回答編集履歴
2
追記修正
test
CHANGED
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@@ -50,21 +50,19 @@
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50
50
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51
51
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```SQL
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52
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53
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-
select
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53
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+
select `user_id`
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54
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55
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-
,group_concat(if(
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55
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,group_concat(if(`key`='name',value,'') separator '') as `name`
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56
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57
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-
,group_concat(if(
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,group_concat(if(`key`='kana',value,'') separator '') as `kana`
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59
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-
,group_concat(if(
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,group_concat(if(`key`='add',value,'') separator '') as `add`
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61
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-
,group_concat(if(
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61
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,group_concat(if(`key`='mail',value,'') separator '') as `mail`
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63
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-
,group_concat(if(
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,group_concat(if(`key`='tel',value,'') separator '') as `tel`
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64
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65
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from
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65
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from tbl_a
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66
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left join tbl_a as t1 on t0.user_id=t1.user_id
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group by `user_id`;
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1
追記
test
CHANGED
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@@ -41,3 +41,31 @@
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場合によってはピボットテーブル的な処理もできるかもしれませんが
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上記で十分かと
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+
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47
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# 追記
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48
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49
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※ピボット処理を追記しておきます
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50
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51
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```SQL
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52
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53
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select t0.`user_id`
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54
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,group_concat(if(t1.key='name',t1.value,'') separator '') as `name`
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56
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,group_concat(if(t1.key='kana',t1.value,'') separator '') as `kana`
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58
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59
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,group_concat(if(t1.key='add',t1.value,'') separator '') as `add`
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60
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61
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,group_concat(if(t1.key='mail',t1.value,'') separator '') as `mail`
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62
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63
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,group_concat(if(t1.key='tel',t1.value,'') separator '') as `tel`
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64
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from (select distinct user_id from tbl_a) as t0
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66
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left join tbl_a as t1 on t0.user_id=t1.user_id
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68
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group by `user_id`;
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70
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```
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