SQL statement to create a user, authorize a user, and delete a user instance

Use mydb

Go

-- 1. Create a test user

-- 1.1 add login user and password

Exec sp_addlogin n 'Tony ', '123'

-- 1.2 make it a legal user of the current database

Exec sp_grantdbaccess n 'Tony'

 

-- 2. Set operation authorization

-- 2.1 Grant all permissions on your own database

Exec sp_addrolemember n 'db _ owner', N 'Tony'

 

-- 2.2: Set specific operation Permissions

-- Grant Tony the operation permission on all user tables.

Grant select, insert, update, delete to Tony

-- Authorize Tony select to update to a specific table

Grant select, update on TB to Tony

-- Authorize Tony select to update to a specific table and Column

Grant select, update on TB (ID, col) to Tony

-- Disable Tony's permission to operate all user tables.

Deny select, insert, update, delete to Tony

-- Disable Tony select and update to a specific table

Deny select, update on TB to Tony

-- Disable Tony select and update to specific tables and columns.

Deny select, update on TB (ID, col) to Tony

-- Delete Tony's authorization information for all user tables

Revoke select, insert, update, delete to Tony

 

-- Grant Tony operation permissions for creating tables, views, and stored procedures.

Grant create table, create view, create proc to Tony

-- Disable Tony's permission to create tables, views, and stored procedures.

Deny create table, create view, create proc to Tony

-- Delete Tony's authorization information for creating tables, views, stored procedures, etc.

Revoke create table, create view, create proc to Tony

 

Go

-- Note: For more authorization information, refer to the "database Permissions" column in the attached table.

 

-- 3. Delete the test user

Exec sp_revokedbaccess n 'Tony '-- removes the user's access permission to the database.

Exec sp_droplogin n 'Tony '-- delete a logon user

Go

 

 

Appendix:

Database Permissions	Implicit permissions of database Permissions	Implicit server Permissions
Alter	Control	Alter any database
Alter any application role	Alter	Control Server
Alter any assembly	Alter	Control Server
Alter any asypolicric key	Alter	Control Server
Alter any certificate	Alter	Control Server
Alter any contract	Alter	Control Server
Alter any database DDL trigger	Alter	Control Server
Alter any database Event Notification	Alter	Alter any event notification
Alter any DataSpace	Alter	Control Server
Alter any Fulltext catalog	Alter	Control Server
Alter any message type	Alter	Control Server
Alter any remote service binding	Alter	Control Server
Alter any role	Alter	Control Server
Alter any route	Alter	Control Server
Alter any Schema	Alter	Control Server
Alter any service	Alter	Control Server
Alter any invalid Ric key	Alter	Control Server
Alter any user	Alter	Control Server
Authenticate	Control	Authenticate Server
Backup Database	Control	Control Server
Backup log	Control	Control Server
Checkpoint	Control	Control Server
Connect	Connect Replication	Control Server
Connect Replication	Control	Control Server
Control	Control	Control Server
Create Aggregate	Alter	Control Server
Create assembly	Alter any assembly	Control Server
Create asypolicric key	Alter any asypolicric key	Control Server
Create Certificate	Alter any certificate	Control Server
Create contract	Alter any contract	Control Server
Create Database	Control	Create any database
Create Database DDL Event Notification	Alter any database Event Notification	Create DDL Event Notification
Create default	Alter	Control Server
Create Fulltext catalog	Alter any Fulltext catalog	Control Server
Create Function	Alter	Control Server
Create Message Type	Alter any message type	Control Server
Create procedure	Alter	Control Server
Create queue	Alter	Control Server
Create remote service binding	Alter any remote service binding	Control Server
Create role	Alter any role	Control Server
Create route	Alter any route	Control Server
Create rule	Alter	Control Server
Create Schema	Alter any Schema	Control Server
Create Service	Alter any service	Control Server
Create foreign Ric key	Alter any invalid Ric key	Control Server
Create Synonym	Alter	Control Server
Create Table	Alter	Control Server
Create type	Alter	Control Server
Create View	Alter	Control Server
Create XML Schema collection	Alter	Control Server
Delete	Control	Control Server
Execute	Control	Control Server
Insert	Control	Control Server
References	Control	Control Server
Select	Control	Control Server
Showplan	Control	Alter trace
Subscribe query configurications	Control	Control Server
Take Ownership	Control	Control Server
Update	Control	Control Server
View database state	Control	View server state
View Definition	Control	View any definition

Share: