Database Management System Emulation - Information Systems Reengineering, Integration and Normalization - page 261

Fig. 6.12 XQL query with position value translated into SQL

Orderid Exe_sequence Quantity Price Time Seqno

300001 1 10000 21.6 200204031001 1

300002 1 2000 10.85 200204031002 1

6.6 Summary

This chapter is a summary of the application of the methodologies described in
Chaps. 3, 4, and 5. Database conversion consists of schema translation, data conver-
sion, and program translation. Chapter 3 shows methodology for schema transla-
tion, Chap. 4 for data conversion, and Chap. 5 for program translation. As a result