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, another client can run sp_replcmds, and becomes the new log reader.A warning message number 18759 is added to both the Microsoft SQL Server error log and the Microsoft Windows application L og if sp_replcmds is unable to replicate a text command because the text pointer were not retrieved in the same TR Ansaction.5,
Tags: SQL Server 2014 log shipping13.2.4 Deploying log shipping with Management StudioUse SQL Server Management Studio to deploy the log shipping steps as follows:(1) Open the Propertie
SQL Server transaction backup and restoration instance code (mandatory), SQL Server transaction
Let's just talk about the code.
Create database mydbuse mydbgocreate table account (id varchar (16), name varchar (16), balance float)
', @ optname = n'publish ', @ value = N 'true' go -- add a Queue Reader Agent (executed in the distribution database or release database) to the given distribution server (each instance has only one by default, there is no need to execute again) -- http://msdn.microsoft.com/ZH-CN/LIBRARY/ms189517exec sys. sp_addqreader_agent @ job_login = n' KK \ SqlReplicator ', @ job_password = n' 123456', @ job_name = null, @ frompublisher = 1go -- add a
and the secondary database. Log shipping technology is also one of the database high availability solutions, but log shipping is database-level and it does not transfer objects outside the transferred database. For example, SQL Server logins stored in the master database and SQL
This article was reproduced from the blog http://www.cnblogs.com/lyhabc/archive/2013/06/10/3130856.html of the BirchQueries on SQL Server database transaction logsI can't touch SQL Server.Experimental environment: SQLSERVER2005 SP4,WINDOWS7I was not in the mood to write articles, anyway, no one to read, about my articl
author Primary and Physical Standby are on the same server. The Primary Instance name is ora11g, and the Standby Instance name is ora11gsy.The listener first closes to view database behavior.
[Oracle @ SimpleLinux ~] $ Lsnrctl status
LSNRCTL for Linux: Version 11.2.0.4.0-Production on 27-APR-2014 13:40:15
Copyright (c) 1991,201 3, Oracle. All rights reserved.
Connecting to (DESCRIPTION = (ADDRESS = (PROTO
involved.
2. open port 135 of both parties
MSDTC depends on the Remote Procedure Call (RPC) service. RPC uses port 135 to ensure that the RPC service is started. If the server has a firewall, port 135 is not blocked by the firewall.
Run the "Telnet IP 135" command to test whether the peer port is open to the outside world. You can also use port scanning software (such as advanced port scanning) to scan the port to determine whether the port is open.
Original: SQL transaction log TransportOverviewYou can use log shipping to send transaction logs uninterrupted from one database (primary database) to another (secondary database). Continuously back up the transaction logs in the
InstallProgramAn error occurred while configuring the server. For more information, see Server Error Log and c: \ winnt \ sqlstp. log.
View the log file. The following problems are found:
Driver = {
This series of articles I saw in the sqlskill.com's PAUL blog, many misunderstandings are more typical and representative, the original from the T-SQL Tuesday #11: Misconceptions about... EVERYTHING !!, After translation and arrangement by our team, it is published on AgileSharp. Hope to help you.
Misunderstanding #26: there is a real "transaction nesting" in SQL
LS with MSG 3180, Level A, State 1, line 1This backup cannot was restored using with STANDBY because a database upgrade is needed. Reissue the RESTORE without with STANDBY.MSG 3013, Level A, State 1, line 1RESTORE DATABASE is terminating abnormally. This error message essentially says your cannot bring an older database version online in "Standby/read only" mode.But the can restore transaction logs and log
Myth #26: There is a real "transaction nesting" in SQL ServerError
Nested transactions do not appear to allow transaction nesting as their syntax behaves. I don't know why anyone would write code like that, and the only thing I could think of was a guy who scoffed at the SQL Serve
;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px, "border=" 0 "alt=" clip_ image004 "src=" http://s3.51cto.com/wyfs02/M02/72/D8/wKioL1XuonWTnRddAADvQPdRSm8964.jpg "height=" 284 "/>That is, the used log space is reduced, but the unused log space is not freed. In fact, if there is enough disk space, you can not shrink the spaceWhat if you need to free up space to conserve disk space?If you
Tags: Start log transaction isolation serialization read change PNG duplicate updateAbout the SQL Server transaction isolation level, the Baidu Encyclopedia is described in this way Isolation level: The degree to which a transaction
a table, at this time, another session reads the records of this table, Oracle will read the records stored before the rollback segment or the Undo segment, instead of waiting for the end of the update transaction like SQL Server.
At the Serializable isolation level (also known as transaction-level isolation), The rea
Myth #26: There is a real "transaction nesting" in SQL Server
Error
Nested transactions do not appear to allow transaction nesting as their syntax behaves. I don't know why anyone would write code like that, and the only thing I could think of was a guy who scoffed at the SQL
Label:Http://www.2cto.com/database/201308/234728.html SQL Server transaction execution half error whether the entire transaction is automatically rolled back As you know, SQL Server transactions are a single unit of work. If a
, resulting in a non repeatable read or
Phantom Data. This option is the default value for SQL Server.
Avoid dirty reads and cannot modify existing data in other sessions in a transaction. Shared locks.
READ UNCOMMITTED
Performs a dirty read or level 0 isolation lock, which means that no shared locks are issued and exclusive locks are not accepted. When you
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