Properties provided by the command object:Activeconnection: The activeconnection attribute can be used to set which command object the command object depends on.
Connection channel to communicate with the database, so this attribute can be
Yiiframework getting started tutorial
Http://vmee.org/yiiframework%E5%85%A5%E9%97%A8%E6%95%99%E7%A8%8B%E5%85% AB %E4%B9%8B%E6%A8%A1%E5%9D%97
8. The module is an independent software unit that contains models, views, controllers, and other
With the development and popularization of computer technology, more and more organizations or departments have basically achieved paperless management information, the computer processing result should also be output to the paper in the form of a
A simple and practical PHP operation MySQL database class, simple and practical MySQL
This article describes a simple and practical PHP operation MySQL database class. Share to everyone for your reference. Specific as follows:
Copy the Code code as
PHP searches for order data based on the input start time end time
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The database table name is Dede_shops_orders, the Time field is stime (int type)
In the demo database, there are two tables: MERs and orders. One customer has multiple orders, and one order belongs to one customer, which is a 1: n relationship.
1. Create a data table
2. Modify model and add Link
In this 1: n relationship,
Server Database SQL statement Import and Export Daquan, including the import and export of data with other databases and files.
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Original English:The world's two worst variable names
As a programmer, "Naming" is a very important part of their work. Phil karlton said: "In the computer science field, there are two major challenges: how to invalidate cache and how to name a
Introduction: This is a detailed page of e-card code using PHP and MySQL. It introduces PHP, related knowledge, skills, experience, and some PHP source code.
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Prepare: First introduce the MVC and EF DLL packages* Command method: Open Tool--Library Package Manager--Package Manager console, select your own projectA) install-package entityframework-version 6.1.1b) Install-package Microsoft.aspnet.mvc-version
First, naming rules1.1 Naming Law description(1) Pascal nomenclature: Capitalize the first letter of the identifier and the first letter of each word that is connected behind it.Example: BackColor(2) Camel nomenclature: The first letter of the
Source: http://www.cnblogs.com/lichenwei/p/4145696.htmlMyBatis is a semi-automatic ORM, in the use of this framework, the most effort is to write mapping mapping files, because manual writing is prone to error, we can use Mybatis-generator to help
MyBatis is a semi-automatic ORM, in the use of this framework, the most effort is to write mapping mapping files, because manual writing is prone to error, we can use Mybatis-generator to help us automatically generate files.1. Related Documents1, a
Sharedpreferences and editorSharedpreferences saves data only if it is similar to the configuration information format. The data it saves is therefore mostly simple key-value to form. The following diagramIt can be seen that, when stored with the
Source: http://www.cnblogs.com/lichenwei/p/4145696.htmlMyBatis is a semi-automatic ORM, in the use of this framework, the most effort is to write mapping mapping files, because manual writing is prone to error, we can use Mybatis-generator to help
Error message:ERROR dispatcher:38-exception occurred during processing request:user is isn't mapped [from user where username =?]; Nested exception is org.hibernate.hql.ast.QuerySyntaxException:user are not mapped [from user where username
1 What is MVCThe MVC pattern (model-view-controller) is a software architecture model in software engineering, which divides the software system into three basic parts: model, view and controller.The purpose of the MVC pattern is to implement a
PrefaceMyBatisAbout MyBatis, most people are familiar with it. MyBatis is an excellent persistence layer framework that supports custom SQL, stored procedures, and advanced mapping. MyBatis avoids almost all JDBC code and manually sets parameters
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