回答編集履歴
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コメントを受けての追記
test
CHANGED
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@@ -19,3 +19,31 @@
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19
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```
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速度が欲しいならストアドでゴリゴリかな？
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22
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+
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コメントを受けての追記
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26
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27
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```SQL
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28
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29
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SELECT dt.*,
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30
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31
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(
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32
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SELECT TOP(1) st.status1
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34
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FROM Settings AS st
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36
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WHERE dt.code1 = st.code1
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ORDER BY
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40
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CASE WHEN dt.code2 = st.code2 THEN -2 END
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+ CASE WHEN dt.code3 = st.code3 THEN -3 END
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) AS Setting
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FROM DataTable AS dt
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48
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```
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