On Tue, Nov 1, 2022 at 2:33 PM 黄宁 <huangning0722@gmail.com> wrote:I now have two tables named A and B. Table B is calculated based on the data of table A. I wonder if table B can be automatically deleted when table A is deleted?Your question seems not that specific. You can use https://dbfiddle.uk/btGcOH30 to showcase your specific problem/question.you can use DROP TABLE CASCADE.DROP TABLE manual: https://www.postgresql.org/docs/current/sql-droptable.html
I now have two tables named A and B. Table B is calculated based on the data of table A. I wonder if table B can be automatically deleted when table A is deleted?
-- I recommend David Deutsch's <<The Beginning of Infinity>> Jian
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