回答編集履歴
1
追記
test
CHANGED
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@@ -75,3 +75,55 @@
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75
75
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```
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76
76
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77
77
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なんか効率的な方法がありそうな気がしますが・・・
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78
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+
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79
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80
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81
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- 別案
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82
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83
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```SQL
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84
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+
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85
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select month
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86
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+
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87
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+
,sum(c1) as c1
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88
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89
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,sum(c2) as c2
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90
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91
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,sum(c3) as c3
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92
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93
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,sum(c4) as c4
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94
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95
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from
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97
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(select DATE_FORMAT(interview,'%Y%m') as month,count(*) as c1,0 as c2,0 as c3,0 as c4 from tbl group by month
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98
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99
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union select DATE_FORMAT(decision,'%Y%m') as month,0,count(*),0,0 from tbl group by month
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100
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101
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union select DATE_FORMAT(accept,'%Y%m') as month,0,0,count(*),0 from tbl group by month
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102
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103
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union select DATE_FORMAT(ng,'%Y%m') as month,0,0,0,count(*) from tbl group by month
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104
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105
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union select '201603',0,0,0,0
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106
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107
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union select '201604',0,0,0,0
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108
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109
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union select '201605',0,0,0,0
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110
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111
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union select '201606',0,0,0,0
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112
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113
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union select '201607',0,0,0,0
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114
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115
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union select '201608',0,0,0,0
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116
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117
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union select '201609',0,0,0,0
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118
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119
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union select '201610',0,0,0,0
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120
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121
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union select '201611',0,0,0,0
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122
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123
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union select '201612',0,0,0,0
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124
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125
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) as dummy
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126
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127
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group by month;
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128
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129
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```
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