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如何过滤数据表?
我将数据表与有关用户的信息一起使用,并且我想在此数据表中搜索一个用户或用户列表。我尝试了但是它不起作用:( 这是我的C#代码: public DataTable GetEntriesBySearch(string username,string location,DataTable table) { list = null; list = table; string expression; string sortOrder; expression = "Nachname = 'test'"; sortOrder = "nachname DESC"; DataRow[] rows = list.Select(expression, sortOrder); list = null; // for testing list = new DataTable(); // for testing foreach (DataRow row in …