Imports System
Imports System.IO
Imports System.Data
Imports System.Data.Oledb
Imports System.Data.SqlClient
Dim con1 As New SqlConnection("Provider=Microsoft.ACE.Sql.12.0;Data Source=giveyourdatabaselocation")
con1.Open()
Dim cmd1 As New SqlCommand("select STARTTIME, ENDTIME AND SESSIONCOST from tbl_SESSION", con1)
Dim ada1 As New SqlDataAdapter(cmd1)
Dim ds1 As New DataSet
ada1.Fill(ds1)
DataGridView1.DataSource = ds1.Tables(0)
con1.Close()
//注意所有的数据将显示在DataGridView中
//如果你想在不同影响文本框来显示你可以写下面的代码
Dim con1 As New SqlConnection("Provider=Microsoft.ACE.Sql.12.0;Data Source=giveyourdatabaselocation")
con1.Open()
Dim cmd1 As New SqlCommand("select STARTTIME, ENDTIME AND SESSIONCOST from tbl_SESSION", con1)
Dim dr3 As SqlDataReader = cmd1.ExecuteReader(CommandBehavior.SequentialAccess)
While dr3.Read
TextBox1.Text = dr3.GetValue(0).ToString()
TextBox2.Text = dr3.GetValue(1).ToString()
TextBox3.Text = dr3.GetValue(2).ToString()
End While
con1.Close()
让我知道,你正在寻找更多
ÿ你的意思是你想随机用CLIENTID – Rafee
随机显示它@Rafee。如果这个查询问题解决了,下一步将是将要检索的数据的自动选择。 –
你可以更具体,或上传图像,你想从数据库 – Rafee