1、创建一个用户名为<readonlyuser>,密码为<your_password>的用户 CREATE USER <readonlyuser> WITH ENCRYPTED PASSWORD '<your_password>'; 2、修改用户只读事务属性 ALTER USER <readonlyuser> SET default_transaction_read_only=on; 3、设置USAGE权限给到<readonlyuser> GRANT USAGE ON SCHEMA public to <r...
在PostgreSQL 数据库中创建一个只读用户,并为其分配对指定数据库中数据的只读权限。通过这些步骤,可以确保用户只能查询数据,而无法进行修改、删除等操作,从而保障数据的安全性和完整性。 具体操作 创建用户 createuser用户名withpassword'密码'; 案例:-- readonly_xt 用户名-- qwe123.. 密码createuserreadonly_xtbgw...
Creating a read-only user in PostgreSQL is useful when you want to allow certain users to view data in a database without making any modifications. This is particularly beneficial for reporting, analytics, or providing limited access to external stakeholders. In PostgreSQL, setting up a read-only...
create user ro_user password 'readonly'; # 设置Postgres数据库为只读的transaction alter user ro_user set default_transaction_read_only=on; # 赋予用户权限,查看public模式下所有表:(新建表也会有只读权限) grant usage on schema public to ro_user; alter default privileges in schema public grant selec...
# 创建一个账号名为 testuser 密码为testuser 的用户 #alter user testuser set default_transaction_read_only=on; # 设置 testuser 用户为只读模式 #grant select on table default.user to testuser; # 如果不想给所有表的查询权限,则单独给某个表的查询权限: ...
CREATE USER redash_user WITH PASSWORD 'secret'; GRANT readonly TO redash_user; 添加数据源时设置界面需要填写用户名redash_user,“secret”表示数据库密码,这里可以设置一个较强的密码来替换。 4、使用新的只读用户连接到Postgres 连接Redash中文版很简单。只需提供主机名,端口和数据库用户名、密码即可,示例如下...
* If recovery is still in progress, mark this transaction as read-only. * We have lower level defences in XLogInsert and elsewhere to stop us * from modifying data during recovery, but this gives the normal * indication to the user that the transaction is read-only. ...
* If recovery is still in progress, mark this transaction as read-only. * We have lower level defences in XLogInsert and elsewhere to stop us * from modifying data during recovery, but this gives the normal * indication to the user that the transaction is read-only. ...
Tags:postgrespostgresqlhowtosqlprivilegesread-onlygrantsstackoverflow.com up vote58down votefavorite 42 I'd like to create a user in PostgreSQL that can only do SELECTs from a particular database. In MySQL the command would be... GRANTSELECTONmydb.*TO'xxx'@'%'IDENTIFIEDBY'yyy'; ...
问PostgreSQL 9.3，将数据库(或全部)设置为只读模式EN运维工作中会经常维护MySQL主从服务器，当然Slave...