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What are cursors? Name four type of cursors and when each one would be applied?
What are cursors? Name four type of cursors and when each one would be applied? Opening a cursor on a result set allows processing the result set one row at a time. The four API server cursor types supported by SQL Server are: a) Static cursors b) Dynamic cursors c) Forward-only cursors d) Keyset-dr... 2014-10-17, 2021👍, 0💬

Is there anything like an ifdef for typedefs?
Is there anything like an ifdef for typedefs? Unfortunately, no. (There can't be, because types and typedefs haven't been parsed at preprocessing time.) You may have to keep sets of preprocessor macros (e.g. MY_TYPE_DEFINED) recording whether certain typedefs have been declared. 2016-02-01, 2018👍, 0💬

State True or False: Any ODBC-compliant database can be accessed through ASP.NET: * True or * False
State True or False: Any ODBC-compliant database can be accessed through ASP.NET: * True or * False True 2014-07-11, 2018👍, 0💬

How can I open files mentioned on the command line, and parse option flags?
How can I open files mentioned on the command line, and parse option flags? Here is a skeleton which implements a traditional Unix-style argv parse, handling option flags beginning with -, and optional filenames. (The two flags accepted by this example are -a and -b; -b takes an argument.) #include ... 2015-03-11, 2016👍, 0💬

Before in my VB app I would just load the icons from DLL. How can I load the icons provided by .NET dynamically?
Before in my VB app I would just load the icons from DLL. How can I load the icons provided by .NET dynamically? By using System.Drawing.SystemIcons class, for example System.Drawing.SystemIcons.War ningproduces an Icon with a warning sign in it. 2013-11-25, 2015👍, 0💬

I dont understand why I cant use const values in initializers ....
I don't understand why I can't use const values in initializers and array dimensions, as in const int n = 5; int a[n]; The const qualifier really means ``read-only''; an object so qualified is a run-time object which cannot (normally) be assigned to. The value of a const-qualified object is therefor... 2016-01-08, 2014👍, 0💬

What’s SingleCall activation mode used for?
What’s SingleCall activation mode used for? If the server object is instantiated for responding to just one single request, the request should be made in SingleCall mode. 2013-11-14, 2010👍, 0💬

What’s a proxy of the server object in .NET Remoting?
What’s a proxy of the server object in .NET Remoting? It’s a fake copy of the server object that resides on the client side and behaves as if it was the server. It handles the communication between real server object and the client object. This process is also known as marshaling. 2013-11-11, 2008👍, 0💬

Why The JavaScript Validation Not Run on the Asp.Net Button But Run SuccessFully On The HTML Button
Why The JavaScript Validation Not Run on the Asp.Net Button But Run SuccessFully On The HTML Button The Asp.Net Button Is post backed on the server & not yet Submit & when It goes to the server its states is lost So if we r using javascript in our application so we always use the Input Butto... 2013-12-16, 2007👍, 0💬

How do you define an integer in SQL Server?
How do you define an integer in SQL Server? We define integer in Sql server as var_name int 2014-09-17, 2002👍, 0💬

Why does the call char scanf work?
Why does the call char s[30]; scanf("%s", s); work? I thought you always needed an & on each variable passed to scanf. You always need a pointer; you don't necessarily need an explicit &amp;. When you pass an array to scanf, you do not need the &, because arrays are always passed to func... 2015-10-30, 2001👍, 0💬

How to find the SQL server version from Query Analyser
How to find the SQL server version from Query Analyser Answer1 To determine which version of Microsoft SQL Server 2005 is running, connect to SQL Server 2005 by using SQL Server Management Studio, and then run the following Transact-SQL statement: SELECT SERVERPROPERTY(’productversi on’),SERVE... 2014-10-08, 1999👍, 0💬

What are good ADO.NET object(s) to replace the ADO Recordset object?
What are good ADO.NET object(s) to replace the ADO Recordset object? The differences includes In ADO, the in-memory representation of data is the recordset. In ADO.net, it is the dataset A recordset looks like a single table in ADO In contrast, a dataset is a collection of one or more tables in ADO.... 2014-09-08, 1997👍, 0💬

Which is the correct statement to set the alias name for namespace in C#?
Which is the correct statement to set the alias name for namespace in C#? Which is the correct statement to set the alias name for namespace in C#? * using System Data.OracleClient = aliasName; * using aliasName = System.Data.OracleClient; * string aliasName = using.System.Data.OracleClient ;* Both ... 2014-07-28, 1993👍, 0💬

How does you handle this COM components developed in other programming languages in.NET?
How does you handle this COM components developed in other programming languages in.NET? Answer1: add the component in add reference window, click .NETCOM tab. Answer1: While adding the refferences we can handle the COM components in other .Net programming languages. 2014-11-12, 1992👍, 0💬

I thought that ANSI function prototypes were supposed to guard against argument type mismatches.
I thought that ANSI function prototypes were supposed to guard against argument type mismatches. When a function accepts a variable number of arguments, its prototype does not (and cannot) provide any information about the number and types of those variable arguments. Therefore, the usual protection... 2015-11-06, 1989👍, 0💬

State True or False: Static method cannot be overridden: * True or * False
State True or False: Static method cannot be overridden: * True or * False True 2014-06-20, 1984👍, 0💬

How do we upgrade SQL Server 7.0 to 2000?
How do we upgrade SQL Server 7.0 to 2000? Run the installation of the SQL Server 2000 In the Existing Installation dialog box, click Upgrade your existing installation, and then click Next. In the Upgrade dialog box, you are prompted as to whether you want to proceed with the requested upgrade. Clic... 2014-10-31, 1983👍, 0💬

Difference between Class And Interface
Difference between Class And Interface Class is logical representation of object. It is collection of data and related sub procedures with defination. Interface is also a class containg methods which is not having any definations. Class does not support multiple inheritance. But interface can suppor... 2013-12-04, 1980👍, 0💬

Must I free allocated memory before the program exits?
Must I free allocated memory before the program exits? You shouldn't have to. A real operating system definitively reclaims all memory and other resources when a program exits; the system cannot afford to have memory integrity depend on the whims of random programs. (Strictly speaking, it is not eve... 2016-03-28, 1977👍, 0💬

Difference Abstract class and Interface
Difference Abstract class and Interface Abstract class: This class has abstract methods (no body). This class cannot be instantiated. One needs to provide the implementation of the methods by overriding them in the derived class. No Multiple Inheritance. Interfaces: Interface class contains all abst... 2013-12-03, 1976👍, 0💬

Why does the ANSI Standard place limits on the length and case-significance of external identifiers?
Why does the ANSI Standard place limits on the length and case-significance of external identifiers? The problem is linkers which are under control of neither the ANSI/ISO Standard nor the C compiler developers on the systems which have them. The limitation is only that identifiers be significant in... 2015-12-04, 1974👍, 0💬

Can the validation be done in the server side? Or this can be done only in the Client side?
Can the validation be done in the server side? Or this can be done only in the Client side? Client side is done by default. Server side validation is also possible. We can switch off the client side and server side can be done. 2014-01-14, 1972👍, 0💬

What is namespaces?
What is namespaces? It is a logical group of related classes and interfaces and that can be used byany language targeting the .net framework. 2013-12-06, 1972👍, 0💬

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.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML