Nesrine Ali Abdelazim <br/><br/>
Integrity constraints for ZML /  
 قيود التكامل فى اكس ام ال 
Nesrine Ali Abdelazim ; Supervised Osman Hegazi , Mervat Gheith , Mohamed Elsharkawi 
 - Cairo :   Nesrine Ali Abdelazim ,   2007 
 - 85Leaves :   charts ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Computers and Information - Department Of Information Systems 
<br/><br/> Integrity constraints have proved fundamentally important in database systems they are used to model business rules.Integrity constraints are useful for query optimization update anomaly prevention information preservation in data integration and efficient data storage and access 
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<br/><br/><label>Subjects--Index Terms: </label>Integrity constraints Integrity constraints for ZML ZML