Platforms to show: All Mac Windows Linux Cross-Platform
Required plugins for this example: MBS SQL Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /SQL/PostgreSQL RecordCount
This example is the version from Sat, 27th Sep 2019.
Project "PostgreSQL RecordCount.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
EventHandler Sub Open()
Dim db as new SQLConnectionMBS
dim server as string = "127.0.0.1,5432@TestDB"
dim cmdStr as string = "SELECT recordID FROM maintable"
// where is the library?
// libpq.5.2.dylib or equiv
db.SetFileOption db.kOptionLibraryPostgreSQL, FindFIle("libpq.dylib")
db.Connect(server, "pstys", "pw", SQLConnectionMBS.kPostgreSQLClient)
if db.isConnected then
Dim cmd As New SQLCommandMBS(db, cmdStr)
try
cmd.Execute
Dim n As Integer = cmd.PostgreSQLRowCount
MsgBox "Cmd returned " + str(n) + " records and " + str(cmd.FieldCount) + " fields"
catch r as RuntimeException
MsgBox r.message
end try
else
MsgBox "The connection failed."
end if
db.Disconnect
End EventHandler
Function FindFile(name as string) As FolderItem
// Look for file in parent folders from executable on
dim parent as FolderItem = app.ExecutableFile.Parent
while parent<>Nil
dim file as FolderItem = parent.Child(name)
if file<>Nil and file.Exists then
Return file
end if
parent = parent.Parent
wend
End Function
End Class
Class Window1 Inherits Window
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&Ablage"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Bearbeiten"
MenuItem EditUndo = "&Rückgängig"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "&Ausschneiden"
MenuItem EditCopy = "&Kopieren"
MenuItem EditPaste = "&Einfügen"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "&Alles auswählen"
End MenuBar
End Project
See also:
The items on this page are in the following plugins: MBS SQL Plugin.