
Database Systems 6th Edition by Ramez Elmasri, Shamkant B. Navathe
النسخة 6الرقم المعياري الدولي: 0136086209
Database Systems 6th Edition by Ramez Elmasri, Shamkant B. Navathe
النسخة 6الرقم المعياري الدولي: 0136086209 تمرين 8
List the birth date and address of the employee whose name is 'John B. Smith'.

-Rewrite the domain relational calculus queries that followed Q0,in the style of the abbreviated notation of Q0A, where the objective is to minimize the number of domain variables by writing constants in place of variables wherever possible.


-Rewrite the domain relational calculus queries that followed Q0,in the style of the abbreviated notation of Q0A, where the objective is to minimize the number of domain variables by writing constants in place of variables wherever possible.
التوضيح
Q1A: { qsv | (EXISTS z) (EXISTS m) ( EMP...
Database Systems 6th Edition by Ramez Elmasri, Shamkant B. Navathe
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