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c# 求逐行解释附有详尽代码解决思路

发布时间: 2012-03-09 16:54:56 作者: rapoo

c# 求逐行解释,附有详尽代码
/// <summary>
/// 查询
/// </summary>
/// <param name="p_Sql">sql命令</param>
/// <param name="p_ParaList">参数集</param>
/// <param name="p_Type">命令类型</param>
/// <returns>查询结果</returns>
public static DataTable GetTable(String p_Sql, SqlParameter[] p_ParaList, CommandType p_Type)
{
SqlCommand command = CreateCommand(p_Sql, p_ParaList, p_Type);//创建Command对象
Debug.Assert(null != command);
SqlConnection conn = new SqlConnection(strConn);
command.Connection = conn;
SqlDataAdapter adapter = new SqlDataAdapter(command);//创建数据适配器对象
DataTable table = new DataTable();//数据容器
adapter.Fill(table);
return table;
}
求逐行解释,望高手解答!

[解决办法]

C# code
        public static DataTable GetTable(String p_Sql, SqlParameter[] p_ParaList, CommandType p_Type)        {            SqlCommand command = CreateCommand(p_Sql, p_ParaList, p_Type);//创建Command对象            Debug.Assert(null != command);            //只要语句不是空值            SqlConnection conn = new SqlConnection(strConn);//创建连接            command.Connection = conn;//设置连接            SqlDataAdapter adapter = new SqlDataAdapter(command);//这里面是SQL语句            DataTable table = new DataTable();//创建表            adapter.Fill(table);//将查询结果赋给表            return table;//返回        } 

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