Slide 57
Slide 57 text
ͳΜʹ͏ͷʁ
ςʔϒϧ͚ͩΛࡐྉʹΫΤϦΛΈཱͯΔͱɺͲ͏ͯ͠ूܭͷ୯Ґ͕߹Θͳ͘ͳ͍͖ͬͯ·͢ɻ
ྫ͑ɺcontractͷςʔϒϧ͔Βʮࠓ։࢝ͨ͠ܖʯͱɺʮࠓ݄։࢝ͨ͠ܖʯΛऔಘ͍ͨ͠ͱ͠·͢ɻ
αϒΫΤϦͳ͠Ͱී௨ʹॻ͘ͱɺ୯Ґ͕ҧ͏ͷͰ1ͷΫΤϦͰऔಘ͢Δ͜ͱͰ͖·ͤΜɻ
αϒΫΤϦͩͱɺ👇͜Μͳײ͡Ͱॻ͘ͱҰʹͱΕ·͢ɻ
جຊతʹɺҰʹऔಘ͢Δඞཁ͕͋ΔͷੳΫΤϦͱ͔ͳͷͰɺௐࠪঢ়گ֬ೝͰී௨ʹผʑͷΫΤϦͰ2ճʹ͚ͯऔΔ΄͏͕ྑ͍Ͱ͢ɻ
SELECT y.provider_id, m.this_month_begin_num, y.this_year_begin_num FROM (
SELECT provider_id, COUNT(*) as this_year_begin_num
FROM contract
WHERE DATE_FORMAT(contract_begin_date, “%Y”) = DATE_FORMAT(now(), “%Y”)
) m
LEFT JOIN (
SELECT provider_id, COUNT(*) as this_month_begin_num
FROM contract
WHERE DATE_FORMAT(contract_begin_date, “%Y-%M”) = DATE_FORMAT(now(), “%Y-%M”)
) y ON m.provider_id = y.provider_id