Re: [sqlite] sqlite bugreport : unique index causes valid updates to fail

2014-12-09 Thread J T
I just thought of what may be a simpler solution. I'm assuming that there is a certain limit to the length of the books (positions can be safely assumed to never exceed say, 100,000) So what can be done is update page set position=position + 10 where position>='3'; insert into

Re: [sqlite] sqlite bugreport : unique index causes valid updates to fail

2014-12-09 Thread J T
I just thought of what may be a simpler solution. I'm assuming that there is a certain limit to the length of the books (positions can be safely assumed to never exceed say, 100,000) So what can be done is update page set position=position + 10 where position>='3'; insert into

Re: [sqlite] sqlite bugreport : unique index causes valid updates to fail

2014-12-08 Thread J T
Cancel that, apparently that only updates the last record... -Original Message- From: John McKown To: General Discussion of SQLite Database Sent: Mon, Dec 8, 2014 9:18 am Subject: Re: [sqlite] sqlite bugreport : unique index

Re: [sqlite] sqlite bugreport : unique index causes valid updates to fail

2014-12-08 Thread J T
Might have another work around. update page set position=position + 1 where designation=(select designation from page where book='1' order by position desc) and then insert your page. Please see if that'll work. I tested it, but your results may differ. -Original Message-

Re: [sqlite] sqlite bugreport : unique index causes valid updates to fail

2014-12-08 Thread J T
eneral Discussion of SQLite Database <sqlite-users@sqlite.org> Sent: Mon, Dec 8, 2014 8:40 am Subject: Re: [sqlite] sqlite bugreport : unique index causes valid updates to fail J T, I did provide a sequence of queries that reliably reproduce the issue (see below, from the first CREATE to the

Re: [sqlite] sqlite bugreport : unique index causes valid updates to fail

2014-12-08 Thread J T
Try having your cascade occur before the row is created, updated or deleted. http://www.sqlite.org/lang_createtrigger.html -Original Message- From: Richard Hipp To: General Discussion of SQLite Database Sent: Mon, Dec 8, 2014 8:14 am

Re: [sqlite] How to Verify (know that they are correct) Queries in SQLite GUI Manager Firefox add-on?

2014-12-08 Thread J T
The questions you have to ask is Are the rows I'm returning identifiable by a unique id -- typically the row id, but also unique identifiers, like ISBN for books, Employee ID for employees, etc. If you find duplicates of what should be a unique id in a table then its probably a sign the data

Re: [sqlite] Search for text in all tables

2014-12-04 Thread J T
Dominique, Why not get a column count (datareader.fieldcount (C#) or cursor.getColumnCount() (Java/Android))? >From there you should be able to simply do a try { str = getString(columnIndex); checkValue(str); } catch(Exception e) { // wasn't a string or the check (and