sql server dba books

Tags: Related subscription tab har different sys failed OS RosLadder to SQL Server Agent-level two: job steps and subsystemsRichard WAYMIRE,2017/10/11 (first published: 2011/02/17)The seriesThis article is part of the Stair series: SQL Server Agent LadderSQL Server Agent is

SQL Server detected that the consistency-based logical I/O error PageID is incorrect (should be 1:1772, but actually 0:0). In the file ' D:\Program Files\Microsoft SQL SERVER\MSSQL10_50.MSSQLSERVER\MSSQL\DATA\SGDTCC. This error occurs during the reading of the page (1:1772) in database ID 10, where the offset is 0x0000

ObjectiveAfter the analysis of the previous few, in fact, in general has been the first glimpse of the importance of SQL Server statistics, so this article will be sacrificed this artifact.This content will be very long, sit good bench, melon seeds snacks and so on ...No nonsense, go to the chase.Technical preparationThe database version is SQL SERVER2008R2, whic

difference between it and the column storage index in SQL Server 2012? In SQL Server 2012, after you convert a table to the column storage mode, the data cannot be changed in the index. SQL Server 2014 can load and delete data in

first, and you will find some clues to the problem. Alternatively, in Event Viewer, you can save the log as a *.evt file or a *.txt file for the DBA to take to another machine to open the analysis. The way to open a *.evt file is to right-click the Event Viewer (local) tree structure---to open a saved log In this way, the DBA will be able to analyze the log files saved from other machines, just as y

Long time no article, before the system officially launched, the DBA will generally test the performance of the serverFor example you have a lot of servers, some do Web server, some do cache server, some do file server, some do database serverThe server to do the database

of those you'll see in this article. you 'd be surprised of how many SQL Server programmers don't even know all T-SQL commands and all of those valid tools SQL Server has. "What? I need to spend a month learning all those SQL com

Label:--Paging data----row_number () is called window-opening function, can be paged operation Select Row_number () over (order by ID) as Num,*from gb_data----adds a sequential num value to each column to facilitate the use of the first few data. Select row_number () over (order by ID) as num,* from Gb_data where Num>5and num 10--This line of code is wrong, because the system does not recognize how much num is, why? -Because of the order of execution, the

sorting of all the brush results When using count to query the number of records, try to reduce the table scan by indexing the relevant fields of the WHERE clause. If more than one table joins, the related table join fields are built into the containing index Reduce the query of SQL statements by server-side notifications Reduce the slow impact of table insertions by adding indexes as a result

customers to connect to SQL Server through a secure channel that is supported by the security subsystem of Windows. If application sequencing is required to connect through an unsecured network (such as the Internet), SQL Server,windows authentication will not work. In addition, this authentication method also partial

After more than half a year of hard work, the book ASP. NET 3.5 + SQL Server website modular development full recording was finally successfully published by Tsinghua University Press. The first time such books were published, there may inevitably be a lot of mistakes, but we hope that the majority of readers will not correct or criticize them. The readers of thi

different, using Microsoft's previous case library (Northwind) for analysis, part of the content will also be applied to another Microsoft Case Library AdventureWorksTrust the Friends of SQL Server, both libraries are not too unfamiliar.Conceptual understandingThe so-called indexes, like other types of data pages in SQL Serv