Use a Fixed Server Role
Use a Fixed Server Role
... to a database or data within the databases. Fixed server roles are intended for administrators and assistant administrators and do not automatically grant access to any of the data that SQL Server ... 11.7 Use a Fixed Server Role Managing a server database engine such as SQL Server can be a time-consuming process. Administrative tasks include backing up the data, add...
Tài liệu Use Fixed Database Roles pptx
... well as groups
of users.
•
db_datareader. This role is able to view all data from all tables in the database.
•
db_datawriter. The db_datawriter role is able to add, update, or delete data ... different fixed database roles:
•
db_owner. As owners of the database, members of this role can perform any task
that is granted to the other fixed database roles. The db_owner role...
Design and Implement a SQL Server Database
... (template) cho các database khác. Ngh a là khi một user database được tạo ra thì SQL Server sẽ copy toàn bộ các system objects (tables, stored procedures...) từ Model database sang database mới v a ... 6.0Authors
AuthID First Name Last NameA1John BrownA2Matthew BortnikerA3Rick JohnsonA4Peter WrightA5James MoonAuthorBookBookIDAuthID1 A1 2 A2 2 A3 3 A4 3 A5 3 A1 Ngoài ra một trong nhữ...
Design and Implement a SQL Server Database
... ta nói đến một Instance c a SQL Server 2000, thông thường đó là Default Instance. Một Instance c a SQL Server 2000 có 4 system databases và một hay nhiều user database. Các system databases bao ... user database được tạo ra thì SQL Server sẽ copy toàn bộ các system objects (tables, stored procedures...) từ Model database sang database mới v a tạo. • Msdb : Database này được SQL Serv...
Specifying Locking Hints in a SQL Server Database
... READUNCOMMITTED Same as NOLOCK. REPEATABLEREAD Use the same locking as a transaction with an isolation level of REPEATABLE READ. SERIALIZABLE Use the same locking as a transaction with an isolation level ... transactional integrity and database consistency by preventing other users from changing data being read by a user and preventing users from reading data being changed by a us...
Configuring Ubuntu Server As a Mail Server
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Configuring Ubuntu Server As a VPN Server
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Getting a SQL Server Query Plan
... Country='USA' " + "ORDER BY CompanyName"; // Retrieve the plan into DataReader. SqlDataReader dr = cmd.ExecuteReader( ); // Iterate over all result sets and all rows to get plan. ... in Example 10-9 . Example 10-9. File: ShowPlanForm.cs // Namespaces, variables, and constants using System; using System.Configuration; using System.Text; using System.Data; using System....
Using a SqlConnection Object to Connect to a SQL Server Database phần 1
... integrated security, you can pass your username and password to SQL Server and use those credentials to connect to the database. This saves you from providing a separate username and password ... ADO.NET automatically stores database connections in a pool. Connection pooling offers a great performance improvement because you don't have to wait for a brand new connection to th...
Debugging a SQL Server Stored Procedure
... breakpoint. • The database connection from your application must be established with the .NET data provider for SQL Server before debugging a mixed-language application. After that, you can open ... When a connection is obtained from the pool rather than created, SQL debugging is not reestablished. • Changes to locals or parameter variables that are cached by the SQL interpreter are not...
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