質問編集履歴
3
Controllerの誤りを修正
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@@ -15,9 +15,7 @@
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15
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$join->on('table_a.userid', '=', 'table_b.userid')
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->avg('data');
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});
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-
$result = $result ->orderBy('table_a.updated_at', 'desc')
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->take(10)
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-
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+
$result = $result ->get();
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```
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21
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2
テーブル追加
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@@ -25,4 +25,21 @@
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25
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"message": "SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to you
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26
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r MySQL server version for the right syntax to use near 'on `table_a`.`userid` = ?' at line 1 (SQL: select avg(`data`) as aggregate on `table_a`.`
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userid` = table_b.userid)",
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-
```
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28
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+
```
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+
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+
●table_a:ユーザテーブル
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31
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+
|userID|Name|
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32
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+
|:--|:--:|
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33
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+
|1|userA|
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34
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|2|userB|
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35
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+
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+
●table_b:評価テーブル
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+
|userID|Data|
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+
|:--|:--:|
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39
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|1|1|
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|1|5|
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+
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+
●期待するクエリ回答
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44
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+
1,userA,3
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45
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+
2,userB,null
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1
エラーも追記しました。
title
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body
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@@ -15,7 +15,14 @@
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15
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$join->on('table_a.userid', '=', 'table_b.userid')
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->avg('data');
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});
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-
$
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+
$result = $result ->orderBy('table_a.updated_at', 'desc')
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->take(10)
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->get();
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21
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+
```
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22
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+
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+
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+
```php
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25
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+
"message": "SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to you
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26
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+
r MySQL server version for the right syntax to use near 'on `table_a`.`userid` = ?' at line 1 (SQL: select avg(`data`) as aggregate on `table_a`.`
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27
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+
userid` = table_b.userid)",
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21
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```
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