datatable数据集中的字段与数据库中的字段一一对应(个数与位置)
#region 使用SqlBulkCopy将DataTable中的数据批量插入数据库中
/// <summary>
/// 使用SqlBulkCopy将DataTable中的数据批量插入数据库中
/// </summary>
/// <param name="strTableName">数据库中对应的表名</param>
/// <param name="dtData">数据集</param>
public static int InsertCopy(this SqlConnection conn, string strTableName, DataTable dtData, DbTransaction transaction = null)
{
SqlBulkCopy sqlRevdBulkCopy = transaction == null ?
new SqlBulkCopy(conn) :
new SqlBulkCopy(conn, SqlBulkCopyOptions.Default, (SqlTransaction)transaction);
sqlRevdBulkCopy.BulkCopyTimeout = 8000;
try
{
if (conn.State == ConnectionState.Closed) { conn.Open(); }
sqlRevdBulkCopy.DestinationTableName = strTableName;//数据库中对应的表名
sqlRevdBulkCopy.NotifyAfter = dtData.Rows.Count;//有几行数据
sqlRevdBulkCopy.WriteToServer(dtData);//数据导入数据库
return dtData.Rows.Count;
}
catch (Exception ex)
{
Wathet.Log.Error(ex.ToSimple("DoSql.InsertCopy,表 [" + strTableName + "] 数据搬迁异常 SqlBulkCopyInsert "));
return -1;
}
finally
{
sqlRevdBulkCopy.Close();
if (transaction == null && conn.State == ConnectionState.Open)
{
conn.Close();
}
}
}
#endregion