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SQL Server on Linux

You're reading from  SQL Server on Linux

Product type Book
Published in Aug 2017
Publisher Packt
ISBN-13 9781788291804
Pages 222 pages
Edition 1st Edition
Languages
Toc

Table of Contents (19) Chapters close

Title Page
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
1. Linux Distributions 2. Installation and Configuration 3. SQL Server Basics 4. Database in the Sandbox 5. Sample Databases 6. A Crash Course in Querying 7. Backup and Recovery Operations 8. User Management 9. Implementing Data Protection 10. Indexing 11. In-Memory OLTP 12. Beyond SQL Server

Authorization process


After authenticating a user, SQL Server will then determine whether the user has permission to view and/or update data, view metadata, or perform administrative tasks (server-side level, database-side level, or both). If the user, or a group to which the user is a member, has some type of permission within the instance and/or specific databases, SQL Server will let the user connect.

In a nutshell, authorization is the process of checking user access rights to specific securables. In this phase, SQL Server will check the login policy to determine whether there are any access rights to the server and/or database level. Login can have successful authentication, but no access to the securables. This means that authentication is just one step before login can proceed with any action on SQL Server.

SQL Server will check the authorization process on every T-SQL statement. In other words, if a user has SELECT permissions on some database, SQL Server will not check once and then...

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