2010-03-24 15:47
31) What is the difference between stored procedure and a trigger?a. Storedprocedure 1. We should call it explicitly 2. They can't be inactive Trigger 1. They can be called auto… Read More
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2010-02-04 21:32
21) What is select into command?a. It selects values from one table and inserts them into another table at the same time ex: SELECT column1, column2, INTO table2 FROM table1… Read More
2010-01-26 19:23
11) what is a constraint?a) A constraint is a property which is assigned to a column or set of columns in a table. There are 5 types of constraints Primary key, Unique key, Foreign Key… Read More
2010-01-20 17:10
1) Differences between Having and Where Having:1) It applies to a group as a whole2) It selects rows afetr grouping3) It can contain aggrigate functions4) It is used only in select clause… Read More
2009-10-21 14:19
Validating User Credentials---------------------------------Let us see how to validate the user credentials(login and password)In aspx.cs under Button_Click() method write the following code… Read More
2009-10-21 14:05
Binding Data to Dropdownlist from DataBase---------------------------------------------------------------Today Iam going to write on Binding Data to Dropdownlist from DatabaseConsider that w… Read More
2009-09-23 22:29
3-Tier Architecture-----------------------Today Iam going to discuss about the 3-Tier Architecture .PresentationLayer: This is the layer through which user enters the values or values a… Read More
2009-08-06 15:28
Interview Questions----------------------91. How many types of errors are there?a ) 2 types1. Run time errors2. Compile time errors92. Give some examples of compile time and runtime errors… Read More
2009-07-13 18:19
81. why we use the ref keyword?a ) If you want to pass a parameter by reference you should use the keyword ref82. If an out parameter is not assigned a value with in the body of the functio… Read More
2009-07-02 16:10
Interview Questions-----------------------------71. Can we declare an abstract method in non abstract class?a ) No. it can declared only in abstract classes72. Can we use static or virtu… Read More
2009-06-23 15:49
Interview Questions----------------------------61. Can private virtual methods be overridden ?a ) No. we can not access private methods in inherited classes.62. Can we inherit multiple int… Read More
2009-06-10 20:11
Interview Questions---------------------------51. What are the types of strings?a ) 2 types1. mutable strings2. immutable strings52. Is a string is a reference type or value type?a ) A str… Read More
2009-03-09 11:27
41. How can we achieve multiple inheritance in c#? a ) Using interfaces. 42. An interface is a value type or reference type? a ) An interface is a reference type. 43… Read More
2009-03-02 18:24
Interview Questions---------------------------31. What are the inheritance types?a ) 1. single level inheritance2. multi level inheritance3. multiple inheritance4. hierarchical inheri… Read More
2009-02-23 18:32
Interview Questions--------------------------21. What are the properties of constant members?a ) 1. They should use the modifier ‘ const’2. Their value should be given when they… Read More
2009-02-16 18:55
Interview Questions---------------------------11. Can we use access modifier on static constructor?a ) No12. How many static constructors we can declare for a single class?a ) A class… Read More
2009-02-12 23:37
Filling dataset with data from more than one table------------------------------------------------------------To Fill dataset with data from more than one table from database and tobind that… Read More
2009-02-12 23:35
LOADING DATA FROM DATABASE IN TO DATASET AND BINDING IT TO DATAGRID---------------------------------------------------------------------------------Dataset can not directly retrieve data fro… Read More
2009-02-12 23:18
Interview Questions------------------------1. What are the main properties of object oriented programming?a ) There are mainly 3 properties1. Encapsulation/Abstraction2. Inheritance3. Polymo… Read More
2009-02-12 23:18
Interview Questions--------------------------96. What is a TreeView Server control ?a ) This is a site navigation control. It displays the data in hierarchical order. Generally is is used to… Read More
2009-02-12 23:17
Interview Questions--------------------------86. What is caching?a ) This allows a way to keep most frequently used data in memory to increase the performance of the application.87. What are… Read More
2009-02-12 23:17
Interview Questions---------------------------76. What is the life time of the data stored in viewstate?a ) Data stored in viewstate exists for the life of the current page.77. Can a masterp… Read More
2009-02-12 23:17
Interview Question--------------------------66. What are the types of Serialization?a ) 4 types1. XML Serialization2. Binary Serialization3. SOAP Serialization4. Custom Serialization67. What… Read More
2009-02-12 23:16
Interview Questions-----------------------------56. How can we customise columns in datagrid?a ) Using the Template column.57. What is the character/size limit in query string?a ) Some brows… Read More
2009-02-12 23:16
Interview Questions------------------------46. What is a command object?a.) This is used to perform the required operations on the database. A command object contains 2 arguments. First argu… Read More
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