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Suppressing a repeated column value in PostgreSQL | 雪中印 #145

Open GeekEast opened 4 years ago

GeekEast commented 4 years ago

https://geekeast.github.io/database/postgres/pgpartion.html

Backgroud: Table I had Name Project Roles James Python Admin James Python Coder James Java Coder The Result I Want Name Project Roles James Python Admin, Coder Java Coder