A Research of Query Method Based on Data-Window Technique in PowerBuilder
XU Guo-hu · Computer Knowledge and Technology · 2007
Data-Window technique is one of the core techniques of PowerBuilder. The powerful function of Data-window and great support for sql in PowerBuilder make it convenient for people to search or operate on database. There are many query methods based on Data-Window technique. Three methods are studied in this paper. Their advantages and disadvantages are also analysed.