public virtual object ExecuteScalar(SqlCommand command, string tableNames)
{
FixCommandParameters(command);
using (SqlConnection connection = new SqlConnection(_loginUser.ConnectionString))
{
object o;
if (_useCache && DataCache != null)
{
o = DataCache.GetScalar(command);
if (o != null)
{
return(o);
}
}
connection.Open();
SqlTransaction transaction = connection.BeginTransaction(IsolationLevel.ReadUncommitted);
command.Connection = connection;
command.Transaction = transaction;
try
{
o = command.ExecuteScalar();
transaction.Commit();
}
catch (Exception e)
{
transaction.Rollback();
e.Data["CommandText"] = command.CommandText;
ExceptionLogs.LogException(LoginUser, e, "BaseCollection.ExecuteScalar");
throw;
}
connection.Close();
if (DataCache != null)
{
if (tableNames == "")
{
tableNames = TableName;
}
DataCache.AddScalar(command, tableNames, _cacheExpirationSeconds, o, _loginUser.OrganizationID);
}
return(o);
}
}