摘要
一些单位或企业在数据库产品更新换代的过段中,经常会碰到由于不同数据库、不同数据表、不同字段属性的原因,数据之间在导入或转换时会出现错误,导致以前的数据不能及时升级;另一方面由于数据量非常大,手工输入不太可能,容易出错,而又没有什么好的解决办法,这给单位带来了极大的麻烦。本文使用程序实现不同数据库之间数据的转换,成千上万的数据在极短时间内转换完成,简单、安全、高效地完成任务,使数据库顺利升级。
Some companies or enterprises often come across errors when they input or transform data during the processes of renewing the database products because of the different database, data tables and field attributes, which lead to the former data can＇t upgrade in time. What＇s more, as a result of the large volume data, it is impossibte for inputting by hand. In addition, it is easy to make mistakes and there is not any other better solution, which bring a great of troubles to companies. This text uses program tO realize the transformation between different database. Thousands of database finish transforming in short time, thereby compiete the task easiiy, safeiy and efficientiy, which upgrade the database successfully.
出处
《科技广场》
2007年第9期81-83,共3页
Science Mosaic
