new t sql features in sql server 2012

Ngày tải lên: 28/04/2014, 17:09

... the type of the first parameter To illustrate this, view the following SELECT statements and their results The first statement attempts to return a string when the first input to ISNULL is an integer: ... predicate in a SELECT statement Look at the following three statements that query the JobCandidate table and return the JobCandidate rows that have a non-NULL BusinessEntityID All three statements ... CHAPTER ■ Getting Started with SELECT How It Works You can sort by any column It doesn t matter whether that column is in the SELECT list What does matter is that the column must be available to...

Ngày tải lên: 08/03/2014, 16:20

... Absent any elements that restrict the set of rows in the window—as is the case in this example—the set of rows in the window is the final result set of the query 2  Chapter 1  SQL Windowing www.it-ebooks.info ... By using ovals in the illustration, and having the positions of the rows look different in the input and the output, I’m trying to express the fact that the order of the rows does not matter OrderValues ... 1-1  Input and output of a query with a window function There’s another aspect of window functions that helps you gradually transition from thinking in iterative, ordered terms to thinking in set-based...

Ngày tải lên: 16/03/2014, 00:20

Ngày tải lên: 05/05/2014, 15:06

... Server 2012 from a computer that isn t running SQL Server, you need to install the management tools In the SQL Server Installation Center, select Installation, and then click the New Installation ... browsing Or the HideInstance flag might be set on the SQL Server instance Use the Authentication list to choose the option for authentication type, which is either Windows Authentication or SQL Server ... want to delete the server registration in SQL Server Management Studio so that SQL Server Management Studio no longer tries to connect to a server that cannot be accessed Right-click the server...

Ngày tải lên: 06/08/2013, 17:32

... for SQL Server 2012 18 PART 1  Database Administration Review the deprecated and discontinued features in SQL Server 2012 Refer to “Deprecated Database Engine Features in SQL Server 2012 at http://technet.microsoft.com/en-us/library ... logins on the source instance of SQL Server If the database ever moved to another instance of SQL Server, the risk was that the login might not exist With the introduction of contained databases ... A database administrator might have to install the operating system from scratch, install SQL Server, and restore all of the SQL Server data SQL Server 2012 High-Level In- Place Strategy The high-level...

Ngày tải lên: 06/08/2013, 17:32

... of information about the file The most interesting things are the stall data, time that users are waiting on different I/O operations First, io_stall_read_ms represents the amount of time in milliseconds ... another By default, a transaction sees the data either in the state before another concurrent transaction modified the data or after the other transaction completed—it does not see an intermediate ... earthbound SQL Server 2012 The main point is to learn how to answer all those questions that are going to be presented to you This book gives you the tools to that and to answer those questions...

Ngày tải lên: 12/02/2014, 12:20

... SQLASCMDLETS SQLASCMDLETS SQLASCMDLETS SQLASCMDLETS SQLASCMDLETS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS 25 Getting Started with SQL Server and ... Cmdlet Test-SqlAvailabilityGroup Cmdlet Test-SqlAvailabilityReplica Test-SqlDatabaseReplicaState ModuleName SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS SQLPS To ... administer your SQL Server databases The first few chapters demonstrate how to work with SQL Server settings and objects, including exploring objects, creating databases, configuring server settings,...

Ngày tải lên: 18/02/2014, 06:20

... options within the main menu alter and you can now select the New SQL Server stand-alone installation or add features to an existing installation item (at the top of the Installation Center); then ... doing, but in the main, the Single Save button gives you the option to save the details of the window that is active in the main documents area of SSMS The Print button will print the query details ... computer setup SQL Server will still install The warnings relate to the inability of NET installation to access the Internet, either because there is no Internet connection available or the connection...

Ngày tải lên: 06/03/2014, 10:20

... rest of SQL Server, the tool’s foundation is the Visual Studio 2010 interface (shown in Figure 2), and SSDT is installed when you install SQL Server 2012 The nicest thing about the tool is that ... www.it-ebooks.info Section Installation and Getting Started ⊲⊲ Lesson 1: Moving Data with the Import and Export Wizard ⊲⊲ Lesson 2: Installing SQL Server Integration Services ⊲⊲ Lesson 3: Installing ... similar to a CASE statement in T- SQL ➤➤ Data Conversion—Converts a column’s data type to another data type This transform is similar to a CAST statement in T- SQL ➤➤ Derived Column—Performs an in- line...

Ngày tải lên: 06/03/2014, 23:20

... Aggregate Functions and Totals Adding Totals to a Table or Matrix Report Creating Report Templates Creating Composite Reports Anatomy of a Textbox Padding and Indenting Embedded Formatting Embedded ... GetOrdinal Method GetValue Method Read Method FieldCount Property Installing the DataSetDataProcessing Extension Server Installation Server Security Configuration WorkStation Installation WorkStation ... reports so that they t into applications as an integrated part of a solution He may also want to create customized management utilities to automate report server maintenance routines Joe understands...

Ngày tải lên: 14/03/2014, 09:20

... going! We’re on Twitter: http://twitter.com/MicrosoftPress Introduction  xxv www.it-ebooks.info www.it-ebooks.info C hapter Introducing the Tabular Model T he purpose of this chapter is to introduce ... provide tools to help integrate it with the rest of the Microsoft BI stack http://www.microsoft.com/ bigdata SQL Server Reporting Services  A tool for creating static and semistatic, highly formatted ... through data without waiting a long time for reports to run and without any breaks in their chain of thought For the IT department, the biggest benefit of all this is that it becomes possible to transfer...

Ngày tải lên: 22/03/2014, 09:20

... aggregation queries We then dive in to the new T- SQL enhancements introduced in SQL Server 2012, starting with windowing features The first windowing functions to appear in ­ T- SQL date back to SQL ... A Notice the status bar at the bottom indicating that the query window is currently connected to the SQL2 012DEV instance (again, it will actually read your machine name) The toolbar at the top ... auditing in either the file system or the Windows event log We also show how to create contained databases, a new feature in SQL Server 2012 that eliminates host instance dependencies by storing...

Ngày tải lên: 23/03/2014, 00:20

Ngày tải lên: 24/03/2014, 01:21