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The main aim of using LINQ to Dataset is to run strongly typed queries on Dataset.
Assume we want to combine the results from two Datasets, or we need to take a distinct value from the Dataset, then it is advisable to use LINQ.
Normally you can use the SQL queries to run on the database to populate the Dataset, but you are not capable to use SQL query on a Dataset to retrieve a certain values. To get this you require using ADO.NET functionalities. But, in case of LINQ, it gives more dignified way of querying the Dataset and giving some new features as compared to ADO.NET.
Explain services of Application Layer. Application Layer: As the highest layer within the OSI reference model, the application layer gives services to the users of OSI env
What are prefetch instructions? Prefetch instructions are those instructions which can be inserted into a program either by the programmer or by the compiler.
Q. What do you mean by Data Distribution? Data distribution directives tell compiler how program data is to be distributed among memory areas connected with a group of processo
In MS Access, the long and short date option does not show 4 digit years. How do I achieve the mm/dd/yyyy format? Ans) In the date field properties of the table, form, or prop
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Define DMA controller. The I/O device interface control circuit that is used for direct memory access is called as DMA controller.
Q. Explain SR Latch using NOR gates? Let's inspect the latch more closely. i. Suppose initially 1 is applied to S leaving R to 0 at this instance. The instant S=1 output o
In a for loop, if the condition is missing, then, It is supposed to be present and taken to be true.
Q. Illustrate Character Coded Data? The input output happens in the form of ASCII data. These ASCII characters are entered as a string of data. For illustration to get two numb
What are the risks involved in Electronic Payment Systems? From the customer's perspective: Dishonest merchants or financial service providers Stolen payment
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