Whenever a record is deleted in MS Access, it is not physical removed from the
*.mdb file, it is merely tagged as deleted, whenever a change occurs on a
database object (report, form, etc) an 'invisible' backup copy is created
in the database, these are usually deleted automatically. However the *.mdb
file size will grow, especially if a lot of data is been imported into the
database and then the records removed. You should compact the database.
This will should reduce the file size of the *.mdb. To compact a database.
呵呵,看到了吧,没什么问题,压缩一下就好了,用数据库工具中的压缩与修复。还可以选择
每次关闭时压缩