mysql database documentation generator

DescriptionIn order to enhance the security of the online database, to avoid the misuse of research and development personnel resulting in data loss, the production of this document. First-line operators can refer to!First, data backup:Dedicated database backup server, scheduled to hot-spare, cold the database, that is, master-slave settings, mysqldump cold,

) on st.uid=su.uid and su.name= ' sys '--inner JOIN syscolumns S (NOLOCK) on c.[object_id]=s.idWHERETs.name= ' {0} 'ORDER byC.id ASC "; #MySQLprivate string sqltablelist_mysql = @ "Selecttable_name as NAME,Table_comment as DescriptionFromInformation_schema. TABLESWHERETable_schema= ' {0} '; private string sqlfieldlist_mysql = @ "Selectcolumn_name as NAME,Data_type as TYPE,Ifnull (character_maximum_length,0) as MaxLength,(Case is_nullable if ' NO ' then 0 ELSE 1 END) as isnullable,As Isidentity,C

name from sysindexes WHEREIndid in (SELECT indid from Sysindexkeys WHERE id = c.id and colid=c.colid)), then 1 ELSE 0 END From syscolumns C (NOLOCK) INNER JOIN sys.tables ts (NOLOCK) on TS. [object_id] = c.id INNER JOIN sys.types T (NOLOCK) on T.system_type_id=c.xtype INNER JOIN systypes St (NOLOCK) on st.name=t.name and st.name"; #endregion #regionSql-mysqlPri

, KeyValue)) ENGINE = InnoDB;MySQL target tableCREATE TABLE Student ( ID BIGINT UNSIGNED NOT null PRIMARY KEY, name VARCHAR (+) NOT NULL, INDEX student_name (name)) ENGINE = InnoDB;JPA PRIMARY Key Mappings@Entity @tablepublic class Student {private long id;private String name; @Id @GeneratedValue (strategy = generationtype.table, generator = "Studentgenerator") @TableGenerator (name = "S

MySQL master-slave synchronization operation documentation From NSOP-WIKI Directory 1. Synchronization principles 2. Basic Steps for synchronization settings (the following settings involve modifications to the my. CNF file) 2.1 configure the master (she4 zhi4 zhu3) server: Enable bin-log and synchronize accounts 2.2 set slave server: Set the content to be synchronized 2.3 copy master server data to slave s

Installation and use of MySQL benchmark tool tpcc-mysql1.tpcc-mysql Introduction:TPC (Tracsaction processing Performance Council) Transaction Performance Association is a non-profit organization that evaluates the hardware and software performance of large database systems, and TPC-C is developed by the TPC Association to test the performance of typical complex O

Database reverse framework code generation tool: used by MyBatis Generator and mybatisgenerator The IDEA reverse MyBatis project does not support built-in plug-ins like Hibernate, so you need to integrate a third-party MyBatis Generator. Detailed introduction to http://mybatis.github.io/generator/index.html for MyBatis

startupInstall MySQL (using root)1. Switch to MySQL extract directoryCd/home/hduser/tools/mysql2../configure--prefix=/usr/local/mysql--sysconfdir=/etc--localstatedir=/data/mysqlNote Modify Localstatedir to the location where you want to place the database file3.make4.make Install5.make Clean6.groupadd MySQL7.useradd-g

The binary installation method of Mysql578 installation documentation (binary installation) 57 is about the same as that of 56, but it is not the same in some places. for example, the initialization command should be changed, the initialization commands for minor versions after 57 are also different. The first step of development version 578 is now used. download the installation documentation for

== = = Trove.taskmanager.manager.Manager5, edit the/etc/trove/trove-guestagent.conf file. [DEFAULT] is added for my own line, and this section is not added to the official documentation.[Default]rpc_backend=Rabbit # Official Documents no this sentence log_dir =/var/log/trove # Official Document No this sentence # Configuration options fortalking to Nova via the novaclient.# these options is forAn Admin userinchyour Keystone config.# It proxy's The to

=/data/mysql/mysql--datadir=/ Data/mysql/mysqldata--user=mysqlChown-r Mysql/data/mysql/mysqldataChgrp-r Mysql/data/mysql/mysql.CP Support-files/mysql.server/etc/init.d/mysqlchmod 755/et

command line consolePerhaps the order is as follows:Mysql-u root-p database_nameYou may then be prompted to enter the corresponding password2. The following command may be useful for you when you want to change a databaseMysql>use database_nameThen use the following commandMysql>source D:\datafilename.sqlOf course you need to figure out the path to the file and use it correctly.Go to the subdirectory bin of the directory where the MySQL installation

classes, and query example Class Targetpackage the package name of the generated model generation Targetproject Specify the path under which the item is located-Javamodelgenerator targetpackage="com.guwz.union.entity"Targetproject="Src/main/java"> "enablesubpackages"Value="true"/> "Rootclass"Value="Com.itfsw.base"/>--> "Mappings"Targetproject="src/main/resources"/> client-side code that generates easy-to-use code for model objects and XML configuration files type="Annotatedmapper", generate Jav

problem, but the Chinese have become hello, let me very angry, after a Google, once again sacrificed, Utf-8 Dafa, Make sure all the codes are utf-8. If you also encounter this problem, believe that the following content can help you.1, Login database:The code is as follows:Mysql-u root-pThen enter a password, enter after you can see the following conditions on behalf of the success of the login:The code is as follows:Welcome to the MySQL Monitor. Com

/etc/my.cnf, which is used to set the encoding to UTF8 to prevent garbled[Mysqld]Character_set_server=utf8init_connect= ' SET NAMES UTF8 '[Client]Default-character-set=utf8Copy the startup script to Init.dCp/mysql/support-files/mysql.server/etc/init.d/mysqldIncrease execution permissionschmod 755/etc/init.d/mysqldCreate a MySQL command fileLn-s/mysql/bin/

In the past, CodeSmith or dynamic software was often used to generate relevant database access code (not like to use Persistence frameworks). CodeSmith's support for Chinese characters was poor and the new version 6.5 was downloaded, the description of table fields in the dynamic software code generator cannot be correctly displayed (Li Tianping's failure). There are several attributes such as MySql's small

, this method must be avoided.5) IdentityUse the primary key generation mechanism provided by the database. Such as the primary key generation mechanism in DB2, SQL Server, and MySQL.6) sequenceUse the sequence mechanism provided by the database to generate the primary key. For example, sequence in oralce.7) NativeHibernate uses identity, Hilo, and sequence as th

directly from disk. Innodb_buffer_pool_wait_free:Normally, writes to theInnoDBbuffer poolhappen in the background. WhenInnoDBneeds to read or create apageand no clean pages are available,InnoDBflushes somedirty pagesfirst and waits for that operation to finish. This counter counts instances of these waits. Ifinnodb_buffer_pool_sizehas been set properly, this value should be small. MySQL SQL mode: The value of Sql_mode before

Commentgenerator.addjavafilecomment (Toplevelclass), add a sentence:Commentgenerator.addclasscomment (Toplevelclass, Introspectedtable,false);So your own method is called to, explain, carefully look at the source code, you will find the Defaultcommentgenerator class, you will find the Addclasscomment method has two, a Boolean markasdonotdelete parameter is added, One does not add, you call here if you do not add false parameters, the Defaultcommentgenerator class in the two parameters of the Ad

Implementation of auto-incrementing sequence generator bitsCN.com Implementation idea of auto-incrementing sequence generator l requirement u achieves the equivalent function of auto-incrementing field values in MySQL; the auto-incrementing field values in database tables in the same application cluster are globally un