Hướng dẫn học Microsoft SQL Server 2008 part 10 ppt

... modeling and querying recur- sive relationships within SQL Server 2008. 61 www.getcoolebook.com Nielsen c03.tex V4 - 07/21/2009 12:07pm Page 56 Part I Laying the Foundation modeled as one base camp ... open-source experiment to transform SQL Server into an object-oriented database. Nordic builds on the supertype/subtype pattern and uses T -SQL code generation to create a T -SQL...

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... 1 Understanding SQL Server requires understanding T -SQL. The native language of the SQL Server engine is Transact -SQL. Every command sent to SQL Server must be a valid T -SQL command. Batches of stored T -SQL ... 3 The World of SQL Server IN THIS CHAPTER Why choose SQL Server? Understanding the core of SQL Server: the Relational Database Engine Approaching SQL Se...

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... example, instead of relating an assembly process between any part, the assembly relationship must now relate with multiple types of parts. 49 www.getcoolebook.com Nielsen c03.tex V4 - 07/21/2009 ... play before life became so busy. (You can listen to some of my MP3s on my ‘‘about’’ page on www.sqlserverbible.com.) There are some musicians who can hear a song and then play it; I’m not one of...

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... V4 - 07/23/2009 1:58pm Page 91 Installing SQL Server 2008 4 Summary SQL Server 2008 is easy to install with proper planning, With the 2008 release, Microsoft has intro- duced additional tools ... stories about SQL Server 2008 upgrades. With SQL Server installed, the next chapter moves on to connecting clients to SQL Server. 91 www.getcoolebook.com Nielsen c04.tex...

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... have a text file called servers.txt that contains a list of servers, one server name per line. The file might resemble something like this: SQLTBWS SQLTBXP SQLTBW7 SQLPROD1 SQLPROD2 By using the ... PowerShell 7 PartOfDomain : False NumberOfProcessors : 1 SystemType : X86-based PC TotalPhysicalMemory : 107 3192960 UserName : SQLTBWS\Administrator Workgroup : Name : Microsoft Windows Serve...

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... OrderNumber 101 Smith 101 1 101 2 101 5 102 Adams 102 6 102 3 103 Reagan 103 4 103 7 104 Franklin 104 8 105 Dowdry 105 9 106 Grant 106 10 107 Smith 233 www.getcoolebook.com Nielsen c10.tex V4 - ... BaseCamp.BaseCampID; 232 www.getcoolebook.com Nielsen c10.tex V4 - 07/21/2009 12:42pm Page 234 Part II Manipulating Data With Select 108 Hanks 109 James 110 Kennedy 111 Wil...

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... the power and flexibility of SQL. From natural joins to exotic joins, SQL is excellent at selecting sets of data from multiple data tables. The challenge for the SQL Server database developer is ... Thing 256 www.getcoolebook.com Nielsen c10.tex V4 - 07/21/2009 12:42pm Page 258 www.getcoolebook.com Nielsen c10.tex V4 - 07/21/2009 12:42pm Page 253 Merging Data with Joins and Unions 10...

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... 54 91 2008 4 4 79 19 12 28 For the purposes of a GROUP BY, null values are considered equal to other nulls and are grouped together into a single result row. Grouping sets Normally, SQL Server ... column listed in the GROUP BY clause. Grouping sets is a variation of that theme that’s new for SQL Server 2008. With grouping sets, a summation row is generated for each unique value in...

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... quarter for 2008: SELECT DATEPART(qq, SalesDate) AS [Quarter], Count(*) as Count, Sum(Amount) as [Sum], Avg(Amount) as [Avg] FROM RawData WHERE Year(SalesDate) = 2009 GROUP BY ALL DATEPART(qq, SalesDate); Result: Quarter ... sections describe ways to create the same result. Pivot method Microsoft introduced the PIVOT method for coding crosstab queries with SQL Server 2005. The pivot m...

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... GUIDtable; Result: GUIDtableID Col1 748040E1-210D-DE11-8196-002170BF2EB9 a 758040E1-210D-DE11-8196-002170BF2EB9 b 768040E1-210D-DE11-8196-002170BF2EB9 c SQL Server provides the flexibility of two excellent ... OVER() clause with a ROW_NUMBER() function and a partition. The partition will begin renumbering with every new partition. Set the OVER() clause to PARTITION BY every column to be...

Ngày tải lên: 04/07/2014, 09:20