[sqlite] Changing Table Contents

2009-07-01 Thread Rick Ratchford
Language: VB6 In my project, I create a Table that holds specific information based on a User's selection. When the user runs a new selection, my procedure that creates this table is run again to recreate the table but with new information. However, the problem I have is that since the

Re: [sqlite] Changing Table Contents

2009-07-01 Thread David Baird
On Wed, Jul 1, 2009 at 5:29 PM, Rick Ratchfordr...@amazingaccuracy.com wrote: 1. Determine if the table has already been created due to a prior run. 2. If so, to remove the information currently in that table and replace it with new information. I'm not sure how to determine whether the

Re: [sqlite] Changing Table Contents

2009-07-01 Thread Rick Ratchford
DROP TABLE Foo; -- It's okay to execute this command, even if Foo does not exist already. Hello David. Thanks for your reply. The above Drop Table created an error when I tried to run it when no table existed. CREATE TABLE Foo ( ... ); Forgive my novice ignorance. Although I have

Re: [sqlite] Changing Table Contents

2009-07-01 Thread Rick Ratchford
Discussion of SQLite Database' Subject: Re: [sqlite] Changing Table Contents DROP TABLE Foo; -- It's okay to execute this command, even if Foo does not exist already. Hello David. Thanks for your reply. The above Drop Table created an error when I tried to run it when no table existed

Re: [sqlite] Changing Table Contents

2009-07-01 Thread Simon Slavin
On 2 Jul 2009, at 1:22am, Rick Ratchford wrote: Okay, I found what needed to be added to DROP TABLE to make it not produce the error. DROP TABLE IF EXISTS Foo That did the trick. Still haven't figured out how to get the test result from... SELECT count(*) FROM sqlite_master WHERE

Re: [sqlite] Changing Table Contents

2009-07-01 Thread David Baird
On Wed, Jul 1, 2009 at 6:05 PM, Rick Ratchfordr...@amazingaccuracy.com wrote: I'm using a VB wrapper, and so I run this by...    Cnn.Execute Select count(*) FROM sqlite_master WHERE tbl_name = 'DeltaGrid' Thing is, I don't know where to check for the return value. I'm afraid I can't help

Re: [sqlite] Changing Table Contents

2009-07-01 Thread Rick Ratchford
. Rick -Original Message- From: sqlite-users-boun...@sqlite.org [mailto:sqlite-users-boun...@sqlite.org] On Behalf Of David Baird Sent: Wednesday, July 01, 2009 9:05 PM To: General Discussion of SQLite Database Subject: Re: [sqlite] Changing Table Contents On Wed, Jul 1, 2009 at 6:05 PM

Re: [sqlite] Changing Table Contents

2009-07-01 Thread David Baird
On Wed, Jul 1, 2009 at 9:50 PM, Rick Ratchfordr...@amazingaccuracy.com wrote: From what I understand, ANYTIME you do a SQL statement, such as SELECT..., you are doing this to a TABLE and returning the result in a sort of 'recordset'. So then, the table is this sqlite_master, the field is