(4)解锁用户,解锁用户的锁定状态。 highgo=#ALTER USER test login; ALTERROLE highgo=#\c highgo test Youare now connected to database “highgo” as user “test”. highgo=>
This attribute is used to be compatible with open-source Postgres communication. An open-source Postgres client interface (Postgres 9.2.19 is recommended) can use a database user having this attribute to connect to the database. PGUSERof a user cannot be modified in the current version. This ...
ListCell *option =NULL;char*rolename =NULL;char*password =NULL;/* user password */intconnlimit =-1;/* maximum connections allowed */char*validUntil =NULL;/* time the login is valid until */Datum validUntil_datum;/* same, as timestamptz Datum */boolvalidUntil_null =false; 这些变量用...
ALTER TABLE ts_user add column gender tinyint(4) NOT NULL DEFAULT '1' COMMENT '性别,1,男;2,女' AFTER mobile...; 3.5.2、新增普通索引 alter table ts_user add index idx_id (id); 3.5.3、新增唯一索引 alter table ts_user add unique...idx_id (id); 3.5.4、新增主键索引 alter...
First, log in to PostgreSQL server using the postgres role. Second, create a new role called calf using the CREATE ROLE statement: create role calf login password 'securePwd1'; The calf role can log in with a password. Because postgres is a superuser, it can change the role calf to be...
把 ALL和IN DATABASE一起使用实际上和使用命令ALTER DATABASE ... SET ...相同。 只要改角色后续开始一个新会话,指定的值将会成为该会话的默认值,并且会覆盖 postgresql.conf中存在的值或者从 postgres命令行收到的值。这只在登录时发生,执行 SET ROLE 或者 SET SESSION AUTHORIZATION 不会导致新的配置值被设置...
The output shows that the owner of the “emp_data” table has been changed from “postgres” to “cp_user”. Example 8: Renaming a Table To rename a specific table in Postgres, users need to use the “ALTER TABLE” command with the “RENAME TO” clause: ...
postgresql 在使用ALTER SEQUENCE之后，如何在Postgres中查看新的序列所有权信息？OWNED BY table.column改变...
IN DATABASEでALLを使用することは、事実上、ALTER DATABASEコマンドを使用することと同じです... セット... その後、ロールが新しいセッションを開始するたびに、指定された値がセッションの既定値になり、postgresql.confに存在する設定、またはpostgresコマンドラインから受け取った設定が上書き...
ALTER ROLE name [ [ WITH ] option [ ... ] ] 这里的 option 可以是: SUPERUSER | NOSUPERUSER | CREATEDB | NOCREATEDB | CREATEROLE | NOCREATEROLE | CREATEUSER | NOCREATEUSER | INHERIT | NOINHERIT | LOGIN | NOLOGIN | REPLICATION | NOREPLICATION | CONNECTION LIMIT connlimit | [ ENCRYPT...