Postgresql查看表结构和字段注释

概述Postgresql查看表结构和字段注释 一：查看表结构（字段）信息： Select table_name,column_name,data_type,character_maximum_length from information.columns where table_schema='dd' and table_name='department'; 二：查看字段注释信息： Select a. Postgresql查看表结构和字段注释

一：查看表结构（字段）信息：
Select table_name,column_name,data_type,character_maximum_length from information.columns where table_schema='dd' and table_name='department';
二：查看字段注释信息：
Select a.attnum,(select description from pg_catalog.pg_description where objoID=a.attrelID and obJsubID=a.attnum) as descript,a.attname,pg_catalog.format_type(a.atttypID,a.atttypmod) as data_type from pg_catalog.pg_attribute a where 1=1 and a.attrelID=(select oID from pg_class where relname='department' ) and a.attnum>0 and not a.attisdropped order by a.attnum;

注释：其中dd为schema名字，department为表名*

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