複数レベルのサブクエリを使用したSqlクエリ

Question

joomlaのWebサイト内の幼稚園の存在フォームから情報を取得するSQLクエリがあります。いくつかの数学を行い、子供の親が毎週支払うべき額を知ってから、税金領収書。

私はちょうど1人の子供を使うとき、私は正しい額を得るが、私が2番目の子供を追加するとすぐに、両方の子供に数字が足りない。ここで

はリクエストです：

SELECT 
    SUM(t1.test1) AS t1, 
    SUM(t2.test2) AS t2 
FROM 
(
    SELECT 
     (COUNT(josnh_facileforms_records.id) * sal1.salaire1) AS test1, 
     josnh_facileforms_subrecords.record 
    FROM josnh_facileforms_records, 
     josnh_facileforms_subrecords 
    LEFT JOIN 
    (
     SELECT 
      LEFT(josnh_facileforms_subrecords.value, 5) AS salaire1, 
      josnh_facileforms_subrecords.record AS records1 
     FROM josnh_facileforms_records, 
      josnh_facileforms_subrecords 
     WHERE josnh_facileforms_records.user_id = [id] 
       AND josnh_facileforms_records.form = 24 
       AND josnh_facileforms_records.id = josnh_facileforms_subrecords.record 
       AND josnh_facileforms_subrecords.name LIKE 'enfant1' 
     GROUP BY 
      josnh_facileforms_subrecords.record 
    ) AS sal1 ON sal1.records1 = josnh_facileforms_subrecords.record 
    WHERE josnh_facileforms_records.user_id = [id] 
      AND josnh_facileforms_records.form = 24 
      AND josnh_facileforms_records.id = josnh_facileforms_subrecords.record 
      AND josnh_facileforms_subrecords.name LIKE '%di1' 
      AND josnh_facileforms_subrecords.value = 'RG' 
    GROUP BY 
     josnh_facileforms_subrecords.record 
) AS t1, 
(
    SELECT 
     (COUNT(josnh_facileforms_records.id) * sal2.salaire2) AS test2, 
     josnh_facileforms_subrecords.record 
    FROM josnh_facileforms_records, 
     josnh_facileforms_subrecords 
    LEFT JOIN 
    (
     SELECT 
      LEFT(josnh_facileforms_subrecords.value, 5) AS salaire2, 
      josnh_facileforms_subrecords.record AS records2 
     FROM josnh_facileforms_records, 
      josnh_facileforms_subrecords 
     WHERE josnh_facileforms_records.user_id = [id] 
       AND josnh_facileforms_records.form = 24 
       AND josnh_facileforms_records.id = josnh_facileforms_subrecords.record 
       AND josnh_facileforms_subrecords.name LIKE 'enfant2' 
     GROUP BY 
      josnh_facileforms_subrecords.record 
    ) AS sal2 ON sal2.records2 = josnh_facileforms_subrecords.record 
    WHERE josnh_facileforms_records.user_id = [id] 
      AND josnh_facileforms_records.form = 24 
      AND josnh_facileforms_records.id = josnh_facileforms_subrecords.record 
      AND josnh_facileforms_subrecords.name LIKE '%di2' 
      AND josnh_facileforms_subrecords.value = 'RG' 
    GROUP BY 
     josnh_facileforms_subrecords.record 
) AS t2; 

私はこの時二外観を得ることができますか？

Answer 1

これは初心者の問題でした。私はサブクエリに焦点を当てて、FROMタグのサブクエリを左のタグでリンクするのを忘れてしまいました。