回答編集履歴
3
変更
answer
CHANGED
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File without changes
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2
変更
answer
CHANGED
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@@ -10,4 +10,15 @@
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10
10
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}
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11
11
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$rec=$stmt->fetch(PDO::FETCH_ASSOC);
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12
12
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print_r ($rec);
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13
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-
```
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13
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+
```
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14
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+
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15
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+
上記の例題を見て修正してみました
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16
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+
```sql
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17
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+
$sql1 = $wpdb->prepare("
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18
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SELECT * FROM $wpdb->zaimumaster t4 JOIN
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19
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(SELECT id,xki,secid FROM $wpdb->zaimumaster t1
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20
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JOIN (SELECT secid, max(intperiod) intperiod FROM $wpdb->zaimumaster) t2
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21
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USING( secid,intperiod ) WHERE secid=%d
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22
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) t3 USING (id,xki,secid);
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23
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",$secid);
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24
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```
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1
修正
answer
CHANGED
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@@ -2,7 +2,7 @@
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2
2
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3
3
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```sql
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4
4
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$secid=100;
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5
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-
$stmt = $wpdb->prepare("select * from Atable t1 join (select secid, max(sales) sales from Atable group by secid) t2 using(secid,sales) where t1.secid=:secid");
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5
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+
$stmt = $wpdb->prepare("select t1.* from Atable t1 join (select secid, max(sales) sales from Atable group by secid) t2 using(secid,sales) where t1.secid=:secid");
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6
6
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$stmt->bindValue(':secid',$secid));
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7
7
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$status = $stmt->execute();
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8
8
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if (!$status) {
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