1、相当与mysql的show databases;
select datname from pg_database;
2、相当于mysql的show tables;
SELECT table_name FROM information_schema.tables WHERE table_schema = 'public';public 是默认的schema的名字
3、相当与mysql的describe table_name;
SELECT column_name FROM information_schema.columns WHERE table_name ='table_name';
'table_name'是要查询的表的名字
postgresql的show databases、show tables、describe table操作,布布扣,bubuko.com