// Execute Query
private int ExecuteQuery(string query, ESqlQueries sqlQueries)
{
int result = 0;
SqlConnection connection = null;
SqlCommand command = null;
if (query == null)
{
throw new Exception(string.Format(QUERY_NOT_FOUND, Enum.GetName(typeof(ESqlQueries), sqlQueries)));
}
try
{
connection = ConnectionManager.Get().GetConnection();
command = new SqlCommand(query, connection);
connection.Open();
result = command.ExecuteNonQuery();
}
catch (Exception e)
{
throw new Exception(DATABASE_READING_ERROR, e);
}
finally
{
if ((connection != null) && (connection.State == System.Data.ConnectionState.Open))
{
connection.Close();
}
}
return(result);
}
// Execute Query
private int ExecuteQuery(string query, ESqlQueries sqlQueries)
{
int result = 0;
SqlConnection connection = null;
SqlCommand command = null;
//
if (query == null)
{
// TODO Develop Custom Exception
throw new Exception(string.Format(QUERY_NOT_FOUND, Enum.GetName(typeof(ESqlQueries), sqlQueries)));
}
try
{
connection = ConnectionManager.Get().GetConnection();
command = new SqlCommand(query, connection);
connection.Open();
result = command.ExecuteNonQuery();
}
catch (Exception e)
{
// TODO DEvelop Custom Exception
Console.WriteLine(e.Message);
}
finally
{
if ((connection != null) && (connection.State == System.Data.ConnectionState.Open))
{
connection.Close();
}
}
return(result);
}
// Read
private IList <TEntity> GetQueryResult(string query, ESqlQueries sqlQueries, SqlParameter[] Parameter = null)
{
IList <TEntity> all = new List <TEntity>();
SqlConnection connection = null;
SqlCommand command = null;
SqlDataReader reader = null;
IList <string> queryResult;
//
if (query == null)
{
throw new QueryNotFoundExeption(Enum.GetName(typeof(ESqlQueries), sqlQueries));
}
try
{
connection = ConnectionManager.ConnectionManager.Get().GetConnection();
command = new SqlCommand(query, connection);
////////////////////????????????????????????????????????????
if (Parameter != null)
{
foreach (var param in Parameter)
{
command.Parameters.Add(param);
}
}
////////////////////???????????????????????????????????????
connection.Open();
reader = command.ExecuteReader();
while (reader.Read())
{
queryResult = new List <string>();
for (int i = 0; i < reader.FieldCount; i++)
{
queryResult.Add(reader[i].ToString());
}
all.Add(CreateInstance(queryResult));
}
}
catch (Exception e)
{
throw new DatabaseReadingExeption(e);
}
finally
{
if ((connection != null) && (connection.State == System.Data.ConnectionState.Open))
{
connection.Close();
}
//?????????????????????????????????????????????????????????????????
if (command != null)
{
command.Dispose();
}
}
//if (all.Count == 0)
//{
// throw new EmptyDataReaderByQueryExeption(query);
//}
return(all);
}
// Read
private IList <TEntity> GetQueryResult(string query, ESqlQueries sqlQueries)
{
IList <TEntity> all = new List <TEntity>();
SqlConnection connection = null;
SqlCommand command = null;
SqlDataReader reader = null;
IList <string> queryResult;
//
if (query == null)
{
// TODO Develop Custom Exception
throw new Exception(string.Format(QUERY_NOT_FOUND, Enum.GetName(typeof(ESqlQueries), sqlQueries)));
}
try
{
connection = ConnectionManager.Get().GetConnection();
command = new SqlCommand(query, connection);
connection.Open();
reader = command.ExecuteReader();
while (reader.Read())
{
queryResult = new List <string>();
for (int i = 0; i < reader.FieldCount; i++)
{
queryResult.Add(reader[i].ToString());
}
all.Add(CreateInstance(queryResult));
}
}
catch (Exception e)
{
// TODO DEvelop Custom Exception
throw new Exception(DATABASE_READING_ERROR, e);
}
finally
{
if ((connection != null) && (connection.State == System.Data.ConnectionState.Open))
{
connection.Close();
}
}
if (all.Count == 0)
{
throw new Exception(string.Format(EMPTY_DATA_READER, query));
}
return(all);
}
protected abstract IDictionary <Enum, (string field, string pvalue, dynamic value)> GetKeyFieldsValues(TEntity entity); //EIEntity,("field","@value","value")
// Execute Query
private int ExecuteQuery(string query, ESqlQueries sqlQueries, List <SqlParameter> Parameters = null)
{
int result = 0;
SqlConnection connection = null;
SqlCommand command = null;
//
if (query == null)
{
throw new QueryNotFoundExeption(Enum.GetName(typeof(ESqlQueries), sqlQueries));
}
try
{
connection = ConnectionManager.ConnectionManager.Get().GetConnection();
command = new SqlCommand(query, connection);
////////////////////????????????????????????????????????????
if (Parameters != null)
{
foreach (var param in Parameters)
{
command.Parameters.Add(param);
}
}
////////////////////???????????????????????????????????????
connection.Open();
result = command.ExecuteNonQuery();
}
catch (Exception e)
{
throw new DatabaseReadingExeption(e);
}
finally
{
if ((connection != null) && (connection.State == System.Data.ConnectionState.Open))
{
connection.Close();
}
////////??????????????????????
if (command != null)
{
command.Dispose();
}
}
return(result);
}
