QUERY BY FORMS
Dr Scigliano's Tutorial on QBF:
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EMPLOYEE Table
Fname: John Minit: B
Lname: Smith Ssn: 123456789
Bdate: 09-JAN-55
Address: 731 Fondren Houston TX
Sex: M Salary: 30000
Superssn: 333445555 Dno: 5
Next Query Help End
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FIGURE 6. EMPLOYEE Table (data screen)
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You can step through the various rows of the data by typing
ESC n (for Next). Do this now, and repeat the SimpleTables
procedures for each of the other relations in the COMPANY
database .
Write a brief explanation of your experiences with QBF
indicating how it compares to working within INGRES using
the QUEL language. Explain the strengths and weaknesses
of both QBF and the QUEL language used from within INGRES.