带条件删除 teledb=# select * from t_update ; id | name | age ----+---------...33 | 123 | 4 4 | | 4 (4 rows) teledb=# delete from t_update where id = 3; DELETE 1 null 条件的表达方式。
带条件删除teledb=# select * from t_update ; id | name | age ----+----------...33 | 123 | 4 4 | | 4 (4 rows) teledb=# delete from t_update where id = 3; DELETE 1null 条件的表达方式。