public WayDataSet SelectDataSet(string sql, params object[] parames)
{
bool needToClose = false;
if (this.Connection.State != System.Data.ConnectionState.Open)
{
needToClose = true;
this.Connection.Open();
}
try
{
using (var command = this.CreateCommand(sql, parames))
{
var dataset = new WayDataSet();
using (var datareader = command.ExecuteReader())
{
do
{
if (datareader.HasRows)
{
var datatable = new WayDataTable();
for (int i = 0; i < datareader.FieldCount; i++)
{
string name = datareader.GetName(i);
datatable.Columns.Add(new WayDataColumn(name, datareader.GetFieldType(i).FullName));
}
dataset.Tables.Add(datatable);
while (datareader.Read())
{
var row = new WayDataRow();
datatable.Rows.Add(row);
for (int i = 0; i < datareader.FieldCount; i++)
{
string name = datareader.GetName(i);
row[name] = datareader[i];
}
}
}
}while (datareader.NextResult());
}
return(dataset);
}
}
catch
{
throw;
}
finally
{
if (needToClose)
{
this.Connection.Close();
}
}
}
public WayDataTable SelectTable(string sql, params object[] parames)
{
bool needToClose = false;
if (this.Connection.State != System.Data.ConnectionState.Open)
{
needToClose = true;
this.Connection.Open();
}
try
{
using (var command = this.CreateCommand(sql, parames))
{
var dtable = new WayDataTable();
using (var reader = command.ExecuteReader())
{
for (int i = 0; i < reader.FieldCount; i++)
{
string name = reader.GetName(i);
dtable.Columns.Add(new WayDataColumn(name, reader.GetFieldType(i).FullName));
}
while (reader.Read())
{
var row = new WayDataRow();
dtable.Rows.Add(row);
for (int i = 0; i < reader.FieldCount; i++)
{
string name = reader.GetName(i);
row[name] = reader[i];
if (reader[i] != null)
{
string typename = reader.GetFieldType(i).FullName;
if (typename != dtable.Columns[i].DataType)
{
dtable.Columns[i].DataType = typename;
}
}
}
}
}
return(dtable);
}
}
catch
{
throw;
}
finally
{
if (needToClose)
{
this.Connection.Close();
}
}
}
