class Posts(models.Model):
    title = models.CharField(max_length=100)
    description = models.TextField(max_length=155)
    
    class Meta:
        verbose_name_plural = "Posts"

    def __str__(self):
        return self.title

# Fetch single column data
Posts.objects.values_list('id',)

# Fetch more than one column data
Posts.objects.values_list('id', 'title',)

# You can also fetch in order_by
Posts.objects.values_list('id', 'title',).order_by('?')

# Without flat=True
Posts.objects.values_list('id')
# Output: [(1,), (2,), (3,), ...]

# With flat=True
Posts.objects.values_list('id', flat=True)
# Output: [1, 2, 3, ...]

# This will raise an error
Posts.objects.values_list('id', 'title', flat=True)

# Code
Posts.objects.values_list('title', flat=True).get(pk=1)

# Output
'First entry'

import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.Scanner;

class FindSpecialCharacters {
    public static void main(String args[]) {
        Scanner input = new Scanner(System.in);
        String str;

        System.out.print("\nEnter a string : ");
        str = input.nextLine();

        Pattern string_patterns = Pattern.compile("[^a-z0-9 ]", Pattern.CASE_INSENSITIVE);
        Matcher string_matcher = string_patterns.matcher(str);

        System.out.println("\n\n\t______________ OUTPUT ______________");
        System.out.println("\nYour string is : "+str);

        int count = 0;
        while(string_matcher.find()) {
            count = count + 1;
            System.out.println("\tposition "+string_matcher.start() +": "+ str.charAt(string_matcher.start()));
        }
        System.out.println("\nThere are "+count+" special characters");
        System.out.println("\n\t------------------------------------");
    }
}

import java.util.Scanner;

class FindSpecialCharacters {
    public static void main(String args[]) {
        Scanner input = new Scanner(System.in);
        String str;
        char find_special_charactetr[] = new char[1000];

        System.out.print("\nEnter a string :");
        str = input.nextLine();

        int p, special_charactetr = 0;
        char a[] = str.toCharArray();
        int len = a.length;

        for (int i = 0; i < len; i++) {
            p = a[i];
            if (p >= 65 && p <= 90 || p >= 97 && p <= 122 || p == 32 || p >= 48 && p <= 57) {
                continue;
            } else {
                find_special_charactetr[special_charactetr] = a[i];
                special_charactetr++;
            }
        }

        if (special_charactetr > 0) {
            System.out.println("\n\n\t______________ OUTPUT ______________");
            System.out.println("\nSpecial characters is :"+String.valueOf(find_special_charactetr));
            System.out.println("There are "+special_charactetr+" special characters");
            System.out.println("\n\t------------------------------------");
        } else {
            System.out.println("\n\n\t______________ OUTPUT ______________");
            System.out.println("\n Note that : No any special characters in : {"+str+"}");
            System.out.println("\n\t------------------------------------");
        }
    }
}

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'your-db-name',
        'USER': 'user_name',
        'PASSWORD': 'your-db-password',
        'HOST': 'localhost',
        'PORT': '3306',
        'OPTIONS': {
            'charset': 'utf8mb4',  # Support emoji
        }
    }
}

# Example model
class Post(models.Model):
    title = models.CharField(max_length=200)
    description = models.TextField()
    
    def __str__(self):
        return self.title

# Test emoji storage
post = Post.objects.create(
    title='Happy Post 😀',
    description='This post contains emojis 🎉🌟✨'
)
# Should work without errors!