public DataTable ExecuteQuery(IDbCommand cmd, string rdbName)
{
IPersistenceProvider rdb = null;
if (rdbName == "")
{
rdb = GetDatabase().GetCopy();
}
else
{
rdb = GetDatabase(rdbName).GetCopy();
}
try
{
rdb.Open();
DataTable dt = rdb.AsDataTable(cmd);
return(dt);
}
catch (Exception ex)
{
this.ErrorHandle(ex, null, cmd.CommandText.ToString());
}
finally
{
rdb.Close();
}
return(null);
}
public bool BeginTransaction(Transaction transaction)
{
transaction.Databases.Clear();
IPersistenceProvider rdb = null;
rdb = GetDatabase().GetCopy();
transaction.Databases.Add(rdb.Name, rdb);
rdb.Open();
rdb.BeginTransaction();
return(true);
}
internal IPersistenceProvider GetPersistenceProvider(Transaction transaction, string dbName)
{
IPersistenceProvider rdb = (IPersistenceProvider)transaction.Databases[dbName];
if (rdb == null)
{
rdb = GetDatabase(dbName).GetCopy();
transaction.Databases.Add(dbName, rdb);
rdb.Open();
rdb.BeginTransaction();
}
return(rdb);
}
public void SaveObject(PersistentObject obj)
{
ClassMap cm = this.GetClassMap(obj.GetClassName());
IPersistenceProvider rdb = cm.PersistenceProvider.GetCopy();
try
{
rdb.Open();
SaveObjectPrivate(obj, cm, rdb);
}
catch (Exception ex)
{
ErrorHandle(ex, obj);
}
finally
{
rdb.Close();
}
}
public int Execute(IDbCommand cmd, string rdbName)
{
IPersistenceProvider rdb = null;
if (rdbName == "")
{
rdb = GetDatabase().GetCopy();
}
else
{
rdb = GetDatabase(rdbName).GetCopy();
}
rdb.Open();
int intReturn = rdb.DoCommand(cmd);
rdb.Close();
return(intReturn);
}
public bool RetrieveObject(PersistentObject obj)
{
ClassMap clsMap = GetClassMap(obj.GetClassName());
IPersistenceProvider rdb = clsMap.PersistenceProvider.GetCopy();
bool blnResult = true;
try
{
rdb.Open();
blnResult = RetrieveObjectPrivate(obj, clsMap, rdb);
}
catch (Exception ex)
{
ErrorHandle(ex, obj);
}
finally
{
rdb.Close();
}
return(blnResult);
}
public void DeleteObject(PersistentObject obj)
{
ClassMap clsMap = GetClassMap(obj.GetClassName());
IDbCommand cmd = clsMap.GetDeleteSqlFor(obj);
IPersistenceProvider rdb = clsMap.PersistenceProvider.GetCopy();
try
{
rdb.Open();
if (rdb.DoCommand(clsMap.GetDeleteSqlFor(obj)) > 0)
{
obj.IsPersistent = false;
}
}
catch (Exception ex)
{
this.ErrorHandle(ex, obj);
}
finally
{
rdb.Close();
}
}
