Powerbuilder Tutorial May 2026

// Event: cb_retrieve.Clicked long ll_row_count // Set filter (basic example) dw_employee.SetFilter("dept_id = 100") dw_employee.Filter()

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If ll_row_count < 0 Then MessageBox("Error", "Retrieve failed. Check database connection.") End If // Event: cb_retrieve

// Retrieve from database ll_row_count = dw_employee.Retrieve() 0 Then MessageBox("Error"