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我有复合主键的问题: 我有一个表命名为“simulateur”,复合主键是Nombre_simulateur和日期 类simulateur.hbm.xml:NHibernate的复合主键
<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" auto-import="true">
<class name="base_donnee.simulateur, base_donnee" table="simulateur">
<composite-id >
<key-property name="Nombre_simulateur">
<column name="[Nombre_simulateur]" sql-type="int" />
</key-property>
<key-property name="Date">
<column name="[Date]" sql-type="nvarchar(50)" />
</key-property>
</composite-id>
<property name="temps_connection" type="int" />
<property name="temps_envoi" type="int" />
<property name="temps_reception" type="int" />
</class>
</hibernate-mapping>
但出现异常:无法编译映射文件:base_donnee.simulateur.hbm.xml ---> System.InvalidOperationException:找不到方言在配置
我的文件的App.config是:
<?xml version="1.0"?>
<configuration>
<configSections>
<section name="hibernate-configuration" type="NHibernate.Cfg.ConfigurationSectionHandler, NHibernate"/>
</configSections>
<hibernate-configuration xmlns="urn:nhibernate-configuration-2.2">
<session-factory>
<property name="connection.provider">NHibernate.Connection.DriverConnectionProvider</property>
<property name="dialect">NHibernate.Dialect.MsSql2005Dialect</property>
<property name="connection.connection_string_name">Northwind</property>
<property name="proxyfactory.factory_class">NHibernate.ByteCode.Castle.ProxyFactoryFactory, NHibernate.ByteCode.Castle</property>
<mapping assembly="base_donnee"/>
</session-factory>
</hibernate-configuration>
<connectionStrings>
<add name="Northwind" connectionString="Data Source=HP-PC\SQLEXPRESS;Initial Catalog=Simulation; Integrated Security=true" providerName="System.Data.SqlClient"/>
</connectionStrings>
</configuration>
我需要帮助,有什么想法吗?
好像出错了配置,可以确保通过复合ID转换为单id列,并试图执行您的程序 –
如果我转换它,它的工作原理,但我有义务使关键复合 –