In my android app i need to get 50,000 database entry(text) and compare them with a value when the activity started(in onCreate() ).I am doing this with the simplest way : i get the whole table from db to a cursor.However this way is too laggy.Are there any other way to do it more effective ? Edit :The app is "scrabble solver" that is w...
Hi, Im trying to do a SELECT * to retrieve rows for last 7 days in SQLite. the table structure is as follows CREATE TABLE 'session' ('rowID' INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL , 'steps' INTEGER, 'stop_time' DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP) How do I do this? Im new at this ...
Hi. I've found a few "would be" solutions for the classic "How do I insert a new record or update one if it already exists" but I cannot get any of them to work in SQLite. I have a table defined as follows: CREATE TABLE Book ID INTEGER PRIMARY KEY AUTOINCREMENT, Name VARCHAR(60) UNIQUE, TypeID INTEGER, Level INTEGER, Seen INT...
Well i am new to iphone coding and using sqlite in one of my application the problem is my sqlite database does not updates the modified data, i am following a sqlite based tutorial: this is what i am doing:- - (void) saveAllData { if(isDirty) { if(updateStmt == nil) { const char *sql = "update Work Set Engagement = ?, Status ...
Try googling for "scala" and "sqlite". You don't come up with much. How are people interfacing with SQLite using Scala? ...
A few people have asked about using sqlite on a server; obviously it's not a good choice if you have to write to the database. What I am wondering about, is how well does it work in a read-only scenario? On the surface it seems it would work quite well: it supports concurrent access, and as long as we manage database updates in a smart ...
Is there a way to store a BLOB into Android's SQLite using SQLOpenHelper? My BLOB of type InputStream. ...
I am looking for a free SQLite manager application for Linux with support of auto-completion, similar to RedGate's SQL Prompt. If it supports more than one type of databases (postgres, mysql) that'd be fantastic. ...
I'm using QSqlQuery::prepare() and ::addBindValue() for my queries in a Qt project I'm working on. There's a lot of repeated code and though I think that's the "right" way, I wanted to make sure. Perhaps someone has alternative ideas? Example: QSqlQuery newQuery; newQuery.prepare("INSERT INTO table " "(foo,bar,baz," ...
Hello, i m not sure how to describe this as i m new with all the developing and i m really looking forward to an answer from you guys. I know you can be very busy but please try to HELP me! Here it goes. I have an app that loads a very large database (although it only has 100 entries it contains HiRes images (100MB) ). At start up a ta...
I'm having some issues with altering a table in the migrations of doctrine 2. Following code always throws the error: Operation 'Doctrine\DBAL\Platforms\AbstractPlatform::getAlterTableSQL' is not supported by platform. This is strange as alter table is supported by sqlite. public function up(Schema $schema) { $user = $schema->getTa...
Hi all, I'm coming from a Ruby on Rails environment and I'm really spoiled with Active Record there. I did a small proof of concept project using sqlite on the iPhone and I realize even more how much I'm spoiled ;) For the next application I consider using Core Data (as I believe the way it works will be close to Active Record). My App...
I have the following query: SELECT `pokemon_moves`.`pokemon_move_method_id`, `pokemon_moves`.`level`, `move`.`id`, `move`.`name` FROM `pokemon_moves` LEFT OUTER JOIN `moves` `move` ON `move`.`id` = `pokemon_moves`.`move_id` WHERE `pokemon_moves`.`pokemon_move_method_id` < '4' AND `pokemon_moves`.`...
Using a SQLite SELECT statement, I'd like to be able to get the position of each results. Is that even possible? Table: fk_id idx 0 0 0 1 0 2 1 0 1 1 1 3 1 4 2 0 Having [fk_id, idx] being unique. Query: SELECT `idx`, <??> from `mytable` WHERE `fk_id`=1 Results: idx <??> 0 ...
Hello Everyone, I need to populate an array with BLOB type data retrived from SQLite DB.At present i am using NSData to display the image,but i want to put the image in an array and display it in the UITableView How can i do this,please help me ...
# sqlite3 /data/data/com.moodme.android/databases/moodme sqlite3 /data/data/com.moodme.android/databases/moodme sqlite3: not found ...
In SQLite, given this database schema CREATE TABLE observations ( src TEXT, dest TEXT, verb TEXT, occurrences INTEGER ); CREATE UNIQUE INDEX observations_index ON observations (src, dest, verb); whenever a new observation tuple (:src, :dest, :verb) comes in, I want to either increment the "occurrences" column for t...
Hello, when a user starts my app he can create a new project which means creating a new database with all tables. I do not want to copy the structure of the tables from an older database/older project because in the meantime due to an update of the programm the tables could have changed too... this would lead to chrashes. So with eve...
There's a memory leak in my program and because I'm not well versed in C (created a function in my Objective-C class to load strings from a SQLite database). Can anyone spot my blunder? Thank you: static int MyCallback(void *context, int lCount, char **values, char **columns){ NSMutableArray *sqlRawStrings = (NSMutableArray *)context; ...
Current database have 200 thousand record. I want to make iPad application , can I run 200 thousand record with sqlite ? I don't want to use sqlite because searching is too slow over 32000. Any search engine like lucene for iPhone SDK ? if we can run lucene in iPad that will be awesome because current project is base on lucene. Can you g...