Description: The preparation of a custom function, function name as function _ reader inquiries to borrow , function is based on code readers who check this information through books, if not found then return 0, otherwise the reader to return to this basic information to borrow books. The main program call this function, query readers numbered JSJ03 by readers of all books information, and in accordance with function return value to output
To Search:
- [sql] - Main function is: testing multi-table qu
- [AT89S51] - AT89S51 Practice and experiment (includi
File list (Check if you may need any files):