sqlite3

How should I build a simple database package for my python application?

I'm building a database library for my application using sqlite3 as the base. I want to structure it like so: db/ __init__.py users.py blah.py etc.py So I would do this in Python: import db db.users.create('username', 'password') I'm suffering analysis paralysis (oh no!) about how to handle the database connect...

Any other way to import data files(like .csv) in python sqlite3 module ?[not insert one by one]

in sqlite3's client CLI, there is " .import file TABLE_name " to do it. But, I do not want to install sqlite3 to my server at present. in python sqlite3 module, we can creat and edit a DB. But, I have not found a way to import data-file to a TABLE, except inserting rows one by one. any other way? Thanks. ...

Sqlite problem doing a Query

Hi all. Im triying to do a query on sqlite. I want to retrieve the server id of the servers that are not associated with a profile id (i have the id of the profile). The table serpro represents the n:n relationship betwen the tables. This is my query (apparently it is wrong): "Select server._id, server.server from server where server._...

SQLite Databases and Grid Hosting

I'm considering moving my site from a GoDaddy shared hosting account to a Media Temple grid hosting account in anticipation of traffic. However, I first have some concerns with the grid hosting setup. My site stores a large personal set of data on a per-user basis (possibly 3-4MB per user). At this rate I was worried about blowing over ...

Can you read pragma statements on command line startup in SQLite

I use the command line sqlite3 executable to check queries I make from my code. Is there a way to read in pragma statements or other session setup (".mode csv" for example) when the executable starts up? I know I can do a ".read " once I'm in, but that's tedious. ...

Populate Android Database From CSV file?

Is it possible to take a csv file stored in the res/raw resource directory and use it to populate a table in the sqlite3 database? My thought was that, if there was a way to do a bulk import for the entire file into the table then that would be cleaner and faster than iterating over each line in the file and executing individual insert ...

Sqlite3 update statement problem

how to create SQl statement for update using 'where' condition with 'name', how to bind this name to sql statement... ///example const char *sql = "update profile set name = ? ,Lname = ?, date = ?,phno = ? ,image = ? , id= ? where **name=?**;"; ...

Importing a CSV file into a sqlite3 database table using Python

Hi, I have a CSV file and I want to bulk-import this file into my sqlite3 database using Python. the command is ".import .....". but it seems that it cannot work like this. Can anyone give me an example of how to do it in sqlite3? I am using windows just in case. Thanks ...

Sqlite3 update data problem

When i try to update a data after searching another the data is overwritten on the last searched data. i tried to release the previous data still same problem persists. how do i solve this? ...

Rails Throws "Int64 does not have a valid constructor" Under IronRuby

I am attempting to follow this tutorial: http://vimeo.com/6459254 I am using IronRuby and get to the point that I create a user in the system. Now all pages fail with the following error when trying to render the page: Class System::Int64 does not have a valid constructor Any other IronRuby folks hit this issue and figured out a...

SQLite delete the last 25% of records in a database.

I am using a SQLite database to store values from a data logger. The data logger will eventually fills up all the available hard drive space on the computer. I'm looking for a way to remove the last 25% of the logs from the database once it reaches a certain limit. Using the following code: $ret = Query( 'SELECT id as last FROM data ...

How to make a foreign key connect with sqlite3 and Ruby on Rails

Does anyone know the way, or a place where I can find out how to do this? Basically, all I want to do is connect a foreign key between two tables. Is it true, that all I have to do is write the "belongs_to" and "has many" ? ...

RVM doesn't work for 1.9.1 but works for 1.8.6 and 1.8.7

UPDATE 6/25/10 Using Google, I am not the only person to encounter this problem. Apparently this problem has to do with readline. Has anyone out there encountered this issue? (see error at make.error.log below) As google suggests, I compiled readline: curl -O ftp://ftp.gnu.org/gnu/readline/readline-6.1.tar.gz tar xzvf readline-6.1.tar....

sqlite3 crashes for second insert statement

My App is crashing on statement (sqlite3_step(insertAlert) == SQLITE_DONE) when executed for i = 1. Can anybody tell me why it is crashing? sqlite3_stmt *insertAlert; textmeAppDelegate *textme = (textmeAppDelegate *)[[UIApplication sharedApplication] delegate]; NSString *insert = @"INSERT INTO alerts (alert_id, email_address, messege...

retrieve columns from sqlite3

I have two tables in sqlite: CREATE TABLE fruit ('fid' integer, 'name' text); CREATE TABLE basket ('fid1' integer, 'fid2' integer, 'c1' integer, 'c2' integer); basket is supposed to have count c1 of fruit fid1 and c2 of fruit fid2 I created a view fruitbasket; create view fruitbasket as select * from basket inner join fruit a on a.f...

How do I check SQLite3 syntax?

Is there a way to check the syntax of a SQLite3 script without running it? Basically, I'm looking for the SQLite3 equivalent of ruby -c script.rb, perl -c script.pl, php --syntax-check script.php, etc. I've thought of using explain, but most of the scripts I'd like to check are kept around for reference purposes (and don't necessarily ...

I need to create a contest....

I'm working on a contest where users vote for contestants. Each contestant will have a bio. I was wondering what would be the best way to approach this? Should I do this in php or javascript? Should I use a database to collect data? Should I use sqlite3? If I use sqlite3 how do i install that on my mac? I'm very new to all this but I'm a...

Only first table in create table statement being created

The table "credentials" does show up in the adb shell. I've checked logcat and it doesn't seem to report a problem... private static final String DATABASE_CREATE = "create table credentials (_id integer primary key autoincrement, " + "username text not null, password text not null, " + "lastup...

SQLite on the iPhone, strange linking errors

I've been reading through this tutorial for using a SQLite database within an iPhone app. This is great and I've got everything working nicely, in the Simulator. As soon as I build to device I get the following linker errors: ld: warning: in /Developer/SDKs/MacOSX10.6.sdk/usr/lib/libgcc_s.1.dylib, missing required architecture ar...

sqlite eatingup memory on iPhone when doing insert

I am having problem with inserting data to sqlite database. char *update="INSERT OR REPLACE INTO ct_subject (id,id_parent, title, description, link, address, phone, pos_lat, pos_long, no_votes, avg_vote, photo, id_comerc, id_city, placement, type, timestamp, mail) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?);"; sqlite3_stmt ...