Titlebook: Beginning SQL Server 2012 Administration; Rob Walters,Grant Fritchey Book 2012 Robert Walters and Grant Fritchey 2012

積極詞匯

SQL Server Internals,parser, which takes the input from the connection, validates it, and parses it into an internal structure called a .. Another is the Query Optimizer, which takes the query tree and prepares the statement for execution. These preparation tasks include ensuring the user executing the query has enough

Essential

異端邪說(shuō)2

MUTED

Common Database Maintenance Tasks,kely differ when compared to DBAs at other companies. However, there are a few common database maintenance tasks that every DBA should be familiar with, regardless of your position. This chapter will introduce you to the core DBA maintenance tasks, such as moving databases and data, and other routin

bioavailability

SQL Server Security,yer’s data gets compromised, it’s not just your job that is lost; it could also affect the lives of many people outside your company. You have probably heard stories of hackers obtaining the credit card information of thousands of helpless consumers. All these thefts could have been prevented had pr

過(guò)于平凡

事物的方面

Performance Tuning and Optimization,he processes that make them run so well are built into SQL Server 2012 and the operating system. Sometimes, because of a variety of factors, such as data changes, new code, or poor design choices, performance can suffer. To understand how well, or poorly, your server is performing, you need to under

技術(shù)

Fault Tolerance,ructure supports about a million bets per day and hosts 100 Terabytes of information across 100 instances of SQL Server. During peak loads, SQL Server handles more than 30,000 database transactions per second. Imagine the amount of angry people there would be if the system went down after they place

多山

Cloud Computing for the DBA,istent. Since we need electricity to power our critical devices and appliances, like computers and coffee makers, we would need to build a power source. To do this, first we need to decide on renewable sources like solar and wind power or nonrenewable sources like coal or gas. After obtaining all th

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