基于Oracle.DataAccess.Dll 的数据批处理

之前写过一次批量写入的功能,但是,这次还是踩坑了,记录一下:

Oracle.DataAccess 本地调试的时候,目标平台要调整为x86,才可顺利执行,放到服务器上的时候要改为x64位。

public static bool BulkCopyToOraDB(DataTable dt,string connectionString) {
    try {
        System.Diagnostics.Debug.WriteLine("表名稱-----"+dt.TableName+","+DateTime.Now.ToString(yyyyMMddHHmmss.fff));
        Oracle.DataAccess.Client.OracleConnection conn = new Oracle.DataAccess.Client.OracleConnection(connectionString);
        OracleBulkCopy bulkCopy = new OracleBulkCopy(connectionString, OracleBulkCopyOptions.UseInternalTransaction);  
        bulkCopy.BatchSize = 100000;
        bulkCopy.BulkCopyTimeout = 180;
        bulkCopy.DestinationTableName = dt.TableName; 	//目标表的名称
        bulkCopy.BatchSize = dt.Rows.Count;   			//每一批次中的行数
        try
        {
            conn.Open();
            if (dt != null && dt.Rows.Count != 0)
                bulkCopy.WriteToServer(dt);   			//将提供的数据源中的所有行复制到目标表中
        }
        catch (Exception ex)
        {
            throw ex;
        }
        finally
        {
            conn.Close();
            if (bulkCopy != null)
                bulkCopy.Close();
        }
        System.Diagnostics.Debug.WriteLine("共添加:" + dt.Rows.Count + "條數數據," + DateTime.Now.ToString(yyyyMMddHHmmss.fff));
        return true;
    }
    catch (Exception ex) {
        throw ex;
    }
}

  

  

原文地址:https://www.cnblogs.com/aDoc/p/12925320.html