샘플에 3 개의 테이블이 있습니다. 내가이 테이블에 가입려고하지만 난 문제 다음이 것은 내 코드입니다 :2 테이블과 쿼리 오버런 합류
<?xml version="1.0"?>
</configSections>
<hibernate-configuration xmlns="urn:nhibernate-configuration-2.2">
<session-factory>
<property name="connection.provider">NHibernate.Connection.DriverConnectionProvider</property>
<property name="connection.driver_class">NHibernate.Driver.SqlClientDriver</property>
<property name="connection.connection_string">Server=(local);database=human;Integrated Security=SSPI;</property>
<property name="dialect">NHibernate.Dialect.MsSql2008Dialect</property>
<property name="proxyfactory.factory_class">NHibernate.ByteCode.Castle.ProxyFactoryFactory, NHibernate.ByteCode.Castle</property>
<property name="show_sql">true</property>
</session-factory>
</hibernate-configuration>
using System.Collections.Generic;
using System.Text;
using System;
namespace human {
public class TblStudent {
public TblStudent() { }
public virtual int ID { get; set; }
public virtual IList<TblTerm> TblTerms { get; set; }
public virtual string name { get; set; }
public virtual string lastname { get; set; }
}
}
using System;
using System.Collections.Generic;
using System.Text;
using FluentNHibernate.Mapping;
namespace human {
public class TblStudentMap : ClassMap<TblStudent> {
public TblStudentMap() {
Table("TblStudent");
LazyLoad();
Id(x => x.ID).GeneratedBy.Identity().Column("ID");
Map(x => x.name).Column("name");
Map(x => x.lastname).Column("lastname");
HasMany(x => x.TblTerms);
}
}
}
using System.Collections.Generic;
using System.Text;
using System;
namespace human {
public class TblTerm {
public TblTerm() { }
public virtual int ID { get; set; }
public virtual TblLesson TblLesson { get; set; }
public virtual TblStudent TblStudent { get; set; }
}
}
using System;
using System.Collections.Generic;
using System.Text;
using FluentNHibernate.Mapping;
namespace human {
public class TblTermMap : ClassMap<TblTerm> {
public TblTermMap() {
Table("TblTerm");
LazyLoad();
Id(x => x.ID).GeneratedBy.Identity().Column("ID");
References(x => x.TblLesson).Column("LessonID");
References(x => x.TblStudent).Column("StudentID");
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
using FluentNHibernate.Mapping;
namespace human {
public class TblTermMap : ClassMap<TblTerm> {
public TblTermMap() {
Table("TblTerm");
LazyLoad();
Id(x => x.ID).GeneratedBy.Identity().Column("ID");
References(x => x.TblLesson).Column("LessonID");
References(x => x.TblStudent).Column("StudentID");
}
}
}
private void button_JoinSelect_Click(object sender, EventArgs e)
{
var cfg = new Configuration();
PersistenceModel pm = new PersistenceModel();
pm.AddMappingsFromAssembly(typeof(human.TblStudent).Assembly);
pm.Configure(cfg);
ISessionFactory factory = cfg.BuildSessionFactory();
using (var session = factory.OpenSession())
{
using (var trans = session.BeginTransaction())
{
var query = session.QueryOver<TblStudent().JoinQueryOver<TblTerm>
(c=> c.TblTerms).List();
trans.Commit();
dataGridView1.DataSource = query;
}
}
}
내 오류 :
NHibernate에. Exceptions.GenericADOException : 이전 수 없습니다. ecute query [this_.ID를 ID1_1_, this_.name을 name1_1_,이 _.lastname을 lastname1_1_, tblterm1_.ID를 ID2_0_, tblterm1_.LessonID를 LessonID2_0_, tblterm1_.StudentID를 StudentID2_0_에서 TblStudent에서 this_ 내부를 TblTerm tblterm1_에 연결하십시오. ID = tblterm1_.TblStudent_id] [SQL : this_.name을 (를) ID1_1_로 선택하고 this_.name을 name1_1_, this_.lastname을 lastname1_1_, tblterm1_.ID를 ID2_0_, tblterm1_.LessonID를 LessonID2_0_, tblterm1_.StudentID를 StudentID2_0_에서 TblStudent this_ inner TblTerm tblterm1_ this_.ID = tblterm1_.TblStudent_id]에 가입 ---> System.Data.SqlClient.SqlException : 잘못된 열 이름 'TblStudent_id'. System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning에서 System.Data.SqlClient.SqlInternalConnection.OnError에서 System.Data.SqlClient.SqlConnection.OnError (SQLEXCEPTION 예외 부울 breakConnection) (SQLEXCEPTION 예외 부울 breakConnection) (AT ) System.Data.SqlClient.SqlDataReader.get_MetaData에서 System.Data.SqlClient.SqlDataReader.ConsumeMetaData()에서 System.Data.SqlClient.TdsParser.Run (runBehavior runBehavior, SqlCommand를 cmdHandler, SqlDataReader의 데이터 스트림, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)에서 () 에서 System.Data.SqlClient.SqlCommand.FinishExecuteReader (SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString) at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds (Comm andBehavior System.Data.SqlClient.SqlCommand.RunExecuteReader (CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String 메서드, DbAsyncResult 결과)에서 에있는 System.Data.SqlClient.SqlCommand.RunExecuteReader에서 의 RunBehavior, RunBehavior runBehavior, 부울 비동기 (CommandBehavior를 cmdBehavior, RunBehavior runBehavior, 부울 returnStream, 문자열 방식) 시스템에서 System.Data.SqlClient.SqlCommand.ExecuteDbDataReader에서 System.Data.SqlClient.SqlCommand.ExecuteReader에서 (CommandBehavior를 행동, 문자열 방법) (CommandBehavior를 동작) . d : \ CSharp \ NH \ NH \ nhibernate \ src \ NHibernate \ AdoNet \ AbstractBatcher.cs의 NHibernate.AdoNet.AbstractBatcher.ExecuteReader (IDbCommand cmd)에서의 Data.Common.DbCommand.System.Data.IDbCommand.System.Data.IDbCommand.ExecuteReader() : 247 번 라인Hibernate \ Loader \ Loader.cs : NHibernate.Loader.Loader.GetResultSet (IDbCommand st, 부울 autoDiscoverTypes, 부울 호출 가능, RowSelection 선택, ISessionImplementor 세션)에서: 줄 1349 NHibernate.Loader.DoQuery (ISessionImplementor 세션, QueryParameters queryParameters, 부울 returnProxies)에서 d : \ CSharp \ NH \ NH \ nhibernate \ src \ NHibernate \ Loader \ Loader.cs : 행 413 at NHibernate.Loader.Loader. DHibernate.Loader.Loader.DoList에서 243 줄에있는 DoQueryAndInitializeNonLazyCollections (ISessionImplementor 세션, QueryParameters queryParameters, 부울 returnProxies) : \ CSharp \ NH \ NH \ nhibernate \ src \ NHibernate \ Loader \ Loader.cs의 라인 (ISessionImplementor 세션, QueryParameters queryParameters) in d : \ CSharp \ NH \ NH \ nhibernate \ src \ NHibernate \ Loader \ Loader.cs : 줄 1694 --- 끝내기 예외 스택 추적 끝 --- at NHibernate.Loader.Loader.DHibernate.Loader.Loader.ListIgnoreQueryCache (ISessionImplementor 세션, QueryParameters queryParameters)에서 d : \ CSharp \ NH \ NH \ nhibernate \ src \ NHibernate \ Loader \ Loader.cs의 DoList (ISessionImplementor 세션, QueryParameters queryParameters) : 라인 1703 : \ CSharp \ NH \ NH \ nhibernate \ src \ NHibernate \ Loader \ Loader.cs : NHibernate.Loader.Loader.List에있는 라인 1601 (ISessionImplementor 세션, QueryParameters queryParameters, ISet 1 querySpaces, IType[] resultTypes) in d:\CSharp\NH\NH\nhibernate\src\NHibernate\Loader\Loader.cs:line 1595 at NHibernate.Loader.Criteria.CriteriaLoader.List(ISessionImplementor session) in d:\CSharp\NH\NH\nhibernate\src\NHibernate\Loader\Criteria\CriteriaLoader.cs:line 74 at NHibernate.Impl.SessionImpl.List(CriteriaImpl criteria, IList results) in d:\CSharp\NH\NH\nhibernate\src\NHibernate\Impl\SessionImpl.cs:line 1919 at NHibernate.Impl.CriteriaImpl.List(IList results) in d:\CSharp\NH\NH\nhibernate\src\NHibernate\Impl\CriteriaImpl.cs:line 265 at NHibernate.Impl.CriteriaImpl.List[T]() in d:\CSharp\NH\NH\nhibernate\src\NHibernate\Impl\CriteriaImpl.cs:line 276 at NHibernate.Impl.CriteriaImpl.Subcriteria.List[T]() in d:\CSharp\NH\NH\nhibernate\src\NHibernate\Impl\CriteriaImpl.cs:line 813 at NHibernate.Criterion.QueryOver
d : \ CSharp의 1.List() \ NH \ NH \ nhibernate \ src \ NHibernate \ Criterion \ QueryOver.cs : 라인 57 at NHibernate.Criterion.QueryOver`1.NHibernate.IQueryOver.List() d : \ CSharp \ NH \ NH \ nhibernate \ src \ Hibernate \ Criterion \ QueryOver.cs : line 198 at human.Form1.button_JoinSelect_Click (Object sender, EventArgs e) E : \ desktop \ Human \ human \ human \ Form1.cs의 라인 84
제발 알려주십시오
전체 예외 텍스트는 무엇입니까? – brainboost
는 쿼리를 실행할 수 없습니다. [this_.ID를 ID1_1_로 선택하고 this_.name을 name1_1_, last_1_1_1_1_1_1__tblterm1_.ID로 ID2_0_, tblterm1_.LessonID를 LessonID2_0_, tblterm1_.StudentID로 StudentID2_0_ FROM TblStudent FRAME TblStudent this_ 내부 조인 TblTerm tblterm1_을 this_.ID = tblterm1_.TblStudent_id] [SQL : this_.name을 ID1_1_, this_.name을 name1_1_, this_.lastname을 lastname1_1_, tblterm1_.ID를 ID2_0_, tblterm1_.LessonID를 LessonID2_0_, tblterm1_.StudentID를 StudentID2_0_에서 TblStudent this_ 내부 조인 TblTerm tblterm1_ on this_.ID = tblterm1_.TblStudent_id] – Mohsen
전체 brainboost와 함께 'exception.ToString()'예외가 아니라. 메시지. – Firo