connection)) { command.Parameters.AddWithValue("Country", "USA"); using (OleDbDataReader reader = command.ExecuteReader()) { while (reader.Read()) { Console.WriteLine("CustomerID: {0}, CompanyName: {1}, ContactName: {2}", reader
string us=textBox2.Text; string pa=textBox1.Text; OleDbConnection con=new OleDbConnection(“Provider=Microsoft.Jet.OLEDB.4.0; data source=data.mdb”); OleDbCommand oldC=new OleDbCommand(“insert into users (username, userpassword) values (@username, @userpassword)”, con); oldC.Parameters.Add(...
OleDbCommand oldC=new OleDbCommand("insert into users (username, userpassword) values (@username, @userpassword)", con); oldC.Parameters.Add("@username", us); oldC.Parameters.Add("@userpassword", pa); con.Open(); oldC.ExecuteNonQuery(); con.Close(); MessageBox.Show("Register successful!
OleDbCommand oldC=new OleDbCommand("insert into users (username, userpassword) values (@username, @userpassword)", con); oldC.Parameters.Add("@username", us); oldC.Parameters.Add("@userpassword", pa); con.Open(); oldC.ExecuteNonQuery(); con.Close(); MessageBox.Show("Register successful!
( “ a “ ,OleDbType.VarChar...cmd = new OleDbCommand(sql,conn); cmd.Parameters.Add( “ a “ ,OleDbType.VarChar...cmd = new OleDbCommand(sql,conn); cmd.Parameters.Add( “ a “ ,OleDbType.VarChar...cmd = new OleDbCommand(sql,conn); cmd.Parameters.Add( “ a “ ,OleDbType....
OleDbCommand oldC=new OleDbCommand("insert into users (username, userpassword) values (@username, @userpassword)", con); oldC.Parameters.Add("@username", us); oldC.Parameters.Add("@userpassword", pa); con.Open(); oldC.ExecuteNonQuery(); ...
Have a look at this page how to use OleDB parameters. I hope this helps, Cor "Agnes" <agnes@dynamict ech.com.hkschre ef in bericht news:%23$vXWb0y GHA.4968@TK2MSF TNGP05.phx.gbl. .. >I want to pass the company code '1001' as parameter to the command text. ...
OleDbCommandcmd.Parameters.AddWithValue 添加参数时需要按照存储过程参数的顺序加入 在使用存储过程时,参数出入的顺序要一致。 存储过程 前端 数据 数据库 编程语言 转载 mb5ffd7010f3b33 2013-07-10 11:27:00 100阅读 2 access截取最后一段 access提取字段值 ...
command.Parameters.AddWithValue("@DataDosp", dateTimePicker2.Value); command.Parameters.AddWithValue("@OdzDok", txtDok.Text); command.Parameters.AddWithValue("@Platil", checkBox1.Checked); command.Parameters.AddWithValue("@DataPlak", dateTimePicker3.Value.Date); ...
18.12.1.Use OleDBCommand to read data returned from a select statement (C#) 18.12.2.Pass OleDbParameter to OleDbCommand (VB.net) 18.12.3.Call stored procedure and pass in parameters (VB.net) 18.12.4.Execcute delete statement 18.12.5.Create OleDbDataReader object from OleDbCommand...