decode(sum(a.SUMREGISTER_COUNT),
0,
0,
(round(nvl(nvl(sum(a.REGISTER_COUNT), 0) +
nvl(sum(a.XCYY), 0),
0) / sum(a.SUMREGISTER_COUNT),
4))) * 100 || '%' 預約率
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SELECT 預約率 = CONVERT(
VARCHAR,
CASE SUM(a.SUMREGISTER_COUNT)
WHEN 0 THEN
0
WHEN ROUND(
ISNULL(ISNULL(SUM(REGISTER_COUNT), 0) + ISNULL(SUM(a.XCYY), 0), 0)
/ SUM(a.SUMREGISTER_COUNT),
4
) THEN
SUM(a.SUMREGISTER_COUNT)
END * 100
) + '%';
差不多是這樣,參考
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謝謝問題已經解決。
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