我有一个网页需要更新多条记录。此页面获取所有信息,然后开始向数据库发送多个 UPDATE 查询的事务。
foreach row
{
Prepare the query
Hashtable Item = new Hashtable();
Item.Add("Id", Id);
Item.Add("Field1", Field1);
Item.Add("Field2", Field2);
Item.Add("Field3", Field3);
...
}
然后我们启动 ytransaction 进行更改()
public void execute_NonQuery_procedure_transaction(string StoredProcedure, List<Hashtable> Params)
{
using (MySqlConnection oConnection = new MySqlConnection(ConfigurationManager.AppSettings[DB]))
{
MySqlTransaction oTransaction;
bool HasErrors = false;
oConnection.Open();
oTransaction = oConnection.BeginTransaction();
try
{
MySqlCommand oCommand = new MySqlCommand(StoredProcedure, oConnection);
oCommand.CommandType = CommandType.StoredProcedure;
oCommand.Transaction = oTransaction;
foreach (Hashtable hParams in Params)
{
oCommand.Parameters.Clear();
IDictionaryEnumerator en = hParams.GetEnumerator();
while (en.MoveNext())
{
oCommand.Parameters.AddWithValue("_" + en.Key.ToString(), en.Value);
oCommand.Parameters["_" + en.Key.ToString()].Direction = ParameterDirection.Input;
}
oCommand.ExecuteNonQuery();
}
}
catch (Exception e)
{
HasErrors = true;
throw e;
}
finally
{
if (HasErrors)
oTransaction.Rollback();
else
oTransaction.Commit();
oConnection.Close();
}
}
}
是否还有其他方法可以做到这一点,或者这是最有效的方法?
最佳答案
关于ASP.NET MySQL更新多条记录,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/7579421/