摘要:
[代码]在更新的过程中可能出现如下错误:Data Type mismatch in criteria expression.Concurrency violation: the UpdateCommand affected 0 of the expected 1 records注意:数据类型要正确、SQL中的参数要和加入command中的参数的顺序一致。访问类型名称数据库数据类型OLE DB 类型... 阅读全文
摘要:
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->package utils; import java.awt.*; import java.awt.image.*; import java.util.*; public class VerImage... 阅读全文