mysql database documentation generator

Label: EDI project, the use of relevant tools PowerDesigner, just one of our projects on the data design phase when the relevant documents are not well preserved, to find a Powderdesigner related documents, using reverse engineering, Generate the PDM data model from the MySQL database. Create a database description document with other toolsTools/Materials

unless you intend the value To is used Formemory tables created by all clients.) The following example creates Twomemory tables, with a maximum size of 1MB and 2MB , respectively: SET max_heap_table_size = 1024*1024; Query OK, 0 rows Affected (0.00 sec) CREATE TABLE t1 (id INT, UNIQUE(id)) ENGINE = MEMORY; Query OK, 0 rows affected (0.01 sec) SET max_heap_table_size = 1024*1024*2; Q Uery OK, 0 rows Affected (0.00 sec) CREATE TABLE t2 (id INT, UNIQUE(id)) ENGINE = MEMORY; Query OK, 0

Tags: blog http ar io os sp for Java onMyBatis Generator Build Connection The difference between MySQL and SQL Server is that the driver and the database URL are differentMyBatis Generator The configuration file that connects MySQL is:　　The difference between connecting to S

Implementation of thinkPHP connection to the sqlite3 database (with the Thinkphp code generator download), sqlite3thinkphp This example describes how thinkPHP can connect to the sqlite3 database. We will share this with you for your reference. The details are as follows: First, check whether the DbPdo. class. php file is in the \ Lib \ Driver \ Db directory under

This paper illustrates the simple implementation method of thinkphp connection Sqlite3 database. Share to everyone for your reference, specific as follows: First check the thinkphp directory in the \lib\driver\db directory there is no DbPdo.class.php this file.If not, go down here: http://www.thinkphp.cn/extend/205.htmlThen confirm that the PHP Extended support for SQLite is turned on, Extension=php_sqlite.dll To connect to the Sqlite3

modify the following variable contents:) basedir=/usr/local/mysql Datadir=/home/mysql/data(5) initializing MySQL database/usr/local/mysql/scripts/mysql_install_db--defaults-file=/etc/my.cnf \ (configuration file path) --basedir=/usr/local/

/mysql/3306/relaylog/Chown-r mysql:mysql/data/mysql/Initialize the database/usr/local/webserver/mysql/scripts/mysql_install_db--basedir=/usr/local/webserver/mysql \--datadir=/data/mysql/3306/data--user=

directoryChown-r mysql/application/mysql/ Change the directory owner/application/mysql/bin/mysql_install_db--basedir=/application/mysql--datadir=/application/mysql/data/--user= MySQL initialize

use keywords for quick queries if you need to quickly review a grammar. For example, to know what the show command can see, use the following command: Mysql>? Show Name: ' Show ' description:show have many forms that provide information on databases, tables, columns, or status in Formation about the server. This section describes those following:show AUTHORS SHOW {BINARY | MASTER} LOGS show BINLOG EVENTS [in ' Log_name '] [from POS] [LIMIT [offset,]

Tags: ANSI argc ror manual by cracking embedded file name jobIn order to write a look at the past of the database big job, spent my morning time to study MySQL C + + connector, probably understand some basic things, write to share. Here is the first piece of code I get started with: (before reading this article, if you haven't installed the newer c++/connect, please read my essay #include #include#include"

Label:--jfinal error hint Duplicate entry ' 1791361-1823391 ' for key ' PRIMARY '--1. View the primary key generator values for SSDBSsdb 127.0.0.1:8888> Scan t_resource_base t_resource_basezzzz 100Key value-------------------------t_resource_base_pk:18233911 result (s) (0.001 sec)--Maximum value of the database tableSelect Max (resource_id_int) from T_resource_base; --1823399-- =============================

Reference Link: https://dev.mysql.com/doc/refman/5.6/en/optimize-overview.htmlArticle Summary:Overview:The basic optimization starts from the software level rule, because the software affects the hardware, the high-level optimization starts from the internal mechanism such as CPU and IO. Ordinary users to retrofit software and hardware configuration to improve performance, advanced users to improve the performance of MySQL software.Basic design is mos

new_table_name ;?(5) can all data in the table be cleared at one time?Truncate table table_name; this method also enables the number generator (ID) in the table to start from 1??15. Add the primary key, foreign key, constraint, index .... (For usage, see instance 17 )?① Constraint (Primary key, Unique, non-Null Not Null )?② Automatically add auto_increment?③ Use the Foreign key ----- in combination with reference table_name (col_name column name) and

start mysql // enable the mysql5.36 service. net stop mysql // disable the mysql5.5.36 service.Net start mysql4.0.18 // enable the mysql4.0.18 service. net stop mysql4.0.18 // disable the mysql4.0.18 service.How can I install two MYSQL Databases on one machine in windows? My. the default INI file is in the following path: C: \ Documents ents and Settings \ All U

[Mysql] database usage specifications, mysql database specificationsI. MySQL Problems The optimizer does not support complex SQL statements. Poor Support for SQL standards The large-scale cluster solution is not mature, mainly refers to Middleware ID

Mysql database synchronization details bitsCN.com Synchronization introduction: MySQL data synchronization, in the official MySQL website documentation, is called Replication literally meaning, is synchronized. In fact, MySQL sy

of software code designed to interact with a specific type of database server. The driver may call some libraries, such as the MySQL client library or the MySQL Native driver library. These libraries implement the underlying protocols used for interaction with the MySQL database