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This article demonstrates how to build the most basic transactional replication.Environment Preparation: 2 virtual machines:The server names are Repa and Repb,repa are publishers, and REPB are subscribers. Are installed WindowsServer 2008r2 English version (the reason for working in a foreign company). and ensure that the two servers can exchange visits.SQL Server:In the above virtual machine, install
Label:This article demonstrates how to build the most basic transactional replication.Environment Preparation: 2 virtual machines:The server names are Repa and Repb,repa are publishers, and REPB are subscribers. Are installed WindowsServer 2008r2 English version (the reason for working in a foreign company). and ensure that the two servers can exchange visits.SQL Server:In the above virtual machine, install
release "learningProcTest01", right click on "View Snapshot Agent Status", select "Start" in the popup window, you will find that the snapshot will only initialize one table instead of the entire three tables. After the command is completed, you will find that the table's subscription_status has changed to 2, as shown below As for the completion, both the ' immediate_sync ' and ' allow_anonymous ' properties are very simple and easy if you want to start. Just change the false to True, execute
Tags: Ros generate timestamp win use mode ERR database service connectionFirst, background In the replication scenario, transactional publishing is the most widely used, I encountered a scenario: in the Yangjialeclub database has tables, stored procedures, views, user-defined functions, need to be provided to other programs read into the cache, the program needs to be more timely access to this data, From t
', @ destination_db = N ' mytesta ', @article = n ' All ' go--start the Snapshot Agent job (executed at the publisher's publication database) that generates the initial snapshot for the publication--http://msdn.microsoft.com/ zh-cn/library/ms176026 (v=sql.105). aspxexec sys.sp_startpublication_snapshot @publication = N ' Tran_ Repl ' go--scripts to write custom Sp_msins, SP_MSUPD, and sp_msdel procedures for all table items--https://msdn.microsoft.co
Tags: GRE info Tom tar snippet detail port IDE nullOriginal: SQL Server uses scripts to create updatable subscriptions for distribution services and transactional replication"Create using local Distributor"/************************ "Publishing with local distributor configuration" ***********************/--
Original: How to add a new table in SQL SERVER transactional replication How to not initialize the entire snapshotIn SQL Server replication (Replic
Monitoring SQL Server Transactional replicationIn general, we can use the Replication Monitor in SSMs to monitor replication. But we can't stare at it for 24 hours, and we have to use an automated way to monitor it. Microsoft provides system stored procedure DBO.SP_REPLMONIT
Original: SQL Server transactional replication distribution to subscription synchronization slowRecently found that there is a release frequently problems, every few days the error is not synchronized, prompting the request to initialize. After you re-adjust the synchronization, the copy is still slow! 5 million or 6 m
database test on the other server. Now as demand changes, a table needs to be added WipnotoloosenWe can follow the following three steps, as follows:1: Use sp_helppublication to view information about the publication, as shown below, and you will see that both the ' immediate_sync ' and ' allow_anonymous ' properties are enabled by default. We first need to disable these two properties.allow_anonymous Indicates whether anonymous subscriptions are all
Label:Original: How to add a new table in SQL SERVER transactional replication How to not initialize the entire snapshotIn SQL Server replication (
I. BACKGROUND In the context of replication, transactional publishing is the most widely used, and I have a scenario where there are basic and group two tables in the task database, and you need to provide some of the fields in the two tables to cache other programs, and the program needs to get the data in time. As a DBA you need to start with permissions and performance control, I use
Recently, I encountered a problem about the setting of commitbatchsize and commitbatchthreshold in SQL Server transactional replication. The explanation in the BOL is vague: Commitbatchsize "is the number of transactions to be issued to the subscriber before a commit statement is issued. The default is 100 ."
Tags: transactional replication distribution Transactional replicationHow to handle large transaction operations in SQL Server transactional replicationWorking mechanism of transactional
in the SQL Server account of the Subscriber, giving the distributor permission to push the data to the Subscriber.6. Set add New item do not initialize entire snapshotThe publisher often creates new tables or other database objects, such as stored procedures or functions, that you need to initialize if you want to add these new items to an existing subscription. But the default setting is to initialize all
Label:In today's scale OLTP system, it is a good way to solve the problem by replicating multiple copies in order to alleviate the single point of reading and writing pressure in the database, especially the read pressure.The SQL Server transactional replication transactional
Tags: tin pre ATI Subscription. NET stat Func PSU startOriginal: SQL Server transactional replication uses scripts to add publications for an object--use [Publish library]--Add Table: Create the project and add it to the publication exec sp_addarticle @publication = n ' replicationname ', @article = N ' MyObject ', @so
= 3 Modifying a configuration file EXECSp_change_agent_parameter@profile_id = -, @parameter_name = 'MaxBCPThreads',@parameter_value = 4 EXECSp_change_agent_parameter@profile_id = -, @parameter_name = 'BcpBatchSize',@parameter_value = 100000 EXECSp_change_agent_parameter@profile_id = -, @parameter_name = 'PollingInterval',@parameter_value = 500000 after optimization Subscription Library Generation The test results show
, it is not necessary to allow subscribers and publishers to maintain a permanent connection because of the long delivery interval between neighboring two replicated data. Another unique feature of transactional replication is the support for parallel snapshot processing, which is also a new feature of SQL Server 2000
following statement,SELECT* from dbo. TranqueueThe SQL statement is blocked here and the statement is executed all the time. Because we use TABLOCKX in the Process tranqueue task, here we wait for the task to roll back or commit. Or can be written like thisDELETE TOP () dbo. Tranqueue;insert into dbo. Tranqueuehistory VALUES (' Test Message ' + CONVERT (NVARCHAR, GETDATE (), 121)), it still blocks14. Click the Continue button or the Debuge button to
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