回答編集履歴
4
推敲
test
CHANGED
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@@ -48,7 +48,7 @@
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48
48
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49
49
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60 / sum(case when from_time <= finished_on and to_time > started_on then 1 end)
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50
50
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51
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-
) as
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51
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+
) as Profit_time
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52
52
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53
53
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from Reports, time_scale
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54
54
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@@ -100,7 +100,7 @@
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100
100
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101
101
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)
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102
102
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103
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-
) as
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103
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+
) as Profit_time
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104
104
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105
105
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from Reports, time_scale
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106
106
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3
追記
test
CHANGED
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@@ -57,3 +57,53 @@
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57
57
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```
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58
58
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59
59
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これに対し、各々の作業時間を上記と突合したものを合計します。
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60
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+
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61
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+
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62
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+
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63
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+
追記
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64
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+
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65
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+
--
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66
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+
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67
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+
時間帯が日付を跨らず固定にできる場合は、以下のようになります。
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68
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+
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69
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+
|from_time|to_time|
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70
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+
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71
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+
|:--|:--|
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72
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+
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73
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+
|09:00:00|10:00:00|
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74
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+
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75
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+
|10:00:00|11:00:00|
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76
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+
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77
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+
|11:00:00|12:00:00|
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78
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+
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79
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+
|12:00:00|13:00:00|
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80
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+
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81
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+
|13:00:00|14:00:00|
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82
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+
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83
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+
|14:00:00|15:00:00|
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84
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+
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85
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+
|15:00:00|16:00:00|
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86
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+
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87
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+
|16:00:00|17:00:00|
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88
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+
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89
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+
|17:00:00|18:00:00|
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90
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+
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91
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+
```SQL
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92
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+
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93
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+
select process_id, from_time, to_time
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94
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+
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95
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+
, (60 / sum(
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96
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+
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97
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+
case when from_time <= time(finished_on) and to_time > time(started_on)
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98
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+
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99
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+
then 1 end
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100
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+
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101
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+
)
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102
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+
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103
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+
) as par_time
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104
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+
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105
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+
from Reports, time_scale
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106
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+
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107
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+
group by process_id, from_time, to_time
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108
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+
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109
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+
```
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2
追記
test
CHANGED
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@@ -1,6 +1,10 @@
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1
1
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個人ごとに作業時間が違うので、基準となる目盛を作り、その目盛単位で重複を数えるのがシンプルです。
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2
2
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3
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-
例えば、以下の様なテーブルを用意します。
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3
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+
例えば、以下の様なテーブルを用意します。
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4
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+
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5
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+
※値は計算範囲に合わせる。
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6
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+
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7
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+
時間帯が9:00～17:00などと決まっているなら、日付は無しにして固定でも良いでしょう。
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4
8
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5
9
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time_scale
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6
10
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1
推敲
test
CHANGED
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@@ -38,7 +38,7 @@
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38
38
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39
39
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```SQL
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40
40
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41
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-
select from_time, to_time
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41
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+
select process_id, from_time, to_time
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42
42
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43
43
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, (
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44
44
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@@ -48,9 +48,7 @@
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48
48
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49
49
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from Reports, time_scale
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50
50
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51
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-
group by from_time, to_time
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51
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+
group by process_id, from_time, to_time
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52
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-
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53
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-
order by from_time
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54
52
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55
53
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```
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56
54
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