質問編集履歴
1
みほんのテーブル2つを生成するSQLを追記。コードの言語がSQLと記載。
test
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File without changes
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test
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@@ -76,7 +76,7 @@
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76
76
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下記のようなSQLを書いて解決したいです。
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78
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79
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-
```
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79
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```sql
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update tableB
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@@ -88,7 +88,7 @@
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91
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```
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91
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```sql
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92
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select * from tableA join tableB on tableA.ID = tableB.A_ID where tableB.is_reliable=0;
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@@ -99,3 +99,41 @@
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アドバイスいただけたらと思います！
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以下、みほんのテーブル2つを生成するSQLです。
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106
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107
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108
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109
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```sql
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110
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111
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drop table if exists tableA;
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112
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113
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create table tableA(ID, answer);
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114
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115
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insert into tableA values(1, "A");
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116
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117
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insert into tableA values(2, "B");
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118
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119
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insert into tableA values(3, "C");
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120
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121
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insert into tableA values(4, "D");
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122
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123
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insert into tableA values(5, "E");
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124
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125
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drop table if exists tableB;
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126
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127
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create table tableB(ID, A_ID, answer, is_reliable);
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128
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129
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insert into tableB values(1, 1, "ABC", 1);
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130
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insert into tableB values(2, 1, "BCD", 0);
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insert into tableB values(3, 2, "CDE", 1);
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134
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135
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insert into tableB values(4, 3, "DEF", 1);
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136
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137
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insert into tableB values(5, 4, "EFG", 0);
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138
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139
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```
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