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ADO.NET: Use Database Transactions
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| Total Hit (607) |
Database transactions are used to control data commitment to databases. For example, in standard account procedures, it is necessary to debit one account and credit another at the same time. Since computers break down on occasion (power outages, network outages, and so on) there is the potential for
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ADO.NET Overview
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| Total Hit (585) |
ADO.NET is an evolution of the ADO data access model that directly addresses user requirements for developing scalable applications. It was designed specifically for the web with scalability, statelessness, and XML in mind.
ADO.NET uses some ADO objects, such as the Connection and Command object
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ADO.NET: Execute a Command
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| Total Hit (839) |
Commands are issued against databases to take actions against data stores. For example, you could execute a command that inserts or deletes data. For more information on moving data into and out of databases, see "Update a Database from a DataSet". Commands include any command that can be issued aga
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How Do I...Create System Resources During Installation?
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| Total Hit (844) |
An application can consist not only of traditional program files, but also of associated resources such as message queues, event logs, and performance counters that must be created on the deployment destination. You can configure your application to create these resources when your application is in
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How Do I...Execute Custom Code During Installation?
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| Total Hit (886) |
An application can consist not only of the traditional program files, but also of associated resources such as message queues, event logs, and performance counters that must be created on the deployment destination. You can configure your application to create these resources when the application is
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How Do I...Write to an event log?
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| Total Hit (2392) |
Event logging provides a standard, centralized way for your applications to record important software and hardware events. Windows supplies a standard user interface for viewing the logs (the Event Viewer). Using the common language runtime's EventLog component, you can easily connect to existing ev
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How Do I...Read from an event log?
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| Total Hit (2497) |
Event logging provides a standard, centralized way for you to have your applications record important software and hardware events. Windows supplies a standard user interface for viewing the logs (Event Log). Using the Microsoft .NET Framework's EventLog component, you can easily connect to existing
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How Do I...Monitor an event log?
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| Total Hit (2306) |
Event logging provides a standard, centralized way for you to have your applications record important software and hardware events. Windows supplies a standard user interface for viewing the logs (Event Log). Using the common language runtime's EventLog component, you can easily connect to existing
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How Do I...Write to a performance counter?
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| Total Hit (1027) |
Windows performance counters allow your applications and components to publish, capture, and analyze the performance data that applications, services, and drivers provide. You can use this information to determine system bottlenecks, and fine-tune system and application performance. For example, you
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How Do I...Read from a performance counter?
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| Total Hit (917) |
Windows performance counters enable your applications and components to publish, capture (read), and analyze the performance data that applications, services, and drivers provide. You can use this information to determine system bottlenecks and fine-tune system and application performance. For examp
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How Do I...Count rate of change?
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| Total Hit (941) |
Windows performance counters enable your applications and components to publish, capture, and analyze the performance data that applications, services, and drivers provide. You can use this information to determine system bottlenecks and fine-tune system and application performance. For example, you
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How Do I... Work with tracing?
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| Total Hit (2193) |
Trace instrumentation allows developers and administrators to monitor the health of applications running in real-life settings (as opposed to running in a debugger). Sometimes using a debugger can hide bugs and obscure some performance and threading problems. Tracing is a very important monitoring a
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How Do I...Use tracing switches and listeners?
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| Total Hit (891) |
Trace instrumentation allows developers and administrators to monitor the health of applications running in real-life settings (as opposed to running in a debugger). Sometimes using a debugger can hide bugs and obscure some performance and threading problems. Tracing is a very important monitoring a
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How Do I...Instrument a small application with tracing?
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| Total Hit (900) |
Trace instrumentation enables developers and administrators to monitor applications running in real-life settings (as opposed to running in a debugger). Sometimes using a debugger can hide bugs and obscure some performance and threading problems. Tracing is a very important monitoring and debugging
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How Do I...Start and stop a process?
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| Total Hit (991) |
You can use the Process component to accomplish most process management tasks quickly and easily. You can use this component to work with processes on either local or remote computers. On a local computer, you can, for example, start and stop a process.
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How Do I...Get information about processes?
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| Total Hit (912) |
Please note that this sample might fail on Windows 95 or Windows 98 machines.
You can use the Process component to accomplish most process management tasks quickly and easily. You can use this component to work with processes on either local or remote computers. For example, you can query a proc
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How do I read/write objects into xml?
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| Total Hit (1037) |
This topic describes how to automatically map a particular XML stream into a set of objects designed to hold the XML using the XML Serialization classes.
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How do I create classes from an XSD schema?
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| Total Hit (995) |
This topic describes how to create classes that can be used to read and write XML that is defined by an XML Schema Description (XSD) file. Once you understand how to generate the classes for your XSD schema, you should read the "How Do I Read and Write Objects From XML?" topic to find out how to act
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How do I create an XML Schema Definition (XSD) File From a Class?
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| Total Hit (1016) |
This topic describes how to build an XSD file for classes that you save and load from XML using the XML Serialization classes. The XML Serialization classes allow you to serialize an object as XML . Often you will start with an XML Schema Definition (XSD) file, and use the XSD.exe tool to build the
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XML in the .NET Framework
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| Total Hit (1093) |
Extensible Markup Language (XML) is a meta-markup language that provides a format for describing structured data. XML enables a new generation of Web-based data viewing and manipulation applications. XML is the universal language for data on the Web. XML gives developers the power to deliver structu
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How Do I...Read XML from a file?
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| Total Hit (945) |
This sample illustrates how to read XML from a file using the XmlTextReader class. This class provides direct parsing and tokenizing of XML, and implements the W3C Extensible Markup Language (XML) 1.0 and the Namespaces in XML specifications.
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How Do I...Read XML data from a stream?
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| Total Hit (992) |
This sample illustrates how to read XML from a stream using the XmlTextReader class. The stream could have come from a variety of sources such as a byte stream from a server, a file, or from a TextReader.
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How Do I...Write XML to a file?
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| Total Hit (919) |
This sample illustrates how to write XML to a file using the XmlTextWriter class. The writer provides a fast, forward-only way of generating XML and helps you to build XML documents that conform to the W3C Extensible Markup Language (XML) 1.0 and the Namespaces in XML specifications. The XmlTextWrit
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How Do I...Apply validation when reading XML?
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| Total Hit (1001) |
This sample illustrates how to apply validation when reading and parsing XML data using the XmlValidatingReader class. Validation is the process of enforcing rules on the XML content either via a Document Type Definition (DTD) or a schema. At it's simplest, a schema is an XML representation of a DTD
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How Do I...use multiple XmlReaders
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| Total Hit (1020) |
In some situations, you may have one reader that reads part of an XML document, and one or more other readers that read the rest of the document. For example, an e-commerce ordering system may have orders submitted as XML documents. In processing these orders, one reader may process information at t
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How Do I...Load and use the XmlDocument (W3C DOM)?
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| Total Hit (1004) |
How Do I...Load and use the XmlDocument (W3C DOM)?
This sample illustrates the classes which implement:
«LI»the Document Object Model (Core) Level 1 the World Wide Web Consortium (W3C) Document Object Model (DOM) Level 1 Specification.
«LI»the Document Object Model Core in the W3C Document Ob
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