Explanation of each server role in SQL Server 2000 _mssql

Source: Internet
Author: User
Tags bulk insert
Fixed server role Description
The sysadmin carries out any activity in SQL Server. The role's permissions span all other fixed server roles.
ServerAdmin Configure server-wide settings.
Setupadmin add and remove linked servers and perform certain system stored procedures (such as sp_serveroption).
securityadmin Management Server login.
Processadmin manages processes running in the instance of SQL Server.
dbcreator Create and change databases.
Diskadmin manages disk files.
Bulkadmin executes the BULK INSERT statement.

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db_owner database owner
Db_accessadmin Database access Administrator
Db_securityadmin Database Security Administrator
db_ddladmin Database DDL Administrator
Db_backupoperator Database backup operator
db_datareader Database Data reader
Db_datawriter Database Data Writer
Db_denydatareader Database deny data reader
Db_denydatawriter database rejects data writer
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