After extensive use of Email database (there were more than 1000 mails), Email app crashed. If i come back to app again all mails started deleting automatically. The error logs obtained are as below. E/AndroidRuntime( 417): java.lang.OutOfMemoryError E/AndroidRuntime( 417): at java.lang.String.(String.java:468) E/AndroidRuntime( ...
This is my code NSString *enddate = [[NSString alloc] initWithUTF8String:(char *)sqlite3_column_text(statement, 3)]; I need to have null dates, but when a null is passed to this line, I get an error * Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '* -[NSPlaceholderString initWithUTF8S...
How can I determine in a table already exists before I start adding data to it again, in as few lines of code as possible? ...
In sqlite3 there is this table: create table t(d double) In python, the code is: sqlite3.register_converter('double', Decimal) ... for d, in connection.execute('select d from t limit 1'): print type(d) The printed result is: <type 'float'> Any idea why? ...
Hi there, Can someone put more light on the functions: sqlite3_reset(); sqlite3_clear_bindings() I understand that I can use sqlite3_prepare() to translate sql string to native byte code which engine understands. Therefor the engine does not have to translate it every time when it is used. I can also parametrize such prepared state...
Hi, Using Python 2.6 I want to be able to convert numbers such as 00000, 000.00004 and 001 to strings. Such that each string is '00000', '000.00004' and '001' respectively. It is also necessary that the way to do this is the same with all numbers, and also copes when letters are fed into it. E.g. foo should become 'foo', 2bar should b...
I have a 100 mega bytes sqlite db file that I would like to load to memory before performing sql queries. Is it possible to do that in python? Thanks ...
Hello All, I am using SQLite 3.0.7.1. I have written below code can you please explain is there any memory leak ? char *sql_get_ID_from_extid_userinfo = "SELECT ID FROM User_Info where (extended_id=?)"; sqlite_db_ctx_t * ct = (sqlite_db_ctx_t*)ctx; int rc=0; sqlite3_stmt *ppStmt; rc = sqlite3_prepare_v2(ct->c...
I've got two tables, Feeds and Import in an SQLite DB. I'm pulling all enclosures from a list of rss feeds into the Import table; most of which are in the Feeds table as well. I'm trying to delete the records from the Feeds table where the enclosures are not in the Import table because they are no longer in the rssfeeds and they've bee...
I Am using following code for getting maximum value in column Column no 11 (means 10 no, in the code) Column Name uniqueColumnSNo Data type of Column -integer. I am confused with syntax used by dbhanlder. Here is the code. Just let me know , HOW I WILL ACHIEVE MAXIMUM VALUE TO BE RETURNED from the specified column. Help. Thanks in...
I need to support full text search for a 10 mb document and wondering if I should implement FTS with CoreData or Sqlite3. I am familiar with CoreData and not too fond of Sqlite3. Anyone with experience care to enlighten me? What other options do i have? Thanks! ...
Does someone know a wrapper which would allow SQLite to load its data from an std::iostream? To be more explicit: std::fstream dataStream("database.sqlite"); ... sqlite3_open(...something using dataStream...); I want to use streams because of their modularity: being able to load a file while it is still being downloaded from the netw...
I've got a Sinatra app which uses DataMapper to connect to an sqlite3 database. APP_ROOT = File.expand_path(File.dirname(__FILE__)) DataMapper::setup(:default, "sqlite3://#{APP_ROOT}/db.sqlite3") If I rackup the app and connect it works fine, no errors, and the db is created. However if I run the app through Passenger I get the error ...
Hi, Iam still googling this issue but cant make this work. Its on localhost, and no other process is using this db. Selects are fine but when i try update database is lock error is shown. I tried query update with sqlite databrowser and that works fine. Can anyone help me with update in php ? thanks ...
There is no function as sqlite3_column_date which I need: int i = 0; for (NSString *key in [self valuesWithTypes]) { id value; if ([[[self valuesWithTypes] objectForKey:key] isKindOfClass:[NSString class]]) { value = [[NSString stringWithUTF8String:(char *)sqlite3_column_text(statement, i)] autorelease]; } else if ([[[self v...
Hi, I have an existing sqlite3 db file, on which I need to make some extensive calculations. Doing the calculations from the file is painfully slow, and as the file is not large (~10 MB), so there should be no problem to load it into memory. Is there a Pythonic way to load the existing file into memory in order to speed up the calculat...
Hello, I want to implement SQLite for my next project. I've done some research and I've found that PHP 5+ comes with two standard extenstions, that is: SQLite found here ( php.net/manual/en/book.sqlite.php ) SQLite3 found here ( php.net/manual/en/book.sqlite3.php ) I want to know if number '3' represents the version. If it does, why...
I recently read about SQLite and thought i would give a try . But when i see insert 1 record it was okay . But when i was inserting 100 it takes 5 sec and as the record size increases and so the time . What could be wrong . i am SQLite Wrapper (system.data.SQlite) code sample dbcon = new SQLiteConnection(connectionString); dbcon.Open()...
NSString *titl = [database executeNonQuery:@"SELECT * FROM numberquestion"]; gives warning "initialization makes pointer from integer without a cast" What is Wrong? Table "numberquestion" contains only one string "twenty" of type TEXT Thanks in advance Ur suggestions are most welcome. ...
Hi, Sorry I am a noob, I am trying to learn about sqlite databases using linux, I cannot find any tutorial that covers what I need from setup to creating to using. At the moment tutorials I find say open a shell using adb shell command but when I open a terminal this does not work even if I navigate to the android tools folder, I can g...