Learning Clip Finishing

1, for the operation of the database is a primer, so far, Microsoft's database has basically had contact, Wincesql,access,mssql. In general, the three are similar. The Access database may have some statements that differ from MSSQL.

And the new version of the Access database cannot be too high, or you will be prompted for an unrecognized version when you connect to the database. The SQL statement I encountered differed in the date format.

string " Select *from code_table where stime between # "+stime+"# and #"+etime+""; SQL statements in//access write like this, plus #代替 '

2, in addition, dealing with TXT and Excel. TXT should not be a problem, just a few lines of Microsoft code can be done, and very good operation. And Excel is used npio This library, very useful, and code porting is very convenient, whether it is the Web or WinForm, basically do not change.

Learning Clip Finishing