For more info on Oracle and B4J go here.
B4X:
#Region Project Attributes
#MainFormWidth: 600
#MainFormHeight: 400
#AdditionalJar: ojdbc7.jar
End Region
Sub Process_Globals
Private fx As JFX
Private MainForm As Form
Dim conn As SQL
End Sub
Sub AppStart (Form1 As Form, Args() As String)
MainForm = Form1
conn.InitializeAsync("conn", "oracle.jdbc.driver.OracleDriver", _
"jdbc:oracle:thin:@//localhost:1521/MyDB","SCOTT","tiger")
MainForm.Show
End Sub
Sub conn_Ready (Success As Boolean)
If Success = False Then
Log(LastException)
Return
End If
Dim rs As ResultSet = conn.ExecQuery("SELECT sysdate FROM dual")
Do While rs.NextRow
Log(rs.GetString2(0))
Loop
rs.Close
End Sub