A normal routine of sqlite3_prepare_v2() + sqlite3_step() + sqlite3_finalize() could contain leak. It sound ridiculous. But the test code seems to say it. Or I used the sqlite3_*() wrongly. Appreciate for any reply. #include <stdio.h> #include <unistd.h> // for usleep() #include <sqlite3.h> int multi_write (int j); sqlite...
I'm interested in knowing how others have implemented/designed database & web services in their iphone app and how they simplified it for the entire application. My application is dependent on these services and I can't figure out a efficient way to use them together due to the (semi)complexity of my requirements. My past attempts on com...
I have installed SQLite on my UNIX system, and am planning on accessing it from PHP. However, the database is created in the directory I initialize it in, and if a script runs in a different directory a new database is created in the same directory. Is there an option for SQLite (or the PHP wrappers) to create the databases in one loc...
Hi, I got this error (library routine called out of sequence), and I read some things via google about threads, but i never call the database at the same time... I call this method for the first time with succes, Second time also with success, 3th time with no succes, my breakpoint stops at sqlite3_open... This is my code: -(NSMutableA...
Hi.. I am developing a application in iphone which requires me to load my phone contacts. how to load my contacts in the application?Is there any API or LIBRARY which allows me do the this. Kindly suggest me with some solutions. Regards, Vijaya ...
rails 2.3.4, sqlite3 I'm trying this Production.find(:all, :conditions => ["time > ?", start_time.utc], :order => "time DESC", :limit => 100) The condition works perfectly, but I'm having problems with the :order => time DESC. By chance, I discovered that it worked at Heroku (testing with heroku console), which runs PostgreSQ...
Hi... I am developing an application in iphone and am new to iphone. Kindly let me know the code for open/close/update/delete database record in iphone using sqlite? Regards, Vijaya ...
hi all, I try to connect to a remote sqlite file and when I try to open the file I get an error: if (sqlite3_open([databasePath UTF8String], &database) == SQLITE_OK) { ... }else { // Even though the open failed, call close to properly clean up resources. sqlite3_close(database); NSAssert1(0, @"Failed to open database with...
Dear All, I am making an application which saves the camera roll images as blob in sqlite3 database. When the image is retrieved, its dimensions changes(height and width get interchanged). This happens only on iphone and not on simulator. Please help. Basically when i retrieve an image from db and run it on iphone device it changes fro...
Hello, I'm trying to run Sqlite3 with CakePHP. Yes, i know it's not officially supported, but this post here: http://stackoverflow.com/questions/1021980/cakephp-sqlite says it's possible. I've downloaded the new driver file "dbo_sqlite3.7.php" and put it in "cake/libs/model/datasources/dbo". Now I'm having trouble getting connected to t...
I am using SQLite for the unit testing and might use it as a database for local development/staging. The System.Data.SQLite has basically 2 versions: x86 and x64. Correct one should be used for the specific platform. I have 64 bit Win7, other guys in the team might use 32-bit OSs. The server's platform is not known at this stage. If I...
I'm trying to figure out where a whole pile of extra queries are being generated by my rails app. I need some ideas on how to tackle it. Or, if someone can give me some hints, I'd be grateful. I get these: SQL (1.0ms) SELECT name FROM sqlite_master WHERE type = 'table' AND NOT name = 'sqlite_sequence' SQL (0.8ms) SELECT na...
I'm working on a large computer science school project using java and SQlite. After finding out that the zentus.org wrapper errors on databases with ON DELETE and ON UPDATE clauses set, I have changed to the other wrapper found at http://www.ch-werner.de/javasqlite. However, I find the documentation lacking somewhat when trying to get...
I am using an sqlite3 database file in my iPhone App project to read from during runtime. First, for development purposes, I created the file on my desktop with Navicat for SQLite. Reading this file using this code works: NSString *strTest = [NSString stringWithString:@"select tbl_name from sqlite_master"]; const char *sql_test = [str...
Hi All, Is there any method available for checking the sqlite DB connectivity without calling sqlite3_open([writableDBPath UTF8String], &database) == SQLITE_OK everytime. We end up in database connection error after 120 continuous clicks. Please help. ...
In short, how to add minutes to a datetime from an integer located in another table, in one select statement, by joining them, in sqlite3? I have a sqlite3 db with: table P(int id, ..., int minutes) and a table S(int id, int p_id, datetime start) I want to generate a view that gives me PS(S.id, P.id, S.start + P.minutes) by joining S....
Developing for iPhone, I have a collection of points that I need to make complex queries on. For example: "How many points have a y-coordinate of 10" and "Return all points with an X-coordinate between 3 and 5 and a y-coordinate of 7". Currently, I am just cycling through each element of an NSArray and checking to see if each element m...
Hi All, I have 4 database catalogues in my app, i will be switching the four catalogues. When i start the app, i read the NSUserDefaults and try to load the default catalogue in the memory, but in the first time this doesnt happen. Instead i get null values returned first time just because the DB connection is not successful for some un...
Hi all, I'm trying to write a bit of SQL for SQLITE that will take a subset from two tables (TableA and TableB) and then perform a LEFT JOIN. This is what I've tried, but this produces the wrong result: Select * from TableA Left Join TableB using(key) where TableA.key2 = "xxxx" AND TableB.key3 = "yyyy" This ignore cases where key2=...
Hi there, When creating a table in SQLite3, I get confused when confronted with all the possible datatypes which imply similar contents, so could anyone tell me the difference between the following data-types? INT, INTEGER, SMALLINT, TINYINT DEC, DECIMAL LONGCHAR, LONGVARCHAR DATETIME, SMALLDATETIME Is there some documentation some...