Hi,
Does your reader threads access to the same table as your writer ?
Maybe (I'm not 100% sure it works) you could try :
on a single file database, with the PRAGMA read_uncommited=1 on the
readers connections (this is not a good idea if the tables are the same
between readers and writers, it
Hello, thank you and others for your answers.
We are not allowed to use external libraries, because of industrial
certification constraints. We can use SQLite because we can not do without
database, but it's a big stuff to validate it according to those
constraints, so we have to reduce as much
Hello,
As described in SQL syntax
(http://www.sqlite.org/syntaxdiagrams.html#type-name) a column type may be
declared like this :
int(x)
or float(x, y)
...
what does x and y means ? max number of digits ? max value ? max bytes
encoding ? ...
a subsidiary question is : how to specify a precision
Hi,
I've read that there is a compile option to unable connexion being
thread-safe : http://www.sqlite.org/compile.html#threadsafe
I guess also there could be problems if you have a not commited
transaction pending while you are using another for write access, and/or a
previous statement not
Hello,
The atomic write size on the system file hosting my database is limited by
design to 32Kbyte. I want to verify that SQLite will never write more than
this amount.
When I say "atomic write" it concerns calls to the pwrite function of
standard library, with buffer size parameter set to up
Hello,
Do you know a way to count the number of rows identified by a select
statement, just after the first call to sqlite3_step ? Of course without
fetching the entire result set, nor having to systematically add count(*)
Thanks !
Vincent
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