sql server transactional replication

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Getting Started with SQL Server replication (i) Introduction to----replication

which distributor the Subscriber receives the publication from. There are two types of subscriptions, push subscriptions (push) and pull subscriptions, which, by name, can be words too literally to know that, in the case of a push subscription, the Distributor updates the content of the subscription directly when the publisher generates the update, and the pull subscription requires subscribers to periodically check to see if updates are available at the Distributor , the Subscriber updates the

SQL Server transactional publication for data synchronization

Label:The functionality of the transaction has been in SQL Server for a long time, because it has recently been a data synchronization scheme, so there is a chance to study it again and snapshots, and found that there are a lot of good features and improvements. Here, as an example of sqlserver2008 's transactional publishing function, the way to publish a subscr

SQL Server replication phase: Level 1-Introduction to SQL Server replication

subscription.An instance of SQL Server.Subscribe The subscription is a copy of the publication. A subscription defines which server (subscriber) will receive updates published in the publication. Each subscription establishes a link between a publication and a subscriber. There are two types of subscriptions: Push subscriptions and pull subscriptions. In a push subscription, the Distributor updates the dat

Using SQL Server transactional publications for data Synchronization (Zhuanqian)

The functionality of the transaction has been in SQL Server for a long time, because it has recently been a data synchronization scheme, so there is a chance to study it again and snapshots, and found that there are a lot of good features and improvements. Here, as an example of sqlserver2008 's transactional publishing function, the way to publish a subscription

Using SQL Server transactional publications for data synchronization

The functionality of the transaction has been in SQL Server for a long time, because it has recently been a data synchronization scheme, so there is a chance to study it again and snapshots, and found that there are a lot of good features and improvements. Here, as an example of sqlserver2008 's transactional publishing function, the way to publish a subscription

SQL Server transactional backup and restore instances

constraintck_blance - --Set a transaction the --from Liyong to Mali and money . * begin Transaction $ UpdateAccountSetBalance=Balance- + whereId= '620101' Panax Notoginseng if((SelectBalance output fromAccountwhereId= '620101') 0) - begin the PRINT('Insufficient balance! '); + ROLLBACK; A End the Else + begin - UpdateAccountSetBalance=Balance+ + whereId= '620106' $ Commit; $ PRINT('Transfer Success! '); - End - Go the sp_help - --Backup Device WuyiSp_addumpdevice'Di

Using SQL Server transactional publications for data synchronization

The functionality of the transaction has been in SQL Server for a long time, because it has recently been a data synchronization scheme, so there is a chance to study it again and snapshots, and found that there are a lot of good features and improvements. Here, as an example of sqlserver2008 's transactional publishing function, the way to publish a subscription

Implementing data Synchronization using SQL Server transactional Publishing (sql2008) _mssql2008

The functionality of the transaction has been in SQL Server for a long time, because there is a recent data synchronization scheme, so there is a chance to study it again and snapshots, and found that there are many good features and improvements. Here take the sqlserver2008 transaction publishing function as an example, the way to publish a subscription to briefly introduce the operation process, on the on

Instance rendition of four types of transactional concurrency problems in SQL Server

to serializable.Summary: In order to avoid the problems caused by transaction concurrency, high transaction isolation level can be adopted, but it will reduce the parallelism of transaction, in turn, if the pursuit of high parallelism and lower transaction isolation level, it is easy to bring concurrency problems. Therefore, SQL Server has a relatively low "READ COMMITTED" with the default isolation level.

SQL Server 2005 database replication Detailed introduction _mssql2005

the Distribution Agent and the Merge Agent, only one instance of a Queue Reader Agent serves all publishers and publications for a given distribution database.Replication type: SQL Sever provides three major types of replication: snapshot replication, transactional replication

Getting Started with SQL Server replication (i) Introduction to----replication

. Figure 6: Merge replication Create a simple transactional replicationBelow I make a simple transactional replication. First, install two instances of SQL Server locally, and two of my native installations are

Getting Started with SQL Server replication (i) Introduction to----Replication "go"

be kept unblocked.3. Subscribers can also be set up as pull subscriptions, so that subscribers can also stay connected to the distributor without having to keep them on the server.4. Suitable for environments where real-time is required.The mapping from MSDN is a good illustration of transactional replication, as shown in 5Figure 5:

SQL Server replication tables and procedures--and replication-related system tables and system stored procedures

tracer tokens that the Subscriber has received. This table is stored in the distribution database, and the replication process uses this table to monitor performance. MStracer_tokens The table maintains a record of the tracking token records that are inserted into the publication. This table is stored in the distribution database, and the replication process uses this table to monitor pe

SQL Server replication-publish subscriptions (SQL Server data Synchronization)

publisher (one-way synchronization, and B's data is all consistent with a, and the equivalent of a modification is not effective)Transactional publications:The publisher periodically checks to see if the data has been modified, and if so, transmits the data (record row level) to the subscriber-(that is, if the subscriber modifies a row of data and the Publisher does not change the row, the record for the subscriber row is out of sync with the publish

SQL Server local replication subscription implements database server read-write detach

Tags: Server reader support view error logging service build Info CLIOriginal: SQL Server local replication subscription for database server read-write separationThe previous paragraph Echosong wrote about MySQL data synchronization to realize the separation of business read

SQL Server local replication subscription for database server read/write detach (reprint)

Reprint Address: http://www.cnblogs.com/echosong/p/3603270.htmlThe previous paragraph Echosong wrote about MySQL data synchronization to realize the separation of business read and write, today we look at SQL Server replication subscription implementation of data read and write separationSQL server

SQL Server uses scripts to create updatable subscriptions for distribution services and transaction replication, and SQL server scripts

SQL Server uses scripts to create updatable subscriptions for distribution services and transaction replication, and SQL server scripts [Create a local distributor] /************************ [Use local distribution server configu

Implementing data synchronization updates with SQL Server replication technology

the data. The publisher copies copies of all changes to the published data to the Distributor Distributor, which contains a distribution database that receives all changes to the data and saves the changes and distributes the changes to subscribers. SQL Server replication technology type, three replication technologi

Transfer---SQL Server replication---subscriptions and publishing (good concept)

Subscriber. History and snapshots are recorded at the Distributor. Fundamentals of Transactional replication: 1, the initial data and architecture (through snapshot replication to complete), from here can be reflected in snapshot replication, is the basis of all replication

SQL Server replication and database mirroring detailed configuration deployment

aware of the following requirements and considerations: 1. The principal and mirror databases must share the Distributor. It is recommended that you use a remote distributor here, and the remote Distributor can provide greater fault tolerance if the publisher has an unexpected failover. 2. For merge replication, and for transactional replication using read-o

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