回答編集履歴
1
去年と今年を動的に変更するSQLを追記
test
CHANGED
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@@ -37,3 +37,35 @@
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37
37
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前回の質問でわからなかった部分を、もう少し具体的に書くと、違った観点からアドバイスできるかも
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38
38
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39
39
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しれません。
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40
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+
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41
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42
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43
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> 去年と今年を実行日で判定するSQL
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44
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45
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46
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```SQL
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48
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49
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Select
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50
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51
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shussekiNo,
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52
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53
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name,
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54
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55
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max(CASE WHEN tableb.year = YEAR(CURDATE()) - 1 then tableb.sintyo END) as lastYear,
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56
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57
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max(case when tableb.year = YEAR(CURDATE()) then tableb.sintyo END) as currentYear
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58
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59
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From
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60
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61
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tablea
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62
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63
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Left Outer Join tableb
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64
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65
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on tablea.ID = tableb.id
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66
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Group by
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68
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69
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tablea.shussekiNo
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70
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```
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