sql replication monitor

thinkphp website Some controller SQL execution is inefficient and what method is used to monitor which SQL is causing

agent is responsible for synchronizing the Copy command to the subscription server, which is still running. 4. In addition, there are also jobs that clear expired commands (REPL-clear distribution) and jobs that clear snapshots (REPL-clear snapshots ). Bytes -------------------------------------------------------------------------------------------------------------------- (1) Too many transaction commands cause the log reader to read the transaction command timeout (or the server performance m

1. Database Replication SQL Server 2008 database replication synchronizes data between multiple servers through the publishing/subscription mechanism. We use this mechanism for Synchronous database backup. The synchronous backup here refers to the real-time data synchronization between the backup server and the master server. Normally, only the master database se

Label:Sqlserver2005 occurs when a subscription is copied:　　"Microsoft SQL Server cannot access these components because replication components are not installed on this instance of SQL Server, see SQL Servers ..."Workaround: 　　 Due to the need to configure a publication subscription, it has been reported that "

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 prov

snapshot release (the other two can be checked for help) (5) Click [next] system requirements to specify the type of database server that can subscribe to the release. sqlserver allows data replication between different databases, such as oracle or access. But here we choose to run the database server "SQL Server 2000" (6) Click [next]. A dialog box for defining the document is displayed, that is, the tabl

that SQL 2000 already has a replication component.After this step is completed, create a snapshot folder, create a release, set access permissions, security parameters, Web Synchronization Wizard configuration, and the final programming test. You can refer to this Article in msdn. Although this article is intended for Version 2005, the terms and concepts mentioned in this article can be found in

Original: SQL Server replication-publish subscription (SQL Server data Synchronization)SQL Server synchronization is achieved through SQL Server's own replication tool, with 2 major strides in sub-publishing and subscription.A, co

The concept of replication Replication, as an important and powerful technology, provides strong support for the storage and processing of distributed data. Microsoft SQL Server can generate a number of According to the copy, and can distribute the copy of these data to different places, automatic data synchronization, keep all the data copy has the same data.

SQL Server skills: how to monitor and optimize OLAP Databases It is very important to optimize the performance of online analysis and processing. Fortunately, some tools can help monitor and improve the operation of OLAP databases. The Microsoft SQL Server Analysis Service (SSAS) provides a powerful engine used to cr

Tags: Service status Related Information script database state information Snapshot representationIn SQL Server replication (Replication), it is possible that the need for a new table or some tables to an existing replication (publish subscription) may occur due to changes in business requirements, which should be norm

Tags: SQL monitor OracleIn recent days by the manufacturer's database made big head, they apply an hour to run 2TB of reading data outBaidu has a search to the SQL Monitor this tool came out and learned a bitChanged to a script, the execution will be under the/home/oracle directory generated badsql.txt files, with more

Label:Transferred from: http://www.cnblogs.com/yuqilin/archive/2011/04/28/2031274.html SQL Server replication subscriptions and publications Having been exposed to SQL Server for a long time, doing a lot of projects, but not knowing much about SQL Server subscriptions and releases, now summarizes the knowledge of subsc

On-Line Analytical Processing (OLAP) system is the main application of Data Warehouse system, specially designed to support complex analysis operations, focusing on decision support for decision-makers and senior managers, and can quickly and flexibly carry out complex query processing of large amount of data according to the requirements of analysts. And in an intuitive and understandable form of the query results provided to decision makers, so that they accurately grasp the business (company)

Label:This article is the seventh article of the SQL Server Agent series, please refer to the original text for details In the first few of these series, you create and configure SQL Server Agent jobs. Each job has one or more steps and may contain a large number of workflows. In this article, you will see the job Activity Monitor. The job Activity

Tags: Extended event xevent extented EventsSQL ServerHow to monitor the deadlock (Deadlock)What is a deadlock? The so-called deadlock : refers to two or more than two processes in the course of execution, because of competing resources or due to the communication between each other caused by a blocking phenomenon, if there is no external force, they will not be able to proceed. At this point the system is in a deadlock state or the system generates a

Label:Original: Plsql_ monitor the number of executions and frequencies of some SQL2014-12-25 Created by Abalone newI. SummaryIn Oracle database application tuning, the number of executions/frequencies of an SQL is often a concern, either because a SQL execution is too frequent, or because the application design is flawed, it needs to be optimized for business lo

Label:Requirements Description In our production environment, in most cases, we need to have our own operation and maintenance system, including the detection of their own health status. In the event of an exception, an early warning is required, and the form of notification is generally communicated by e-mail. The basic configuration of messages in SQL Server has been analyzed in the previous article, and this feature will be used to

Overview of merge Replication Perhaps the reader is not unfamiliar with the actual example, in a large enterprise distribution system, Sales Manager or some sales backbone personnel often to go out to deal with the business, the contract signed through the hand of the notebook computer to the headquarters sales information database. In this example, there are two major special features; any sales Manager or sales backbone can modify the sales informa

In two or more SQL server processes, a deadlock occurs when each process locks the resources that other processes attempt to lock. For example,The process process1 holds one exclusive lock (x) for Table1, and process1 requests one exclusive lock (x) for Table2 ),The process process2 holds one exclusive lock (x) for Table2, and process2 requests one exclusive lock (x) for Table1) In this case, a deadlock occurs. Unless an external process is disconnect