对CDatabase和CRecordSet的改写，非常好用，而且很健壮，在程序中可直接使用-right CDatabase and CRecordSet rewritten, very convenient, but very robust, the procedure can be used directly

In this paper the watermarking programs based on the discrete cosine transform (DCT) domain DC component (DC) is adopted. Through adjusting the block DCT coefficient of the image the watermarks are hidden. And blocking the selected image accord

制作健壮SQL数据库代码的接口 -Production of robust SQL database interface code

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