Using a SqlConnection Object to Connect to a SQL Server Database phần 1
... reason, ADO.NET automatically stores database connections in a pool. Connection pooling offers a great performance improvement because you don't have to wait for a brand new connection to the ... database to be established when there's a suitable connection already available. When you close a connection, that connection isn't actually closed; instead, your connection is marked ... public static void Main() { // formulate a string containing the details of the // database connection string connectionString = "server=localhost;database=Northwind;uid=sa;pwd=sa";...
Ngày tải lên: 07/11/2013, 10:15
Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc
... /* StateChange.cs illustrates how to use the StateChange event */ using System; using System.Data; using System.Data.SqlClient; class StateChange { // define the StateChangeHandler() ... second parameter to this method is a StateChangeEventArgs object. You get the original state of the connection using this object's OriginalState property, and you get the current state using ... your connection request to the database; two examples of states are open and closed. You use the Connection object's State property to get the current state of the connection to the database....
Ngày tải lên: 14/12/2013, 13:15
Tài liệu Create a Dialog Box to Connect to a New Database, Including Listing Available SQL Servers and Databases pdf
... Available SQL Servers and Databases Users sometimes need to connect to various databases. An example of this is a large company that might keep its site information in separate databases in ... application. How do you create a dialog box that lists available SQL Servers and databases and that the user can utilize to connect to a new database? Technique For this How- To, you will be using the ... create a dialog box to let the user pick the SQL Server and database and then create a new connection based on the selections. Within a database application, it is necessary to allow users to...
Ngày tải lên: 21/01/2014, 12:20
Designing A Wireless Network
... 25 Modulating a Radio Signal 27 Propagating a Strong Radio Signal 34 Understanding Signal Power and Signal -to- Noise Ratio 35 Attenuation 36 Rain Attenuation 39 Bouncing 39 Refracting 41 Line of ... who accepts the package.This information is transmitted wirelessly back to a central location so that someone awaiting a delivery can log into the Web site and get accurate information regarding ... Retail World 15 Using Wireless in Monitoring Applications 16 Applying Wireless Technology to Horizontal Applications 16 Using Wireless in Messaging 17 Using Wireless for Mapping 17 Using Wireless...
Ngày tải lên: 16/10/2013, 13:15
Tài liệu Using an IP Address to Connect to SQL Server pdf
... Protocol (SPP) across Banyan VINES IP network protocol. Multiprotocol Automatically chooses the first available network protocol to establish a connection generally with performance comparable ... libraries for SQL Server 2000 include: AppleTalk ADSP Allows Apple Macintosh to communicate with SQL Server using native AppleTalk protocol. Banyan VINES Supports Banyan VINES Sequenced Packet ... computers to communicate. A server can monitor multiple libraries simultaneously; the only requirement is that each network library to be monitored is installed and configured. Available network...
Ngày tải lên: 21/01/2014, 11:20
Báo cáo khoa học: RIP1 comes back to life as a cell death regulator in TNFR1 signaling docx
... necrosis mediated by tumor necrosis factor. J Exp Med 187, 1477–1485. 62 Sasazuki T, Okazaki T, Tada K, Sakon-Komazawa S, Katano M, Tanaka M, Yagita H, Okumura K, Tominaga N, Hayashizaki Y et al. (2004) ... 8, 592–600. 73 Ashida H, Kim M, Schmidt-Supprian M, Ma A, Ogawa M & Sasakawa C (2010) A bacterial E3 ubiqu- itin ligase IpaH9.8 targets NEMO ⁄ IKKgamma to dam- pen the host NF-kappaB-mediated in ammatory response. ... NF-kappaB activation [corrected]. Nat Cell Biol 8, 398–406. 18 Tokunaga F, Sakata S, Saeki Y, Satomi Y, Kirisako T, Kamei K, Nakagawa T, Kato M, Murata S, Yamaoka S et al. (2009) Involvement of linear...
Ngày tải lên: 28/03/2014, 23:20
Creativity Thinking Or the ability to connect to what is outside the box when you are inside it
... Russian Design Research Consultancy Lumiknows 43 From Market Research to “Design Research”. Shift in customer research approach Creativity Thinking Today: 1. What is Creativity; 2. Why is it that ... Product to New Market Development… Management will increasingly have to be based on the assumption that neither technology nor end use is a foundation for management policy. They are limitations. ... make a vessel from a lump of clay; It is the empty space within the vessel that makes it float. Thus, while the visible has advantages, It is the invisible that makes it useful. Lao-Tzu, Tao...
Ngày tải lên: 03/06/2014, 16:38
Báo cáo y học: "Conventional radiography requires a MRI-estimated bone volume loss of 20% to 30% to allow certain detection of bone erosions in rheumatoid arthritis metacarpophalangeal joints" ppsx
... acquisition of data, analysis of data and interpretation of data and writing the manuscript. AaV: acqui- sition and analysis of data. SJ: interpretation of data and draft- ing the manuscript. HST: acquisition ... detection and grading of minor erosive changes in RA MCP joints. Introduction Conventional radiography offers information about destructive joint changes and has been the mainstay in diagnostic imaging in ... magnetic resonance imaging and ultrasonography true erosions? A comparison with computed tomography in rheumatoid arthritis metacarpophalangeal joints. Arthritis Rheum 2005, 52:S683. 16. Haavardsholm...
Ngày tải lên: 09/08/2014, 07:20
Báo cáo y học: "Mean glucose during ICU admission is related to mortality by a U-shaped curve in surgical and medical patients: a retrospective cohort study" docx
... were automatically stored in the clinical information system. Data interpretation The cohort characteristics are presented as mean ± SD or as median and interquartile range (IQR), depending on the ... study, contributed to the interpretation of the data, and participated in the writing of the manuscript. All authors read and approved the final manuscript. Competing interests The authors declare that they have ... Retrospective database cohort study including patients admitted between Janua ry 2004 and December 2007 in a 20-bed medical/surgical ICU in a teaching hospital. Hyperglycemia was treated using a computerized algorithm...
Ngày tải lên: 14/08/2014, 07:21
designing a wireless network phần 1 pot
... Physical Design 189 Creating a Detailed Operations Design 190 Creating a Detailed Operating Model Design 190 Creating a Training Plan 191 Developing a Maintenance Plan 192 Developing an Implementation ... 319 Determining Broadband Configuration 320 Installing the Hardware 321 Installing and Configuring the Software 322 Installing and Configuring the Software for the Home Firewall 322 Installing and ... substantial evolution that has taken place in this area.The common wireless networks of today originated from many evolutionary stages of wireless communications and telegraph and radio applications....
Ngày tải lên: 14/08/2014, 14:20