文章目录
前言
按四步走
--1 创建用户
CREATE USER reado WITH ENCRYPTED PASSWORD 'reado';
--2 开启只读事务
alter user reado set default_transaction_read_only=on;
-- 3 授予特定模式的使用权限
GRANT USAGE ON SCHEMA public, common, espc TO reado;
GRANT USAGE ON SCHEMA dimension TO reado;
GRANT USAGE ON schema unified_data.dimension TO reado;