PostgreSQL 列所有表结构的查询语句

PostgreSQL 列所有表结构的查询语句

SELECT  tablename  FROM  pg_tables 
WHERE  tablename  NOT  LIKE  'pg%' 
AND tablename NOT LIKE 'sql_%'
ORDER  BY  tablename;

查询表t_appointment_apply表的字段信息
SELECT a.attnum,a.attname AS field,t.typname AS type,a.attlen AS length,a
.atttypmod AS lengthvar,a.attnotnull AS notnull from pg_class c,pg_attribute a,pg_type t where c.relname='t_appointment_apply' and a.attnum>0 and a.attrelid=c.oid and a.atttypid=t.oid