ROUND(c.credit_amount / NULLIF(c.income_total, 0), 4) AS loan_to_income_ratio, ROUND(c.annuity_amount / NULLIF(c.income_total, 0), 4) AS annuity_to_income_ratio ...
SELECT STRING_AGG(k, ','), SUM(CAST(k AS BIGINT)) FROM (SELECT CAST(g AS VARCHAR) FROM strings UNION ALL SELECT CAST(x AS VARCHAR) FROM strings) tbl1(k) ...