Ok, first of all let me said that i'm done....don't know what else to do
Ok, i try to connect to a Mysql in my VPS (Heide SQL Runs perfect) Have root permition and i create a full user for the DB.
Install the jRDC.jar in the server and it's seems to working fine. So i try the RDC Example for B4J. i put the Northwind database in the server
after a LOT (A LOT!) of errors i finally come to this and no matter what i change... it always the same error... now, first the error
I try to google it and there is not to much clear info about ir.
Now the code (RDC Example actually)
now the config.properties
WHAT I TRY... In the client code
change cmd.Name = "select_Customers" to cmd.Name = "sql.select_Customers"
Same error
In the confir properties
Taking out 3306 Mysql Port
Change Localhost to 127.0.0.1
Change "Select * FROM Customers" to "Select CompanyName FROM Customers" to "SELECT CompanyName FROM northwind.Customers...
Same error
If some1 please help me i really apreciate it....Thanx!
Ok, i try to connect to a Mysql in my VPS (Heide SQL Runs perfect) Have root permition and i create a full user for the DB.
Install the jRDC.jar in the server and it's seems to working fine. So i try the RDC Example for B4J. i put the Northwind database in the server
after a LOT (A LOT!) of errors i finally come to this and no matter what i change... it always the same error... now, first the error
B4X:
Program started.
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=ISO-8859-1"/>
<title>Error 500 </title>
</head>
<body>
<h2>HTTP ERROR: 500</h2>
<p>Problem accessing /rdc. Reason:
<pre> com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'null' at line 1</pre></p>
<hr /><a href="http://eclipse.org/jetty">Powered by Jetty:// 9.3.z-SNAPSHOT</a><hr/>
</body>
</html>
MAl: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'null' at line 1I try to google it and there is not to much clear info about ir.
Now the code (RDC Example actually)
B4X:
#Region Project Attributes
#MainFormWidth: 500
#MainFormHeight: 500
#End Region
Sub Process_Globals
Private fx As JFX
Private MainForm As Form
Dim reqManager As DBRequestManager
Dim TableView1 As TableView
End Sub
Sub AppStart (Form1 As Form, Args() As String)
MainForm = Form1
'MainForm.RootPane.LoadLayout("Layout1") 'Load the layout file.
MainForm.Show
TableView1.Initialize("TableView1")
MainForm.RootPane.AddNode(TableView1, 0, 0, 0, 0)
MainForm.RootPane.SetAnchors(TableView1, 0, 0,0, 0) 'fill the screen
reqManager.Initialize(Me, "http://XXX.XXX.XXX.XXX:17178/rdc")
GetCostumer("data")
End Sub
Sub GetCostumer(test As String)
Dim cmd As DBCommand
cmd.Initialize
cmd.Name = "select_Customers"
cmd.Parameters = Array As Object()
reqManager.ExecuteQuery(cmd, 0, Null)
End Sub
Sub JobDone(Job As HttpJob)
If Job.Success = False Then
Log("MAl: " & Job.ErrorMessage)
Else
If Job.JobName = "DBRequest" Then
Dim result As DBResult = reqManager.HandleJob(Job)
reqManager.PrintTable(result)
reqManager.FillTableView(result, TableView1)
MainForm_Resize(MainForm.Width, MainForm.Height)
End If
End If
Job.Release
End Sub
Sub MainForm_Resize (Width As Double, Height As Double)
For i = 0 To TableView1.ColumnsCount - 1
TableView1.SetColumnWidth(i, (Width - 10dip)/ TableView1.ColumnsCount)
Next
End Subnow the config.properties
B4X:
DriverClass=com.mysql.jdbc.Driver
JdbcUrl=jdbc:mydql://127.0.0.1:3306/northwind
user=yeahright
Password=yabadabadooo
#Java server port=17178
sql.select_Customers=SELECT CompanyName FROM Customers
#example of MS SQL Server configuration:
#DriverClass=net.sourceforge.jtds.jdbc.Driver
#JdbcUrl=jdbc:jtds:sqlserver://<server address>/<database>WHAT I TRY... In the client code
change cmd.Name = "select_Customers" to cmd.Name = "sql.select_Customers"
Same error
In the confir properties
Taking out 3306 Mysql Port
Change Localhost to 127.0.0.1
Change "Select * FROM Customers" to "Select CompanyName FROM Customers" to "SELECT CompanyName FROM northwind.Customers...
Same error
If some1 please help me i really apreciate it....Thanx!
Last edited:
