回答編集履歴
2
追記
answer
CHANGED
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@@ -7,4 +7,6 @@
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7
7
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```SQL
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8
8
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INSERT INTO GYOMUHOKOKU(HOKOKUSAKISEQ)
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9
9
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values ((SELECT coalesce(MAX(HOKOKUSAKISEQ),0)+1 FROM GYOMUHOKOKU))
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10
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-
```
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10
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+
```
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11
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+
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12
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+
[SQL 入門 (DMLの基本形式:INSERT)](https://www.shift-the-oracle.com/sql/insert.html)
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1
追記
answer
CHANGED
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@@ -2,4 +2,9 @@
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2
2
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```SQL
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3
3
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INSERT INTO GYOMUHOKOKU(HOKOKUSAKISEQ)
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4
4
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SELECT coalesce(MAX(HOKOKUSAKISEQ),0)+1 FROM GYOMUHOKOKU
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5
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+
```
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6
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+
または
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7
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+
```SQL
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8
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+
INSERT INTO GYOMUHOKOKU(HOKOKUSAKISEQ)
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9
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+
values ((SELECT coalesce(MAX(HOKOKUSAKISEQ),0)+1 FROM GYOMUHOKOKU))
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5
10
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```
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