1.创建一个用户名为readonly密码为123456的用户 CREATE USER readonly WITH ENCRYPTED PASSWORD '123456'; 2.更新用户默认为只读事务 alter user readonly set default_transaction_read_only=on; 3.把所有库的public的USAGE权限给到readonly GRANT USAGE ON SCHEMA public to readonly; 4.授予select权限(要进入到具体数据库操作在哪个db环境下执行就授予那个db的权限) grant select on all tables in schema public to readonly; 链接:https://www.jianshu.com/p/77a626e4225f
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