嘿,我正在使用http://th30z.netsons.org/2008/11/objective-c-sqlite-wrapper/ 包装。使用Objective-C Wrapper更新查询sqlite
我的代码是这样的:
- (IBAction)UpdateButtonPressed:(id)sender
{
Sqlite *sqlite = [[Sqlite alloc] init];
NSString *writableDBPath = [[NSBundle mainBundle]pathForResource:@"Money"ofType:@"sqlite"];
if (![sqlite open:writableDBPath])
return;
NSArray *query = [sqlite executeQuery:@"UPDATE UserAccess SET Answer ='Positano';"];
NSDictionary *dict = [query objectAtIndex:2];
NSString *itemValue = [dict objectForKey:@"Answer"];
NSLog(@"%@",itemValue);
}
答案是列名,UserAccess表名。 该列在表中位于第3位
我在做什么错误为什么它崩溃?
我应该能够从UITextfiled更新它,即updatefield.text >>如果用户键入positano然后更新到数据库。谢谢 – 2010-04-23 10:52:22