Sqlserver SQL Server Management Studio and transact SQL create accounts and create read-only users to access the specified database

Preface

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1. Create a Login

sqlserver Create user
Transact-SQL Create user

The document describes using SQL Server Management Studio (SSMS) and Transact-SQL2 Ways of planting , The first way to create a read-only account ;

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2. Create a read-only user accessing the specified database

   （1） Use Microsoft SQLServer Management Studio, Log in with an administrator account

   （2） Click on 【 Security 】->【 Login name 】, choice 【 New login 】

   （3） stay 【 routine 】 Options 【 Login name 】 Enter the user name in cz. Authentication options 【SQL Server Authentication 】, Input password , Uncheck the 【 Enforce password policies 】

   （4） Click on the options page 【 User mapping 】->【 The login name of the user mapped to this 】, Choose to create cz User operable database . For every database , Below 【 Database role membership 】 Check membership in , You can obtain the permission corresponding to the identity , Such as read-only permission , Check 【db_datareader】. meanwhile 【 The default Architecture 】 Also check in 【db_datareader】

   （6） Read only users cz Create success

Successful connection ：

Modify the datagram error ：

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remarks ： Server role

bulkadmin check box
Members of the bulkadmin fixed server role can run the BULK INSERT statement.

dbcreator check box
Members of the dbcreator fixed server role can create, alter, drop, and restore any database.

diskadmin check box
Members of the diskadmin fixed server role can manage disk files.

processadmin check box
Members of the processadmin fixed server role can terminate processes running in an instance of the Database Engine.

public check box
All SQL Server users, groups, and roles belong to the public fixed server role by default.

securityadmin check box
Members of the securityadmin fixed server role manage logins and their properties. They can GRANT, DENY, and REVOKE server-level permissions. They can also GRANT, DENY, and REVOKE database-level permissions. Additionally, they can reset passwords for SQL Server logins.

serveradmin check box
Members of the serveradmin fixed server role can change server-wide configuration options and shut down the server.

setupadmin check box
Members of the setupadmin fixed server role can add and remove linked servers, and they can execute some system stored procedures.

sysadmin check box
Members of the sysadmin fixed server role can perform any activity in the Database Engine.

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