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自己编写sqlhelper类示例分享

程序员文章站 2024-02-23 12:42:16
自己编写sqlhelper,大家参考使用吧复制代码 代码如下:using system;using system.collections.generic;using sys...
自己编写sqlhelper,大家参考使用吧

复制代码 代码如下:

using system;
using system.collections.generic;
using system.linq;
using system.text;
using system.windows;
using system.windows.controls;
using system.windows.data;
using system.windows.documents;
using system.windows.input;
using system.windows.media;
using system.windows.media.imaging;
using system.windows.navigation;
using system.windows.shapes;
using system.data; using system.data.sqlclient;

namespace sqlhelper
{
    /// <summary>
    /// window1.xaml 的交互逻辑
    /// </summary>
    public partial class window1 : window
    {
        public window1()
        {
            initializecomponent();
        }

        //只用来执行查询结果比较少的sql
        private void btnds_click(object sender, routedeventargs e)
        {
            sqlhelper.executenonqurey("insert into t_student(name,age) values('张三',55)",
                new sqlparameter[0]);
            messagebox.show("添加成功");
        }

        private void btndataset_click(object sender, routedeventargs e)
        {
            dataset ds= sqlhelper.executedataset("select * from t_student where hobbit='@hobbit'",
                new sqlparameter[]{new sqlparameter("'@hobbit'","哈哈哈")});
            foreach(datarow row in ds.tables[0].rows)
            {
                string name = (string)row["name"];
                messagebox.show(name);
            }
        }
    }
}