Use EF to generate the data model and then modify the data directly in the database, and the data is unchanged after the foreground refresh

SL5+WCF Ria +efBeginner levelAfter SQL Server manually modified the database data, and then to the foreground to refresh the data, found that the data has not changed, the service side return and the foreground inconsistencyService-side codePublic

To manually import Excel data into SQL

1. Right click on the database name, Tasks---Import data ...2. Choose Data source:microsoft Excel, select the Excel file and Excel version. Excel version and data source Excel must match3. Choose a destination:sql Server Native Client 10.0, enter

Database logical storage structure Management (5)-Storage-table space segment chunks

viewing tablespace informationSELECT * from V$tablespaceView tablespace data File path informationSELECT * from Dba_data_files;To view property information for a tablespaceSELECT * from Dba_tablespacesTo view information about a table space group

SQL query duplicate record, delete duplicate record method

Find records for all repeating headings:SELECT * from T_info a WHERE ((SELECT COUNT (*) from t_info where Title = A.title) > 1) ORDER by Title DESCOne.find a repeating recordRecorded1. Find all duplicate recordsSELECT * FROM table Where repeating

If ELSE in SQL (use of Case statement)

You may be familiar with the IF Else statement, which is used to control the process. A CASE statement statement has a similar effect in the world of SQL. The following is a simple introduction to the use of case statements. Consider the following

PowerShell Management Series (23) PowerShell operation using ciphertext password to create a mailbox and connect to PowerShell

-----provide ad\exchange\lync\sharepoint\crm\sc\o365 and other Microsoft product implementation and outsourcing, qq:185426445. Phone 18666943750When we use PowerShell to create a mailbox, there are two ways to fill in the passwordMethod 1, enter the

Debian Learning record-4-about LINUX2

The 4 releases of Slackware, Debian, RedHat, and SuSE are the most recent releases, although SuSE is derived from Slackware, but is often considered a completely separate release because of its great technological changes tr>

The classic "Cisco Lan Switching" chapter sixth (12): Deterministic Root Bridge Placement

"Copyright notice: Original translation articles, translation level is limited, errors are unavoidable, The Translator is not responsible for the consequences of errors or omissions in the article, please be careful to reprint them. Reproduced

Nineth VMware View 6.0 Beginner's start deploying the desktop cloud on a connected server

Nineth VMware View 6.0 Beginner's start deploying the desktop cloud on a connected serverThe first step: Select "Inventory----" Directory----"Desktop Pool"650) this.width=650; "Width=" 940 "height=" 599 "title=" Untitled. png "style="

Cactus3d Complete for cinema4d r15-r16 macosx 1CD

Cactus3d Complete for cinema4d r15-r16 macosx 1CDStudio Tecnico Guerra thopos v7.01.01 1CDBentley AECOsim Building Designer v8i SS5 v08.11.09.599 1DVDDassault Systemes GEOVIA (ex. gemcom) Surpac v6.6.2 Win64 1CDMentor Graphics Olympus SOC 2014.2 R2

How Web servers interact with dynamic languages--cgi&fastcgi&fpm talking about

How does a user's request interact with the Web server (apache,nginx,iis,light) and the backend's dynamic language (such as PHP) and return the results to the user? This article discusses the personal point of view, may be wrong, welcome to shoot

An array with 65,535 numbers that do not duplicate integers greater than 0 (that is, all the non-repeating integers in the 0~~65535, the order is disorganized), sorted in the quickest way

Note: If you think about this problem, it's a big mistake to compare elements.Of course, this algorithm is not optimal, it does not represent universality. But can be extended, the overall or this idea, is nothing more than "fill in the blanks"

HDU Redraw Beautiful Drawings infers if the maximum flow is a unique solution

Click to open linkRedraw Beautiful DrawingsTime limit:3000/1500 MS (java/others) Memory limit:65536/65536 K (java/others)Total submission (s): 1660 Accepted Submission (s): 357Problem Descriptionalice and Bob are playing together. Alice was crazy

Win8.1 (64bit) Hyper-V installs Ubuntu 14.04LTS (+ bit)

In order to learn to develop under the Linux platform, after nearly a year, re-build the development environment.Writing a document is really time-consuming, but it is necessary to write it, so a simple thing takes nearly 3 hours to get it

Old yard teaches you to learn English

Transferred from: http://blog.jobbole.com/45296/For our high-end atmosphere, time needs and international standards of code farmers, the importance of English is naturally undeniable. Especially those aspiring to the potential of the big bull, in

Arm Cross compiler differences between Gnueabi, None-eabi, Arm-eabi, GNUEABIHF

Naming rulesThe naming convention for the cross-compilation toolchain is:arch [-vendor] [-os] [-(GNU) Eabi] [-GCC] Arch – architecture, such as Arm,mips Vendor – tool chain Provider OS – Target operating system Eabi – Embedded

New way of shopping--duty free shopping online

Some time ago, I went to Singapore to travel and spent two or three days shopping at the Singapore Changi Airport Duty Free shop. The duty-free shop stuff is really cheap, like my chop-hand party is absolutely irresistible temptation ... A lot of

Telerik problems with XML data source bindings

Telerik GridView default XElement data source direct binding, will cause the built-in sort, filter, group and other functions can not be used.The reason is that the functions of the Telerik GridView are implemented according to the data type, while

Mac osx burns an iso system disk and osxiso

Mac osx burns an iso system disk and osxiso Http://www.androidren.com/index.php? Qa = 292 & qa_1 = mac-osx-burn an iso System Disk Incorrect practice: Download the ISO file from the MAC system, click the ISO file, right-click it, and

Nginx source code analysis 1 -------- compile the Nginx extension module

Nginx source code analysis 1 -------- compile the Nginx extension module Recently, I applied to pass the CSDN quasi-expert. In order to successfully upgrade to an certified expert six months later and be worthy of this medal, I feel that I cannot

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