The use of year , date, time, TIMESTAMP, DATETIME Five data types in Mysql represents the date, which leads to the question of how the Java date type maps to

SUSE11Detects if the system has MySQL installed#rpm-qa | Grep-i MySQLIf it has been installed, it will appear:Mysql-server-5.0.22-0.i386Mysql-client-5.0.22-0.i386Then enter the following command to delete it:#rpm-ev mysql-server-5.0.22-0.i386#

schema = data type, index, Shard, master-slave replication principle, data backupLearning software, you should start from the architecture, each layer master on the line. is MySQL difficult? It's not hard to start with the architecture layer.Schema

outfile exporting data from a databaseSELECT * into outfile ' e://mysqloutfile//1.txt ' from table name;Backup and restoreNo longer backup in MySQL directory, mysqldump-uroot-p database name + table name > Specific path name (where do you want to

1.1    database field Design specificationprioritize the smallest data types that meet storage needs :The non-negative data is stored by the unsigned integer type;varchar (N) in N represents the number of characters, not the number of bytes ( Oracle

Enter mysql-uroot-p123456 (-u account-p password) on the command line to log in to the MySQL server1. Set the MySQL passwordSet password for ' root ' @ ' localhost ' = password (' 123456 ');--All SQL statements are terminated with a semicolon '; '2.

System Environment: ubuntu12,13,14Installing the Software Php+mysql+nginxUpdate system software before installation: The Apt-get update operation is under ROOT to open the terminal into rootOne, MySQL installation: Apt-get Install mysql-server

MySQL can be used to change the root password (recommended ). Method 1: use the set password command MySQL-u root mysql> set password for 'root' @ 'localhost' = PASSWORD ('newpass '); Method 2: Use mysqladmin Mysqladmin-u root password "newpass"

Description of data recovery operations after the mysql database is deleted by mistake, mysql Data Recovery In daily O & M work, mysql database backup is crucial! The importance of databases for websites makes it imperative for us to manage mysql

Solution for mysql Service Startup but cannot be connected How can I solve the problem that mysql service is started but cannot be connected? Logon error: root@localhost:~# mysql -u root -p Enter password: ERROR 2002 (HY000): Can't connect to

MySQL5.7 master-slave configuration instance resolution, mysql5.7 master-slave instance MySQL5.7 master-slave configuration implementation method, the specific content is as follows Installation environment: Master: 10.211.55.11, Redhat6.5, MySQL5.7.

Detailed description of MySQL master-slave replication practices-GTID-based replication, mysqlgtid GTID-based Replication Introduction GTID-based replication is a new replication method after MySQL 5.6. GTID (global transaction identifier) is the

Explain the eight methods of MySQL database optimization (required in classic cases) and the eight methods of mysql Introduction: There are a lot of materials and methods on the Internet for database optimization, but there are a lot of uneven