How to insert only one username and password in SQLite database?

Question

I have an application where I have two textfields and a button. In the first textfield I am entering the username of the user and in the second textfield I am entering the p

Answer 1

You can use NSUserDefaults saving locally it. following code is for saving data.

 perf = [NSUserDefaults standardUserDefaults];
 [perf setObject:@"1" forKey:@"remember"];
 [perf setObject:emailAddresTextField.text forKey:@"email"];
 [perf setObject:passwordTextField.text forKey:@"password"];
 [perf synchronize];

And for retrieving data use following code

perf=[NSUserDefaults standardUserDefaults];
NSString *remString = [perf stringForKey:@"remember"];  

if ([remString isEqualToString:@"1"]) {
    emailAddresTextField.text=[perf stringForKey:@"email"];
    passwordTextField.text = [perf stringForKey:@"password"];
    [rememberBtn setTag:1];
    [rememberBtn setImage:[UIImage imageNamed:@"on_radioButton.png"] forState:0];
}