回答編集履歴
2
集計項目に別名を使用
test
CHANGED
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@@ -6,11 +6,11 @@
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6
6
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7
7
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MBR.MGR AS マネージャー
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8
8
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9
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-
, MBR.
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9
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+
, MBR.人数
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10
10
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11
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-
, MBR.
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11
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+
, MBR.最高給料
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12
12
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13
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-
, MBR.
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13
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+
, MBR.最低給料
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14
14
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15
15
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, MNG.ENAME AS マネージャー名
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16
16
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@@ -22,11 +22,11 @@
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22
22
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23
23
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MGR
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24
24
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25
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-
, COUNT(MGR)
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25
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+
, COUNT(MGR) AS 人数
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26
26
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27
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-
, MAX(SAL)
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27
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+
, MAX(SAL) AS 最高給料
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28
28
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29
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-
, MIN(SAL)
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29
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+
, MIN(SAL) AS 最低給料
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30
30
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31
31
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FROM EMP
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32
32
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1
副問い合わせ中の列別名を削除
test
CHANGED
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@@ -20,13 +20,13 @@
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20
20
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21
21
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SELECT
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22
22
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23
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-
MGR
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23
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+
MGR
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24
24
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25
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-
, COUNT(MGR)
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25
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+
, COUNT(MGR)
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26
26
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27
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-
, MAX(SAL)
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27
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+
, MAX(SAL)
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28
28
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29
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-
, MIN(SAL)
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29
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+
, MIN(SAL)
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30
30
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31
31
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FROM EMP
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32
32
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