SQL权限控制-阿里云

提高数据的安全性和可控性，数栈基于 Ranger 实现的 Spark SQL 权限控制实践之路

在企业级应用中，数据的安全性和隐私保护是极其重要的。Spark 作为数栈底层计算引擎之一，必须确保数据只能被授权的人员访问，避免出现数据泄露和滥用的情况。为了实现Spark SQL 对数据的精细化管理及提高数据的安全性和可控性，数栈基于 Apache Ranger 实现了 Spark SQL 对数据...

SQL Server 关于列的权限控制

原文:SQL Server 关于列的权限控制在SQL SERVER中列权限（Column Permissions）其实真没有什么好说的，但是好多人对这个都不甚了解，已经被人问了几次了，所以还是在这里介绍一下，很多人都会问，我能否单独对表的某列授权给某个用户？ ...

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SQL Server 2016 行级别权限控制

原文:SQL Server 2016 行级别权限控制背景假如我们有关键数据存储在一个表里面，比如人员表中包含员工、部门和薪水信息。只允许用户访问各自部门的信息，但是不能访问其他部门。一般我们都是在程序端实现这个功能，而在sqlserver2016以后也可以直接在数据库端实现这个功能。解决安全...

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问题引入这天老鸟火急火燎的跑到菜鸟旁边，想必是遇到什么难题了：“现在有这么一个场景，假如有三种角色，并且存在层级关系，他们需要访问同一个数据源表，但是需要做权限控制，使得每种角色只能看到自己及以下层级的数据。比如：公司有CEO，Manger和普通的employee三种角色，CEO可以查看CEO、M...

SQL Server 关于列的权限控制

在SQL SERVER中列权限（Column Permissions）其实真没有什么好说的，但是好多人对这个都不甚了解，已经被人问了几次了，所以还是在这里介绍一下，很多人都会问，我能否单独对表的某列授权给某个用户？答案是可以，我们可以对表中的列授予SELECT...

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