/// <summary>
/// 取得T物件
/// </summary>
/// <param name="oid">主鍵</param>
public T SelectByKey <T>(Object oid)
{
//開啟連結
ISession session = HibernateHelper.GetCurrentSession();
try
{
return(session.Get <T>(oid));
}
//例外
catch (Exception e)
{
log.Error("SelectByKey.error " + e.Message);
log.Error("SelectByKey.oid " + oid);
throw e;
}
finally
{
//關閉
HibernateHelper.CloseSession();
}
}
//2010/06/28 holer add 取得資料庫資料(本地sql) start
/// <summary>
/// 取得資料庫資料(本地sql)
/// </summary>
/// <param name="sql">資料庫查詢SQL(本地sql)</param>
/// <returns>結果集</returns>
public IList <Hashtable> SelectNativeSQL(string sql)
{
IList <Hashtable> list = new List <Hashtable>();
//開啟連結
ISession session = HibernateHelper.GetCurrentSession();
IDbConnection conn = session.Connection;
IDbCommand cmd = conn.CreateCommand();
try
{
//查詢SQL
cmd.CommandText = sql;
cmd.Connection = conn;
//查詢結果
IDataReader result = cmd.ExecuteReader();
while (result.Read())
{
Hashtable ht = new Hashtable();
for (int i = 0; i < result.FieldCount; i++)
{
ht.Add(result.GetName(i), result.GetValue(i).ToString());
}
//加入資料
list.Add(ht);
}
//關閉result
if (result != null)
{
result.Close();
}
}
finally
{
//關閉連結
HibernateHelper.CloseSession();
}
return(list);
}
/// <summary>
/// 更新物件
/// </summary>
/// <param name="o">待更新的物件</param>
public void ExecuteUpdate(Object o)
{
ISession session = HibernateHelper.GetCurrentSession();
ITransaction tr = HibernateHelper.BeginTransaction();
try
{
session.Merge(o);
HibernateHelper.CommitTransaction();
}
//例外
catch
{
HibernateHelper.RollbackTransaction();
log.Error("更新" + o + "失敗！");
throw;
}
//關閉連結
finally
{
HibernateHelper.CloseSession();
}
}
// <summary>
/// 取得資料庫資料(本地sql)
/// </summary>
/// <param name="sql">資料庫查詢SQL(本地sql)</param>
/// <returns>int 操作訊息(>0成功，否則失敗)</returns>
public int updateNativeSQL(string sql)
{
int recode = -1;
//開啟連結
ISession session = HibernateHelper.GetCurrentSession();
IDbConnection conn = session.Connection;
IDbCommand cmd = conn.CreateCommand();
try
{
//查詢SQL
cmd.CommandText = sql;
cmd.Connection = conn;
recode = cmd.ExecuteNonQuery();
}
finally
{
//關閉連結
HibernateHelper.CloseSession();
}
//操作訊息
return(recode);
}
//2009/07/25 jackter end
//2009/07/30 jackter add 單一查詢(本地sql)
/// <summary>
/// 單一查詢(本地sql)
/// </summary>
/// <param name="sql">sql</param>
/// <returns>結果集</returns>
public T SelectUniqueNativeSQL <T>(string sql)
{
//開啟連結
ISession session = HibernateHelper.GetCurrentSession();
try
{
//操作訊息
ISQLQuery sqlQuery = session.CreateSQLQuery(sql);
//已定義的實體類
if (typeof(T).FullName.StartsWith("Com.Everunion"))
{
return(sqlQuery.SetMaxResults(1)
.SetResultTransformer(Transformers.AliasToBean(typeof(T)))
.UniqueResult <T>());
}
//其它,如(T=object[])
else
{
return(sqlQuery.SetMaxResults(1).UniqueResult <T>());
}
}
//拋出例外
catch (Exception e)
{
log.Error("SelectUniqueNativeSQL.sql:" + sql);
//輸出錯誤
log.Error("SelectUniqueNativeSQL.error:" + e.ToString());
throw e;
}
finally
{
//關閉
HibernateHelper.CloseSession();
}
}
/// <summary>
/// 查詢(不分頁)
/// </summary>
/// <param name="hql">hql</param>
/// <returns>結果集</returns>
public IList <T> Select <T>(string hql)
{
//開啟連結
ISession session = HibernateHelper.GetCurrentSession();
try
{
//操作訊息
return(session.CreateQuery(hql).List <T>());
}
//拋出例外
catch (Exception e)
{
log.Error("Select.hql:" + hql);
//輸出錯誤
log.Error("Select.error:" + e.ToString());
throw e;
}
finally
{
//關閉
HibernateHelper.CloseSession();
}
}
//2009/06/25 dennis end
//2009/07/01 dennis add 加入SelectPageObjct方法
/// <summary>
/// 單一查詢
/// </summary>
/// <param name="hql">hql</param>
/// <returns>結果集</returns>
public T SelectUnique <T>(string hql)
{
//開啟連結
ISession session = HibernateHelper.GetCurrentSession();
try
{
//操作訊息
return(session.CreateQuery(hql).SetMaxResults(1).UniqueResult <T>());
}
//拋出例外
catch (Exception e)
{
log.Error("GetUniqueObjct.sql:" + hql);
//輸出錯誤
log.Error("GetUniqueObjct.error:" + e.ToString());
throw e;
}
finally
{
//關閉
HibernateHelper.CloseSession();
}
}
