回答編集履歴
2
ミスがあった
test
CHANGED
|
@@ -44,7 +44,7 @@
|
|
|
44
44
|
|
|
45
45
|
FROM TEST T1,TEST T2
|
|
46
46
|
|
|
47
|
-
WHERE ABS(DATEDIFF(T
|
|
47
|
+
WHERE ABS(DATEDIFF(T2.DATE,T1.DATE)) < 31
|
|
48
48
|
|
|
49
49
|
AND T1.DATE < T2.DATE -- これは疑似テーブルのため必要なだけ
|
|
50
50
|
|
|
@@ -62,7 +62,7 @@
|
|
|
62
62
|
|
|
63
63
|
FROM TEST T1,TEST T2
|
|
64
64
|
|
|
65
|
-
WHERE DATEDIFF(T
|
|
65
|
+
WHERE DATEDIFF(T2.DATE,T1.DATE) < DAY(LAST_DAY(T1.DATE))
|
|
66
66
|
|
|
67
67
|
AND T1.DATE < T2.DATE -- これは疑似テーブルのため必要なだけ
|
|
68
68
|
|
1
月の日数計算を追加
test
CHANGED
|
@@ -44,6 +44,26 @@
|
|
|
44
44
|
|
|
45
45
|
FROM TEST T1,TEST T2
|
|
46
46
|
|
|
47
|
-
WHERE ABS(DATEDIFF(T1.DATE,T2.DATE)) <
|
|
47
|
+
WHERE ABS(DATEDIFF(T1.DATE,T2.DATE)) < 31
|
|
48
|
+
|
|
49
|
+
AND T1.DATE < T2.DATE -- これは疑似テーブルのため必要なだけ
|
|
48
50
|
|
|
49
51
|
```
|
|
52
|
+
|
|
53
|
+
|
|
54
|
+
|
|
55
|
+
同、開始月の日数分
|
|
56
|
+
|
|
57
|
+
```
|
|
58
|
+
|
|
59
|
+
SELECT T1.DATE AS DATE1
|
|
60
|
+
|
|
61
|
+
,T2.DATE AS DATE2
|
|
62
|
+
|
|
63
|
+
FROM TEST T1,TEST T2
|
|
64
|
+
|
|
65
|
+
WHERE DATEDIFF(T1.DATE,T2.DATE) < DAY(LAST_DAY(T1.DATE))
|
|
66
|
+
|
|
67
|
+
AND T1.DATE < T2.DATE -- これは疑似テーブルのため必要なだけ
|
|
68
|
+
|
|
69
|
+
```
|