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What does (:Id) mean here tomorrow I have presentation about this I'm but I have problem here

select first_name, last_name from users where user_id= (:id) limit 1
Giorgos Myrianthous
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Ali Alsalhi
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  • `:id` is a *named parameter* (the parentheses don't make sense in that context), that can be use in parameterized queries. – GMB Apr 06 '19 at 21:18
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    Possible duplicate of [What is parameterized query?](https://stackoverflow.com/questions/4712037/what-is-parameterized-query) – GMB Apr 06 '19 at 21:18

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