db_test=#createuserawithpassword'1234'; #1.创建用户aCREATEROLE db_test=#createdatabase db_awithowner a; #2.创建数据库db_a, owner为aCREATEDATABASE db_test=# \c db_a; Youarenow connectedtodatabase "db_a"asuser"postgres". db_a=#revokecreateonschema publicfrompublic; #3.回收默认public...
对数据库对象的各类操作的权限,通过GRANT手动授予;在information_schema.xxx_privileges表中可查看,比如information_schema.table_privileges 权限的组成 一个完整的权限描述:角色A对表table1具有SELECT权限,有三部分组成 角色:A 授权目标:table1 权限:SELECT 权限列举 特殊的权限 owner拥有特权 当一个数据库对象被创建后...
postgres=# create tablespace appuser owner appuser location ‘/appuser’; CREATE TABLESPACE postgres=# create database appdb with owner appuser tablespace appuser; CREATE DATABASE postgres=# \c appdb appuser You are now connected to database “appdb” as user “appuser”. appdb=> exit [...
https://www.postgresql.org/docs/9.5/static/sql-createtable.html https://www.postgresql.org/docs/9.5/static/collation.html CREATE DATABASE name[[ WITH ][ OWNER[=]user_name ][ TEMPLATE[=]template ][ ENCODING[=]encoding ][ LC_COLLATE[=]lc_collate ][ LC_CTYPE[=]lc_ctype ][ TABLESPACE[...
WITH OWNER = postgres TEMPLATE = template1 ENCODING = 'UTF8' LC_COLLATE = 'en_US.UTF-8' LC_CTYPE = 'en_US.UTF-8' TABLESPACE = pg_default CONNECTION LIMIT = -1; COMMENT ON DATABASE class IS 'pg_class create table'; CREATE TEMPORARY TABLE tempory_table( ...
GRANTALLPRIVILEGESONTABLEtablenameTOusername; 用户授权:给所有表的增删改查权限,(他可以建表,可以删他自己的表,不能删别人建的表) grantALLPRIVILEGESonschemadynamictodynamic; 3、数据库管理 建数据库: CREATEDATABASEtestWITHOWNER=userENCODING='UTF-8'; ...
tables1"(arr _text) OWNER TO "postgres"; 如上所示,遍历参数数组,根据数组的值拼接构造表名,同时构造外键名和序列名,在循环的n次中通过EXECUTE关键字执行建表语句实现动态建表,下面调用一下试试,传入一个5个字符串的数组: select f_inittables1('{"021","270","271","070","150"}');...
rudonx=# grant create on schema public to rudonx1; GRANT ``` 3.赋予用户查询 owner 为其他用户的表的权限 ```sql rudonx=# grant select on table test to rudonx1; GRANT ``` 如果想赋予 public 下所有表的查询权限,可以使用如下语句:
ALTER DOMAIN name OWNER TO new_owner ALTER FUNCTION 修改一个函数的定义。 ALTER FUNCTION name ( [ type [, ...] ] ) RENAME TO new_name ALTER FUNCTION name ( [ type [, ...] ] ) OWNER TO new_owner ALTER GROUP 修改一个用户组。
create table db_test(id int primary key, name varchar(50), age int); 代码语言:sql 复制 postgres=# select * from pg_class where relname ='db_test'; oid | relname | relnamespace | reltype | reloftype | relowner | relam | relfilenode | reltablespace | relpages | reltuples | rel...