postgresql 自增列 初始值设置

-- 获取自增列的名称
SELECT pg_get_serial_sequence('<your_table>', 'id')) AS sequence_name;

--获取自增列的下一个值:
SELECT nextval(pg_get_serial_sequence('<your_table>', 'id')) AS new_id; 


--设置自增列的下一个值:
 select setval(pg_get_serial_sequence('<your_table>', 'id'),1,false); 

  

问题

 

 

 https://stackoverflow.com/questions/62524324/get-all-sequences-with-current-values

select schemaname as schema, 
       sequencename as sequence, 
       last_value
from pg_sequences

  

 

 

 

 --max id :244
select * from report."TimezoneAbbreviation" ta order by "Id"  desc  limit 10

SELECT setval('report."TimezoneAbbreviation_Id_seq"', 244);

  

 

 

 

 

 

posted @ 2020-09-23 16:16  PanPan003  阅读(997)  评论(0编辑  收藏  举报