多表关联删除数据

最近更新时间: 2025-02-18 16:02:00

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postgres=# select * from tbase;
 id |  nickname   
----+-------------
  2 | TDSQL PG好
  1 | Hello TDSQL PG
(2 rows)

postgres=# set prefer_olap to on;
SET
postgres=# delete from tbase using t_appoint_col where tbase.id=t_appoint_col.id;
DELETE 1
postgres=# select * from tbase;
 id | nickname  
----+-----------
  2 | TDSQL PG好
(1 row)