长期使用中型Access数据库的一点经验与缺点
Access数据库在用的过程中, 经常不断的进行删除和增加记录的操作,会出现以下问题:1. 可能会使Update语句更新失败, 明明一条记录存在, 也可以select到,但在用Update时出现找不到记录, 更新失败的错误信息.
2. 会使数据库增大, 并且降低数据库操作的效率
3. 在删除记录时也不会减少数据库的大小, 并且没有可以改善数据库的相应语句
解决办法
下载Access数据库, 用Access软件打开, 并用"修复和压缩数据库"工具进行处理, 保存后再重新上传并覆盖掉原来的数据库即可解决以上的所有问题. 这种办法比较只适合于中小型的数据库, 大的如果采用上下载的办法太慢了.
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