方法一: 【SQL语言:筛选符合给定几列的值相同的行】 SELECT * FROM quote_ashares_stock_fund_index WHERE rowid NOT IN (SELECT MIN(rowid) FROM quote_ashares_stock_fund_index GROUP BY date, code); 返回所有重复的行, 或者, SELECT date, code
(添加引用Microsoft.VisualBasic)using System.ComponentModel; using System.Collections;using System.Web.UI; using System.Drawing; using System.Web; using Microsoft.VisualBasic;using System.Web.UI.WebControl