PgSQL常用SQL语句汇总

2024-01-30 15:29:32 浏览数 (3)

PgSQL常用SQL语句汇总

总结整理在项目中常用的SQL语句:强制关闭链接,删除数据库;筛选某列,逗号拼接;

(1)强制关闭链接,删除数据库

代码语言:javascript复制
select pg_terminate_backend(pg_stat_activity.pid)  
    from pg_stat_activity  
    where datname='testdb' and pid<>pg_backend_pid();

drop database testdb;

(2)筛选某列,逗号拼接:string_agg(列名,',')

代码语言:javascript复制
select string_agg(bs_org_id,',') as bs_org_ids 
  from bs_org 
  where par_org_id ='100'

如:121,134,135,136

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