Postgresql查看表結(jié)構(gòu)和字段注釋

Postgresql查看表結(jié)構(gòu)和字段注釋

一：查看表結(jié)構(gòu)（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：查看字段注釋信息：
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;

目前創(chuàng)新互聯(lián)建站已為1000+的企業(yè)提供了網(wǎng)站建設(shè)、域名、網(wǎng)站空間、網(wǎng)站托管維護(hù)、企業(yè)網(wǎng)站設(shè)計(jì)、丹棱網(wǎng)站維護(hù)等服務(wù)，公司將堅(jiān)持客戶導(dǎo)向、應(yīng)用為本的策略，正道將秉承"和諧、參與、激情"的文化，與客戶和合作伙伴齊心協(xié)力一起成長(zhǎng)，共同發(fā)展。

• 注釋：其中dd為schema名字，department為表名*

當(dāng)前題目：Postgresql查看表結(jié)構(gòu)和字段注釋
標(biāo)題URL：http://m.jiaotiyi.com/article/igehcs.html