Introduction - If you have any usage issues, please Google them yourself
1, the system is only designed to test my class library is correct. 2, contains only some simple query (primary key, conditions, unconditional), add, delete, modify. 3, in fact, edit the local binding database when, in some places, the not good enough to do, as a matter of time has not changed. However, the problem is not 4, the procedure is for reference only.