二asp.net中c#操作SQL SERVER 2000数据库的操作类 (1)类中命名空间: using System; using System.Data; using System.Data.SqlClient; using System.Collections; using System.Configuration; (2)在web.config中的<configuration>下面一行加入数据库连接字符串 <appSettings> <add key="sqlConn" value="data source=(local); initial catalog=02wangluo;user id=sa; password="/> </appSettings> (2)操作类代码: public class DoDataBase { public static SqlConnection sqlConn = new SqlConnection(); public DoDataBase() {
} public static DataSet GetDataSet(string sql) { DataSet ds = new DataSet();