Laravel exists in sub select, or how to get sql with substituted parameters?

Question

Layout

$sql = Post::where('user_id',  $user->id)->toSql();

$query->addSubSelect('exists_post', "select exists($sql)");

How can one change such a query so as not to do toSql(). And if this cannot be avoided, how to get sql with parameters?

Answer 1

If you want to make it right, then you need:
1) Make it right
2) Done!

Answer 2

Style checkboxes with CSS.
Expand lists with jQueryslideToggle()

Answer 3

If you understand the question correctly, then look here https://laravel.com/docs/5.7/queries#where-exists-...