public static void UpdateData<T>(List<T> list, string TabelName)
{
DataTable dt = new DataTable("MyTable");
clsBulkOperation blk = new clsBulkOperation();
dt = ConvertToDataTable(list);
ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal);
using (SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["tcxxconnstring"].ConnectionString))
{
using (SqlCommand command = new SqlCommand("", conn))
{
try
{
conn.Open();
command.CommandText = "CREATE TABLE #TmpTable(...)";
command.ExecuteNonQuery();
using (SqlBulkCopy = new SqlBulkCopy(conn))
{
bulkcopy.BulkCopyTimeout = ;
bulkcopy.DestinationTableName = TabelName;
bulkcopy.WriteToServer(dt);
bulkcopy.Close();
}
// Updating destination table, and dropping temp table
command.CommandTimeout = ;
command.CommandText = "UPDATE T SET ... FROM " + TabelName + " T INNER JOIN #TmpTable Temp ON ...; DROP TABLE #TmpTable;";
command.ExecuteNonQuery();
}
catch (Exception ex)
{
// Handle exception properly
}
finally
{
conn.Close();
}
}
}
}
public static void InsertData<T>(List<T> list,string TableName)
{
DataTable dt = new DataTable("MyTable");
clsBulkOperation blk = new clsBulkOperation();
dt = ConvertToDataTable(list);
ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal);
using (SqlBulkCopy bulkcopy = new SqlBulkCopy(ConfigurationManager.ConnectionStrings["SchoolSoulDataEntitiesForReport"].ConnectionString))
{
bulkcopy.BulkCopyTimeout = ;
bulkcopy.DestinationTableName = TableName;
bulkcopy.WriteToServer(dt);
}
}
public static DataTable ConvertToDataTable<T>(IList<T> data)
{
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(typeof(T));
DataTable table = new DataTable();
foreach (PropertyDescriptor prop in properties)
table.Columns.Add(prop.Name, Nullable.GetUnderlyingType(prop.PropertyType) ?? prop.PropertyType);
foreach (T item in data)
{
DataRow row = table.NewRow();
foreach (PropertyDescriptor prop in properties)
row[prop.Name] = prop.GetValue(item) ?? DBNull.Value;
table.Rows.Add(row);
}
return table;
}
05-11 21:42