microsoft sql server 2008 r2 express download

byValExecution Result:Case-Search expression:SELECTOrderID, CustID, Val, Case whenVal 1000.00 Then ' less Then' whenValbetween 1000.00 and 3000.00 Then 'between' whenVal> 3000.00 Then 'More than' ELSE 'Unknown' END asvaluecategory fromSales.ordervalues;Execution Result:Sorting rulesIf you want the collation of a column to be case-insensitive, you can modify the collation of an expression as follows:SELECT Empid, FirstName, LastName fro

Label:The problem record that the work encounters together:Error when installing SQL Server R2: "Earlier versions of Microsoft Visual Studio 2008 were installed on this computer. Upgrade Microsoft Visual Studio

The Visual Studio Express and SQL Server Express series are the foundation for Free Program development environments and SQL databases, bringing the gospel to a wide range of learning enthusiasts, as well as using them for simpler system development without worrying about co

Label: Let's take a look at the backup sequence Novice--1, tower Build environment (generate test data and backup files)/* Test environment: Microsoft SQL Server R2 (RTM)-10.50.1600.1 (X64) APR 2 15:48:46 Copyright (c) Microsoft Corporat Ion Enterprise Edition (64-bit) on Wi

Brief introduction This article details the installation process for a complete Microsoft SQL Server 2008 on the Windows 7 operating system. Note: Microsoft SQL Server

security Enable or disable instance configuration properties (3) Access interface extension In the process of developing reports or data mining using SSAS, the extension of the provider includes OLE DB for Data Mining, adomd.net, profiling Management Objects (AMO), analysis Services scripting languages. OLE DB for Data Mining extends the Microsoft OLE DB for Data Mining 1.0 specification to add new schema rowsets, add columns to existing sc

Tags: blog http os ar sp data div. logKalen Delaney's deep analysis of the Microsoft SQL Server family, the prestigious, in-depth study, is a glimpse into the complexities of SQL Server ladder and path. Have at handMicrosoft SQL

Inverse perspective transformation is very clear to implement 3 logical processing phases: generating replicas, extracting elements, and deleting unrelated intersections.SELECTEmpid, CustID, CaseCustID when 'A' ThenA when 'B' ThenB when 'C' ThenC when 'D' ThenDEND asQty fromdbo. Empcustorders Cross JOIN(VALUES('A'),('B'),('C'),('D')) asCusts (CustID);The results of the implementation are as follows:If you want to further filter out data that contains null values, you can:SELECT * from(SELE

The Visual Studio Express and SQL Server Express series are the foundation for Free Program development environments and SQL databases, bringing the gospel to a wide range of learning enthusiasts, as well as using them for simpler system development without worrying about co

Label:A transaction must have four properties: atomicity, consistency, isolation, persistence, and the first letter of these four attributes can be abbreviated as acid. The following code defines a transaction that inserts New Order data: --Start a new transaction BEGIN TRAN; --Declare A variable DECLARE @neworderid as INT; --Insert A new order into the Sales.orders table INSERT intosales.orders (CustID, Empid, OrderDate, RequiredDate, ShippedDate, ShipperID, freight, ShipName, Shipad Dres

Label:There are three basic types of joins: Cross joins, Inner joins, and outer joins. The cross join has only one step-cartesian product; There are two steps in the inner join-Cartesian product, filtering, outer join has three steps-cartesian product, filtering, adding outer row.Inner joinsCode: SELECT e.empid, E.firstname, E.lastname, O.orderid from as E JOIN as O on = O.empid; Another way to do this: SELECT e.empid, E.firstname, E.lastname, O.orderid from as as O WHERE = O.e

Transfer from http://www.cnblogs.com/chinafine/archive/2010/12/23/1915312.htmlSQL Server R2 Direct, available thunder downloadDownload SQL Server r2, Microsoft used a downloader, through the d