dataModel sqlinfo = new dataModel();
private SqlConnection conn;
private SqlDataAdapter rs;
private DataSet myDataSet;
private BindingManagerBase myBind;
private string sql=null;
conn = sqlinfo.ReturnConn();
if (conn != null)
{
conn = sqlinfo.ReturnConn();
}
else
{
conn.Close();
}
string sql = "select M_bh,M_zh from [manageinfo]";
myDataSet = new DataSet();
rs = new SqlDataAdapter(sql, conn);
rs.Fill(myDataSet, "manageinfo");
myBind = this.BindingContext[myDataSet, "manageinfo"];
//Add
DataRow dr=MyDataSet.Tables["UserList"].NewRow();
dr["UserName"] = "周讯";
dr["ReMark"] = "100";
dr["Comment"] = "漂亮MM";
MyDataSet.Tables.Rows.Add(dr);
//Edit
MyDataSet.Tables["UserList"].Rows[0]["UserName"]="飞刀大哥";
//Dele
MyDataSet.Tables["UserList"],Rows[0].Delete();
//back
if(MyDataSet.HasErrors)
{
MyDataSet.RejectChanges();
}
//Update
MyComm.Update(MyDataSet,"UserList"); 【C#】C# SQL数据操作
最新推荐文章于 2022-06-24 20:02:09 发布
本文介绍了一个使用C#进行SQL数据操作的例子,包括连接数据库、查询、添加、编辑、删除记录及更新数据集等基本操作。
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