thinking about doing homework. If there is such a check-in system
Design according to the paradigm
College schedule course schedule (College schedule one to many) teacher schedule Student schedule Teaching schedule (teacher schedule many to many...
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5 MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1be5fba-31006.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") MySQL Errno : 1021 Message : Disk full (/tmp/#sql-temptable-64f5-1be5fba-31006.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") Need Help?