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1.

Any queries solve on dev igram only?​

Answer»

user_id FIELD and just check if any value exists TRUE for a USER where s2.user_id IS NOT NULL. Final QUERY.

\\  \\  \\ \sf \colorbox{gold} {\red(ANSWER ᵇʸ ⁿᵃʷᵃᵇ⁰⁰⁰⁸} \\  and\\ \sf \colorbox{lightgreen} {\red❤ANSWER ᵇʸ ᶠˡⁱʳᵗʸ ᵇᵒʸ}



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