/// <summary>
/// Query DB by Sql and return the Dataset result
/// </summary>
/// <param name="queryString">SQL</param>
/// <returns></returns>
public static DataSet ExecuteQuery(SqlWrapper _SqlWrapper, QCConnectionType connectionType)
{
DataSet dataset = new DataSet();
try
{
using (SqlConnection conn = new SqlConnection(ConnectionManager.GetInstance().Get(connectionType)))
{
SqlDataAdapter dadp = new SqlDataAdapter();
SqlCommand cmd = new SqlCommand(_SqlWrapper.SqlString, conn);
cmd.CommandType = _SqlWrapper.CommandType;
if (_SqlWrapper.Parameter != null)
{
foreach (SqlParameter para in _SqlWrapper.Parameter)
{
para.Value = para.Value == null ? DBNull.Value : para.Value;
cmd.Parameters.Add(para);
}
}
dadp.SelectCommand = cmd;
dadp.Fill(dataset);
}
}
catch (SqlException sqlException)
{
return(null);
}
catch (Exception ex)
{
return(null);
}
return(dataset);
}
/// <summary>
/// get a connection string by connection type
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public string Get(QCConnectionType type)
{
if (type == QCConnectionType.PrintSystem)
{
return(printsystemConnectionStringSettings.ConnectionString);
}
return("");
}
/// <summary>
/// Execute a SQL statement, such as Insert, Update or Delete
/// </summary>
/// <param name="strSql"></param>
/// <returns></returns>
public static int ExecuteNonQuery(List <SqlWrapper> lstSql, QCConnectionType connectionType)
{
try
{
int iret = 0;
using (TransactionScope scope = new TransactionScope())
{
using (SqlConnection conn = new SqlConnection(ConnectionManager.GetInstance().Get(connectionType)))
{
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
conn.Open();
foreach (SqlWrapper sql in lstSql)
{
try
{
cmd.CommandText = sql.SqlString;
cmd.CommandType = sql.CommandType;
cmd.Parameters.Clear();
if (sql.Parameter != null)
{
foreach (SqlParameter para in sql.Parameter)
{
para.Value = para.Value == null ? DBNull.Value : para.Value;
cmd.Parameters.Add(para);
}
}
iret += cmd.ExecuteNonQuery();
}
catch (SqlException sqlException)
{
return(0);
}
catch (Exception e)
{
return(0);
}
}
}
scope.Complete();
return(iret);
}
}
catch (Exception e)
{
return(-1);
}
}
public static int ExecuteNonQuery(SqlWrapper SqlWrapper, QCConnectionType connectionType)
{
try
{
using (SqlConnection conn = new SqlConnection(ConnectionManager.GetInstance().Get(connectionType)))
{
SqlCommand cmd = new SqlCommand();
cmd.CommandText = SqlWrapper.SqlString;
cmd.Connection = conn;
cmd.CommandType = SqlWrapper.CommandType;
conn.Open();
if (SqlWrapper.Parameter != null && SqlWrapper.Parameter.Length > 0)
{
foreach (SqlParameter para in SqlWrapper.Parameter)
{
para.Value = para.Value == null ? DBNull.Value : para.Value;
cmd.Parameters.Add(para);
}
}
int iret = cmd.ExecuteNonQuery();
if (SqlWrapper.Parameter != null && SqlWrapper.Parameter.Length > 0)
{
foreach (SqlParameter para in SqlWrapper.Parameter)
{
if (para.Direction == ParameterDirection.ReturnValue)
{
iret = Convert.ToInt16(para.Value.ToString());
}
}
}
return(iret);
}
}
catch (SqlException sqlException)
{
return(-1);
}
catch (Exception ex)
{
return(-1);
}
}
