fo教室编号TeacherI
fo教师编号TeacherI
fo教师姓名TeacherI
fo教授课程co
vertvarchar20ClassRoomI
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vertvarchar20ClassRoomI
fo上课开始时间108co
vertvarchar20ClassRoomI
fo结束时间111co
vertvarchar20ClassRoomI
fo结束时间108TeacherI
fo教师职称ClassI
fo教室设备ClassI
fo教室容纳
f人数ClassI
fo教室管理员编号fromClassRoomI
foTeacherI
foClassI
fowhereClassI
fo教室编号ClassRoomI
fo教室编号a
dTeacherI
fo教师编号ClassRoomI
fo教师编号