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gardian
Starting Member
3 Posts |
 Posted - 2009-01-13 : 20:01:46
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| Hello ,I have the following problem in building an ER diagram for a rating_professors.The database has the following members :1.Students , 2.Professors , 3.Cours ...4.Questions that will be rating professors must save in database.5.Questions that will be rating professors may be the same for each other.6.Only five questions must content query.For rating:1. A student can't not rating all the professors but they rating one of them .2. A proffesor can be rating from 1 - 5 marks.3. Student can not rating a professor if he wasn't his teacher.4. A student can rights editing , updating and delete his rating.5. A student can not read other students rating ( exlusive rights Administrator).6.Administrato can editing, create raport, all rating proffesors, but can not rating .7.Administrator is student but with privillage rights.8.Only administrator can have manage database (for student , professors, question_rating)Can help anyone me , to create this database and roles...I need a schema E-R diagram , anything ...I have create this in Asp.Net , C# |
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tkizer
Almighty SQL Goddess
38200 Posts |
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Need a code