filtering can be customized to deliver replication data based on the specific requirements of each subscriber it can be used in snapshot replication and transactional replication to set this option when creating a publicationAvailability of replicationSQL Server Enterprise Manager in SQL Server 2000 has greatly improved implementation
', 1RECONFIGURE with overridego exec sp_configure ' max server memory (MB) ' GO/*exec sp_configure ' max server memory (MB) ', [VALUE (MB)]reconfigure with overridego*/The following script enables the cache pool extension to 10GB:Use the Mastergo ALTER SERVER configurationset BUFFER POOL EXTENSION on (FILENAME = ' E:\DB_Cache\SQL2014. BPE ', SIZE = ten GB); GO T
-write primary databases and a corresponding secondary database of one to four groups. Optionally, the secondary database can have read-only access and/or some backup operations.AlwaysOn leverages the health monitoring and automatic failover characteristics of Windows failover clustering, so it must be built on top of a Windows failover cluster. However, unlike SQL Serv
addedSys.dm_resource_governor_resource_pool_volumes, you can capture the use of Io across different partitions.
For details, please refer to:Http://msdn.microsoft.com/en-us/library/bb934023.aspxHttp://msdn.microsoft.com/en-us/library/bb934099.aspxHttp://msdn.microsoft.com/en-us/library/dn358348.aspx
A new two new xevents (file_write_enqueued, file_read_enqueued) can be added to the IO request for the IO Resource management queue.
Finally we added performance
concerned about those indicators (including SQL Server and Windows), how to develop performance baselines, which monitoring software you have used;26. Database migration steps; rebuild a larger set of test systems (minimum of 10 db instances), if the original DB data volume is not large, but DB is more, the new system data are not needed, how to quickly achieve;
, and requires as little data as possible loss, you may adopt whatMethod25. If you want to do database monitoring, you will be concerned about those indicators (including SQL Server and Windows), how to develop performance baselines, which monitoring software you have used;26. Database migration steps; rebuild a larger
. That is to say, the SQL server system dynamically selects an appropriate aggregation method based on the query conditions. Therefore, we cannot optimize SQL statements only when optimizing SQL statements, but also the environment of specific data distribution.
Iv. Operational process
any questions, you can leave a message or private messages, and look forward to an in-depth study of your child's shoes with SQL Server. Learn together and progress together.At the end of the article gives the previous several connections, the following content basically covers our daily write query operation decomposition, it seems necessary to sort out a directory ....
read server to do the subscription service, pay attention to the same things, such a "write two read" database cluster is complete.secure backup of the database In a large system, the fault-free system is very important, but in the system just now, if the server used for writing suddenly bad, the whole system will have problems, so it is necessary to make a backup.Database mirroring is a strong launch of
SQL Server database replicationIntroduction:
SQL replication can solve many problems in running database-driven applications. Because the sending/subscription mode is not easy to understand, complicated scripting languages and monitoring and replication systems also need some ideas. I hope that in the following chapter
tags are stored, the database must be restored and put online.
Once all databases are stored online, all applications that need to access the database need to change their own links. If you cannot direct your application to the database you just recovered as soon as possible, you will be able to discard all your efforts.
An SQL Server instance can be used to monitor log transfer. This instance can be in th
, and spikes in CPU and memory resource consumption occur on the server. System structure The performance problem stems from the whole structure and development process of the system. The application of the Olite system is a Web Form program based on the. NET platform, and the database is SQL Server 2005. Its main structure is as follows: Its application end con
7.0. If your RAID system is faster and you have the means to measure the benefits, it may be appropriate to change this setting. Do not change this setting unless you have a baseline to measure results. Monitor disk activity and find all disk queue issues. For additional information, see the following SQL Server online book topics:
• Max asynchronous IO option
• "Monit
in-depth study of your child's shoes with SQL Server. Learn together and progress together.At the end of the article gives the previous several connections, the following content basically covers our daily write query operation decomposition, it seems necessary to sort out a directory ....SQL Server Tuning Series Basi
Server database backup and restore bulk import and export data data compression Transact-SQL OLE Automation object event notification monitoring and tuning performance T OC collapsed Directory expand directoryThe document has been archived and the information here may have been archived and the information here may be outdatedTableSQL
used by dbreindex
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Conclusion
Index fragmentation varies with different types of work. Some applications can greatly improve the performance from fragment. Understanding application features, system performance, and SQLThe fragment statistics provided by the server are the key to determining when to perform fragment. SQLServer provides commands to complete index fragmentation. This article helps us determine when and how to s
access.
It can use asynchronous events to flush the cache , near real-time. This does not affect the performance of the original transaction.
it can draw a boundary between a security transaction , an OLTP database that guarantees data security through an HTTP caching system.
it with minimal enable monitoring function ; cache logs and exception logs can be enhanced to further establish a management console.
with the service proxy mess
the issued certificate exists and its function is "Server Authentication"2. Open the MMC console and add the certificate plug-in (including the computer account ). Confirm that the issued certificate exists.Operations on the SQL Server:1. In SQL's "SQL SERVER network utilit
SQL Server Configuration Manager (for short, Configuration Manager) contains the SQL Server service, SQL Server network configuration, and SQL Native client configuration 3 Tools for da
-commerce and healthcare can benefit from a good cache implementation. By extending the use of our familiar technologies, we can get an easy-to-maintain solution without having to learn new frameworks or features. Our sample solutions meet our needs When data is created or modified through one of the OLTP transactions, the system refreshes the network-based caching system to read the data. It can use asynchronous events to flush the cache, near real time. This does not affect the performance of
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