UITableView not getting populated with sqlite database column
Posted
by
Ingila Ejaz
on Stack Overflow
See other posts from Stack Overflow
or by Ingila Ejaz
Published on 2012-06-10T10:35:28Z
Indexed on
2012/06/10
10:40 UTC
Read the original article
Hit count: 205
Here's the code of a method I used to populate UITableView with the contents of a column in sqlite database. However, this is giving no errors at run-time but still does not give any data in UITableView. If anyone could help, it'll be highly appreciated.
- (void)viewDidLoad{
[super viewDidLoad];
self.title = @"Strings List";
UITableViewCell *cell;
NSString *docsDir;
NSArray *dirPaths;
sqlite3_stmt *statement;
// Get the documents directory
dirPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
docsDir = [dirPaths objectAtIndex:0];
// Build the path to the database file
databasePath = [[NSString alloc]initWithString: [docsDir stringByAppendingPathComponent:@"strings.sqlite"]];
NSFileManager *filemgr = [NSFileManager defaultManager];
if ([filemgr fileExistsAtPath: databasePath ] == NO)
{
const char *dbpath = [databasePath UTF8String];
if (sqlite3_open(dbpath, &contactDB) == SQLITE_OK)
{
NSString * query =
@"SELECT string FROM strings";
const char * stmt = [query UTF8String];
if (sqlite3_prepare_v2(contactDB, stmt, -1,&statement, NULL)==SQLITE_OK){
if (sqlite3_step(statement) == SQLITE_ROW)
{
NSString *string = [[NSString alloc]initWithUTF8String:(const char*)sqlite3_column_text(statement, 0)];
cell.textLabel.text = string; }
}
else NSLog(@"Failed");
sqlite3_finalize(statement);
}
sqlite3_close(contactDB);
}
}
© Stack Overflow or respective owner