If I have a text column defined as it might be as MYCOL TEXT (that is with no
default value), is there a way to distinguish in some row or other between a
column into which no data has ever been entered, and a column that might have
been set to a string, but later set to the empty string? (or
On Mon, Feb 17, 2014 at 6:37 AM, Tim Streater t...@clothears.org.uk wrote:
If I have a text column defined as it might be as MYCOL TEXT (that is with
no default value), is there a way to distinguish in some row or other
between a column into which no data has ever been entered, and a column
On 17 Feb 2014, at 11:37am, Tim Streater t...@clothears.org.uk wrote:
If I have a text column defined as it might be as MYCOL TEXT (that is with no
default value), is there a way to distinguish in some row or other between a
column into which no data has ever been entered, and a column that
Tim Streater wrote:
If I have a text column defined as it might be as MYCOL TEXT (that is
with no default value)
All columns have a default value. With no _explicitly_ specified
default value, the column's default value is NULL.
is there a way to distinguish ... between ... no data ... and
On 17 Feb 2014 at 14:10, Simon Slavin slav...@bigfraud.org wrote:
On 17 Feb 2014, at 11:37am, Tim Streater t...@clothears.org.uk wrote:
If I have a text column defined as it might be as MYCOL TEXT (that is with no
default value), is there a way to distinguish in some row or other between a
On Mon, Feb 17, 2014 at 5:57 PM, Tim Streater t...@clothears.org.uk wrote:
complete in a browser window, which data is then gathered up and sent
using ajax to be processed by a PHP script, which writes it to an sqlite
db. The user complains that some of this data doesn't make it, so I want to
On 17 Feb 2014 at 17:01, Stephan Beal sgb...@googlemail.com wrote:
FWIW, i have seen a similar problem in a legacy app which uses latin1
encoding in the DB. Latin1 doesn't always survive round-trip through PHP's
JSON APIs. My case was similar to yours, and we eventually determined that
the
On 2014/02/17 19:01, Stephan Beal wrote:
On Mon, Feb 17, 2014 at 5:57 PM, Tim Streater t...@clothears.org.uk wrote:
complete in a browser window, which data is then gathered up and sent
using ajax to be processed by a PHP script, which writes it to an sqlite
db. The user complains that some
Forgot to add: My headache was essentially UTF-8 encoding, but the same would happen with others, though invalid chars do not really
exist in UTF7 or ANSI, but in the higher level encodings they are plentiful.
On 2014/02/17 19:35, RSmith wrote:
Yeah, I too have had real problems with this -
On 17 Feb 2014, at 4:57pm, Tim Streater t...@clothears.org.uk wrote:
Thanks. I should perhaps have made it clearer that I'm looking at an issue a
user has. The application gathers some data from the user via a set of fields
they complete in a browser window, which data is then gathered up
On 17 Feb 2014 at 18:38, Simon Slavin slav...@bigfraud.org wrote:
On 17 Feb 2014, at 4:57pm, Tim Streater t...@clothears.org.uk wrote:
Thanks. I should perhaps have made it clearer that I'm looking at an issue a
user has. The application gathers some data from the user via a set of fields
On 17 Feb 2014, at 7:08pm, Tim Streater t...@clothears.org.uk wrote:
Yes. I'm concluding that there's something fishy with the way my
data-gathering page is operating. I've recently added use strict; to my
javascript and that may be exposing something.
My web apps involve a hand-off
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