01.
Imports
System.Data
02.
Imports
MySql.Data.MySqlClient
03.
Public
Class
GIS_RoutestationMin
04.
Inherits
System.Web.UI.Page
05.
06.
Protected
Sub
Page_Load(
ByVal
sender
As
Object
,
ByVal
e
As
System.EventArgs)
Handles
Me
.Load
07.
08.
End
Sub
09.
10.
Protected
Sub
Button1_Click(
ByVal
sender
As
Object
,
ByVal
e
As
EventArgs)
Handles
Button1.Click
11.
Dim
connectionString
As
String
=
"Server=......;Port=1234;Database=......;Uid=.....;Pwd=............;"
12.
Dim
connection
As
New
MySqlConnection(connectionString)
13.
If
connection.State.Equals(ConnectionState.Closed)
Then
14.
connection.Open()
15.
End
If
16.
Dim
QueryString
As
New
StringBuilder()
17.
QueryString.Append("SELECT routestation.subrouteid,isgo,seqid)
18.
QueryString.Append(
" FROM routestation "
)
19.
QueryString.Append(
" GROUP BY routestation.subrouteid, isgo"
)
20.
Response.Write(QueryString.ToString())
21.
22.
Dim
OracleAdapter
As
New
MySqlDataAdapter(QueryString.ToString(), connection)
23.
Dim
DataTable
As
New
DataTable(
"TestTable"
)
24.
OracleAdapter.Fill(DataTable)
25.
GridView1.DataSource = DataTable
26.
GridView1.DataBind()
27.
GridView1.Visible =
True
28.
Response.Write(DataTable.Rows.Count.ToString())
29.
End
Sub
30.
End
Class