[sqlite] How to install System.Designer.dll as extension in VS 2010 SP1

2011-05-15 Thread Suresh Kumar R
Hi Any idea how to install System.Designer.dll file? I tried installing it as per the below link with below xml file as extension xml file. I created a custom extensions folder under C:\Program Files (x86)\Microsoft Visual Studio 10.0\VSTSDB\Extensions and copied the System.Designer.dll file

Re: [sqlite] C++ Sample Code

2011-05-15 Thread Stephan Beal
On Sun, May 15, 2011 at 4:24 AM, Don Ireland sql...@donireland.com wrote: Can anyone suggest a good source for sample C++ code? I really would rather not come here and ask for every little thing--I'd learn it better this way. There are 3 different C++ wrappers here:

Re: [sqlite] How to install System.Designer.dll as extension in VS 2010SP1

2011-05-15 Thread Suresh Kumar R
Just a correction... I am using Linq to SQL classes, not EDMX files. So I can only create a db connection in server explorer, will I able to drop the tables from there to linq to sql classes designer. Thanks. -Original Message- From: Suresh Kumar R Sent: Sunday, May 15, 2011 1:23 PM

Re: [sqlite] C++ Sample Code

2011-05-15 Thread Don Ireland
Thanks for taking the time to respond. But I'd prefer to learn to use SQLite. If I use one of these wrappers, I have to depend on someone to maintain it anytime SQLite is updated. And from what I can tell, the last update to the wrapper code was I n 2007. Just as an example, I'm currently

[sqlite] How to install System.Designer.dll as extension in VS 2010 SP1

2011-05-15 Thread Suresh Kumar R
Hi Any idea how to install System.Designer.dll file? I tried installing it as per the below link with below xml file as extension xml file. I created a custom extensions folder under C:\Program Files (x86)\Microsoft Visual Studio 10.0\VSTSDB\Extensions and copied the System.Designer.dll file

Re: [sqlite] C++ Sample Code

2011-05-15 Thread Afriza N. Arief
The official programming API is in C and Tcl. If you want C++ API, you need to use 3rd party wrappers or write your own. To use C API, go to SQLite Programming Interfaces section at http://sqlite.org/docs.html On May 15, 2011 5:39 PM, Don Ireland sql...@donireland.com wrote: Thanks for taking

Re: [sqlite] C++ Sample Code

2011-05-15 Thread Stephan Beal
On Sun, May 15, 2011 at 11:39 AM, Don Ireland sql...@donireland.com wrote: Thanks for taking the time to respond. But I'd prefer to learn to use SQLite. Then use sqlite's API. Why require C++? sqlite's API can be used just fine from C++ programs. If I use one of these wrappers, I have to

Re: [sqlite] IN clause in search query to search a single field containing comma delimited values

2011-05-15 Thread Pontiac
On 05/13/2011 03:15 PM, Trevor Borgmeier wrote: I have a database where a field's value is a comma separated list indicating the basic categories the item belongs to. so if the categories field has a value of 1,8,15 I want to do a query like this: SELECT categories FROM myTable WHERE 8 IN

Re: [sqlite] C++ Sample Code

2011-05-15 Thread Sylvain Pointeau
I wrote one wrapper, that can be compiled, like sqlite3, in your C++ program. It doesn't rely on any third library except sqlite3. The update of sqlite3 is just done by replacing the amalgamation files. https://gitorious.org/sylisa-dblite/sylisa-dblite It uses the syntax borrowed from soci++,

Re: [sqlite] IN clause in search query to search a single field containing comma delimited values

2011-05-15 Thread Igor Tandetnik
Pontiac pontia...@gmail.com wrote: On 05/13/2011 03:15 PM, Trevor Borgmeier wrote: SELECT categories FROM myTable WHERE (,||categories||,) LIKE %,7,%; Careful with how you have your like. As an added bonus, if you were to hunt for category 1, your statement would be LIKE %,1,% which would

[sqlite] unable to open database file - sqlite jdbc

2011-05-15 Thread Christoph P.U. Kukulies
I keep getting an SQL error unable to open database file after doing some 20 inserts into two tables of my database in a loop in a java function. In the main code I have String sql=INSERT INTO part(name,md5sum,size,pfad) VALUES (?,?,?,?); String sql1=INSERT INTO

Re: [sqlite] C++ Sample Code

2011-05-15 Thread Don Ireland
Not off topic, but i'm confused about why you explicitly need C++ for that. I never said I need C++ not C. I asked for sample code for use in C++. If C code will work just fine then sample C code would be fine and dandy with me. Don Ireland -Original Message- From: Stephan Beal

Re: [sqlite] C++ Sample Code

2011-05-15 Thread Don Ireland
I never said I need C++ not C. I asked for sample code for use in C++. If C code will work just fine then sample C code would be fine and dandy with me. I've already been reading through the docs you pointed me to. But it's kinda hard to wrap my head around--they even start out warning that

Re: [sqlite] C++ Sample Code

2011-05-15 Thread Simon Slavin
On 15 May 2011, at 3:58pm, Don Ireland wrote: I never said I need C++ not C. I asked for sample code for use in C++. If C code will work just fine then sample C code would be fine and dandy with me. See the end of http://www.sqlite.org/quickstart.html after that, Google on 'sqlite c sample

[sqlite] threading and grand central dispatch (OS X/iOS)

2011-05-15 Thread Steven Parkes
This is a little out there but I've been thinking about it and wondered if anyone had any comments: I've been using sqlite3 under iOS fine in FULLMUTEX mode, but it dies horribly with NOMUTEX and I'm pretty sure this is because of my use of Grand Central Dispatch (GCD). GCD is related to

Re: [sqlite] C++ Sample Code

2011-05-15 Thread Don Ireland
There a BUNCH of SQLite objects shown when I look through the object browser. I was hoping to find samples for using those. But I can figure out how to use the code from the link. Don Ireland -Original Message- From: Simon Slavin slav...@bigfraud.org To: General Discussion of SQLite

Re: [sqlite] threading and grand central dispatch (OS X/iOS)

2011-05-15 Thread Roger Binns
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 05/15/2011 09:37 AM, Steven Parkes wrote: I've been using sqlite3 under iOS fine in FULLMUTEX mode, but it dies horribly with NOMUTEX What problem are you trying to solve by getting rid of SQLite's mutexes? Even if you remove them you still

Re: [sqlite] threading and grand central dispatch (OS X/iOS)

2011-05-15 Thread Steven Parkes
I've been using sqlite3 under iOS fine in FULLMUTEX mode, but it dies horribly with NOMUTEX What problem are you trying to solve by getting rid of SQLite's mutexes? Even if you remove them you still have to add the same thing back in again to ensure you don't use SQLite internals

Re: [sqlite] threading and grand central dispatch (OS X/iOS)

2011-05-15 Thread Roger Binns
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 05/15/2011 10:45 AM, Steven Parkes wrote: Not trying to throw them away ... Isn't that exactly what NOMUTEX does? trying to switch from Serialized to Multi-thread. My reading of the docs says that that's what SQLITE_OPEN_NOMUTEX does. Did I

Re: [sqlite] threading and grand central dispatch (OS X/iOS)

2011-05-15 Thread Steven Parkes
Isn't that exactly what NOMUTEX does? The docs (http://www.sqlite.org/threadsafe.html) say The SQLITE_OPEN_NOMUTEX flag causes the database connection to be in the multi-thread mode and the SQLITE_OPEN_FULLMUTEX flag causes the connection to be in serialized mode. Is this wrong?

[sqlite] SQLite, Java and Custom Collation

2011-05-15 Thread Wolfgang Enzinger
Hello, a friend of mine needs to read from an SQLite database that I made. He needs to do it in Java, and what's special about the database is that it contains some indexes which are based on a custom collation (German umlaut). Does anyone know of a recommendable java library (JDBC or else)

Re: [sqlite] Example/Tutorial for extension_functions.c in C/C++ Prog With sqlite3.c

2011-05-15 Thread Amy and Steve
Thanks! I will study the sqlite3_auto_extension closer. I had trouble compiling the extc file, but I can't remember what the errors were and I just got back in town, so I will have to work my back to trying to compile it. Steve. On 05/10/2011 01:24 PM, Mays, Steve wrote: Question 1.)

Re: [sqlite] Example/Tutorial for extension_functions.c in C/C++ Prog With sqlite3.c

2011-05-15 Thread Ulrich Telle
Am 15.05.2011 20:43, schrieb Amy and Steve: Thanks! I will study the sqlite3_auto_extension closer. I had trouble compiling the extc file, but I can't remember what the errors were and I just got back in town, so I will have to work my back to trying to compile it. I remember I had also

Re: [sqlite] threading and grand central dispatch (OS X/iOS)

2011-05-15 Thread Steven Parkes
Ah, crud. I kinda forgot I had a WAL checkpoint thread running. I thought I had disabled that a long time ago. And it was sharing a connection on a different thread. Fixing that, things seem stable under GCD with SQLITE_OPEN_NOMUTEX. I'm still not 100% sure if there's a problem sharing

[sqlite] Need to be able to rename attributes

2011-05-15 Thread romtek
Hi, SQLite probably was intended as an embedded database for standalone software. However, because of its promotion by PHP community, it's been used to power websites. I use it for that purpose too and prefer it over other SQL DB solutions (primary because it allows me to move/backup data from a

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Simon Slavin
On 15 May 2011, at 10:33pm, romtek wrote: So, I am asking developers of SQLite to make it easy for tool developers to offer the ability to rename attributes. The SQL specification does not use the term 'attribute' in any way that would give them names. Can you explain what you mean by

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread romtek
On Sun, May 15, 2011 at 4:39 PM, Simon Slavin slav...@bigfraud.org wrote: On 15 May 2011, at 10:33pm, romtek wrote: So, I am asking developers of SQLite to make it easy for tool developers to offer the ability to rename attributes. The SQL specification does not use the term 'attribute'

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Mr. Puneet Kishor
On May 15, 2011, at 5:05 PM, romtek wrote: On Sun, May 15, 2011 at 4:39 PM, Simon Slavin slav...@bigfraud.org wrote: On 15 May 2011, at 10:33pm, romtek wrote: So, I am asking developers of SQLite to make it easy for tool developers to offer the ability to rename attributes. The SQL

Re: [sqlite] threading and grand central dispatch (OS X/iOS)

2011-05-15 Thread Roger Binns
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 05/15/2011 11:14 AM, Steven Parkes wrote: Isn't that exactly what NOMUTEX does? The docs (http://www.sqlite.org/threadsafe.html) say The SQLITE_OPEN_NOMUTEX flag causes the database connection to be in the multi-thread mode and the

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Simon Slavin
On 15 May 2011, at 11:05pm, romtek wrote: I will give you an example, and you correct my use of the terms, please. A table: id, eventName, date I want to rename date to dateAdded. Okay, that's a column name, and you want the ability to rename columns. People currently jump through

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Roger Binns
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 05/15/2011 03:05 PM, romtek wrote: I want to rename date to dateAdded. People currently jump through hoops in order to achieve such a simple (from the user's point of view) and needed goal:

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Wolfgang Enzinger
Am Sun, 15 May 2011 17:10:53 -0500 schrieb Mr. Puneet Kishor: sqlite doesn't support changing the name of a table column (and, neither you nor your user should be doing this -- there is something strange with your app requirements). That said, you can rename a column by creating a new table

[sqlite] FTS4 ranking function in Perl

2011-05-15 Thread Mr. Puneet Kishor
Has anyone implemented the search result ranking function in Perl? ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

[sqlite] time in AM/PM?

2011-05-15 Thread Mr. Puneet Kishor
I am trying to get time stamps to be reported as '10:33 AM' and '1:27 PM' instead of '10:33' or '13:27'. I don't see any formatting options to return the time in 12-hour format with AM/PM suffixed. Am I missing something, or do I have to roll my own? Puneet.

Re: [sqlite] IN clause in search query to search a single field containing comma delimited values

2011-05-15 Thread Trevor Borgmeier
on 5/14/11 9:02 AM Trevor Borgmeier wrote: ...I was surprised when I tried a similar query with the same data in MySQL and saw that it worked -- MySQL parsed the fields contents as if they were separate items. I just wanted to correct my statement about my MySQL query -- I wasn't using IN, I

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Jay A. Kreibich
On Sun, May 15, 2011 at 10:39:22PM +0100, Simon Slavin scratched on the wall: On 15 May 2011, at 10:33pm, romtek wrote: So, I am asking developers of SQLite to make it easy for tool developers to offer the ability to rename attributes. The SQL specification does not use the term

Re: [sqlite] threading and grand central dispatch (OS X/iOS)

2011-05-15 Thread Pavel Ivanov
I'm still not 100% sure if there's a problem sharing connections across threads with SQLITE_OPEN_NOMUTEX as long as I guarantee that they aren't concurrent. I suspect there aren't, but I'm not 100% sure. Any case where sqlite3 would be less than happy that pthread_self wasn't always the

Re: [sqlite] threading and grand central dispatch (OS X/iOS)

2011-05-15 Thread Steven Parkes
But apparently your not 100% sure is actually it's not true in this case (as your tests showed). No, I think we're good. As long as one is very careful (as Roger mentioned), it seems to work fine under GCD. I was kinda reaching, thinking that moving across threads mattered. I was being very

Re: [sqlite] time in AM/PM?

2011-05-15 Thread Igor Tandetnik
Mr. Puneet Kishor punk.k...@gmail.com wrote: I am trying to get time stamps to be reported as '10:33 AM' and '1:27 PM' instead of '10:33' or '13:27'. I don't see any formatting options to return the time in 12-hour format with AM/PM suffixed. Am I missing something, or do I have to roll my

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread romtek
On Sun, May 15, 2011 at 5:10 PM, Mr. Puneet Kishor punk.k...@gmail.comwrote: A table: id, eventName, date I want to rename date to dateAdded. sqlite doesn't support changing the name of a table column (and, neither you nor your user should be doing this -- there is something

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread romtek
On Sun, May 15, 2011 at 5:27 PM, Roger Binns rog...@rogerbinns.com wrote: Wanting to rename a column should be a rare thing since it is so rare. If you are frequently renaming columns then your code will be very brittle. I was describing what I have to do during design time, which often

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Nico Williams
On Sun, May 15, 2011 at 9:44 PM, romtek rom...@gmail.com wrote: On Sun, May 15, 2011 at 5:10 PM, Mr. Puneet Kishor punk.k...@gmail.comwrote: I want to rename date to dateAdded. sqlite doesn't support changing the name of a table column (and, neither you nor your user should be doing this --

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread romtek
On Sun, May 15, 2011 at 5:22 PM, Simon Slavin slav...@bigfraud.org wrote: Yeah, you have to fake it by making a new table. You want support for more ALTER TABLE variants. The proper way to do it would be to ALTER TABLE myTable ADD COLUMN dateAdded UPDATE myTable SET dateAdded = date ALTER

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread romtek
On Sun, May 15, 2011 at 10:05 PM, Nico Williams n...@cryptonector.comwrote: Right, well, SQLite3 doesn't support renaming columns. Internally SQLite3 only stores the CREATE statements for all schema elements (plus actual b-trees for tables and indexes). Specifically SQLite3 does not store

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread romtek
On Sun, May 15, 2011 at 10:00 PM, Roger Binns rog...@rogerbinns.com wrote: On 05/15/2011 07:48 PM, romtek wrote: I was describing what I have to do during design time, which often happens after a website has been launched and is operational. Huh? You launch and have a site in production

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Mr. Puneet Kishor
On May 15, 2011, at 10:49 PM, romtek wrote: Let's not make this issue into something that it's not. Let's not. ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Nico Williams
It's perfectly fair to ask for a feature. And ALTER TABLE rename column support is a well justified feature to want, IMO; I don't blame you for wanting it. Whether it will be added, or when, I'd not know. The dev team (whom I do not speak for) has its priorities, and its paying customers to

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Roger Binns
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 05/15/2011 08:49 PM, romtek wrote: I don't know about how things work in your world, but in mine requirements for apps change sometimes, so I have to enter design stage after an app (may be a website) has been released. Perhaps, you are a

Re: [sqlite] unable to open database file - sqlite jdbc

2011-05-15 Thread Christoph P.U. Kukulies
Am 15.05.2011 16:04, schrieb Christoph P.U. Kukulies: I keep getting an SQL error unable to open database file after doing some 20 inserts into two tables of my database in a loop in a java function. In the main code I have String sql=INSERT INTO part(name,md5sum,size,pfad) VALUES