回答編集履歴
4
文法の修正
answer
CHANGED
|
@@ -32,10 +32,5 @@
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|
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32
32
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・・・
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33
33
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select 10 as creator
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34
34
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) d
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35
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-
order by
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36
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-
a.id_number,
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37
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-
b.status,
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38
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-
c.create_add,
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39
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-
d.creator
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40
35
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;
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41
36
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```
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3
文法の修正
answer
CHANGED
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@@ -18,7 +18,7 @@
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18
18
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select 1 as status union all
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19
19
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select 2 as status union all
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20
20
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・・・
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21
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-
select
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21
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+
select 20 as status
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22
22
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) b
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23
23
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cross join (
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24
24
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select 1 as create_add union all
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2
書式の改善
answer
CHANGED
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@@ -8,29 +8,29 @@
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8
8
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c.create_add,
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9
9
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d.creator
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10
10
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from (
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11
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-
select 1 id_number union all
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11
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+
select 1 as id_number union all
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12
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-
select 2 id_number union all
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12
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+
select 2 as id_number union all
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13
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-
select 3 id_number union all
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13
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+
select 3 as id_number union all
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14
14
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・・・
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15
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-
select 25 id_number
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15
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+
select 25 as id_number
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16
16
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) a
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17
17
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cross join (
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18
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-
select 1 status union all
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18
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+
select 1 as status union all
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|
19
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-
select 2 status union all
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|
19
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+
select 2 as status union all
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20
20
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・・・
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21
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-
select 20 status
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21
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+
select as 20 status
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22
22
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) b
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23
23
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cross join (
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24
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-
select 1 create_add union all
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|
24
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+
select 1 as create_add union all
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25
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-
select 2 create_add union all
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25
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+
select 2 as create_add union all
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26
26
|
・・・
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|
27
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-
select 20 create_add
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|
27
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+
select 20 as create_add
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|
28
28
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) c
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|
29
29
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cross join (
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30
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-
select 1 creator union all
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|
30
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+
select 1 as creator union all
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|
31
|
-
select 2 creator union all
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31
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+
select 2 as creator union all
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32
32
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・・・
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33
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-
select 10 creator
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33
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+
select 10 as creator
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34
34
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) d
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35
35
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order by
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36
36
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a.id_number,
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1
誤字の修正
answer
CHANGED
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@@ -1,5 +1,5 @@
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1
1
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idがPKの場合、下記の形はいかがでしょうか。
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2
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-
それぞれのカラム分の疑似テーブルを作成し、cross joinした
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2
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+
それぞれのカラム分の疑似テーブルを作成し、cross joinした結果（25☓20☓20☓10=100,000件）をInsertしています。
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3
3
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```SQL
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4
4
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insert into sample(id_number,status,create_add,creator)
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5
5
|
select
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