March 21, 1997

Question: I’m using an evaluation copy of OPO for the Mac. After I create a table, I go into the table structure window to try and change the table structure

Question: on a form based on the selection. I tried this two ways: 1) Using the validate method. This worked when the value was changed but not when scrolling through

Question: I have a very large table that contains thousands of rows. I want to let a user insert new rows into it on a particular form without having to

Question: How do I eliminate the toolbar for a form? Answer: To eliminate the toolbar from displaying for a particular form, add the code: Self.SetToolbar(NULL) to the InitializeWindow() method for

Question: I have been trying to connect to Personal Oracle 7 on the Macintosh. I can connect from the DBA applications, but cannot connect from Power Objects. Can you give

Question: If I have: class point { double x,y; } & import point; class test { public static void main(String args[]) { point[] P = new point[10]; P[0].x = 5;

Question: I noticed that there are 3 different types of connect properties for a session. What’s the difference? Answer: Every session has three different connect properties that are used at

Question: My application is working with a fairly large database. Althoughusers will never be allowed to request all of the data, differentselection conditions may return wildly varying amounts of data.

Question: I have made the poplist readonly to avoid activating it whenclicking, but apparently the DoubleClick() method doesn’t fire atall. How do I catch the double-click? Answer: The DoubleClick() method