Explain the major elements of the ADO object model
Explain the major elements of the ADO object model and it’s used?
Expert
Connection: Used to create a connection among your app and an external data source, that is sql server.
Command: Used to make queries, with user-specific parameters, to access records by a data source (that is returned in a Recordset)
Recordset: Used to available records returned by an SQL query. Along with a recordset, you can navigate returned records. That is, you can also add, change or delete records.
Class scope: Private variables stated outside the methods in a class contain class scope. They are available from all methods within a class, in spite of the order in which they are stated. The private methods too contain class scope. Variables and me
Carriage return: The \r character. It is also used as a synonym for the `Return' or `Enter' key employed to terminate a line of text and the name derives from the carriage on mechanical typewriter.
State the term XLL? Answer: The specification of XML Link Language has XPointer or XLink.
Sign extension: Whenever an integer value from a type with a specific range is stored in a variable with a larger range, Java employs sign extension to determine the resultant value. The most important bit in the original value is employed to fill the
Logical error: It is an error in the logical of a class or method. Such an error may not lead to an instant runtime error, however could have a noteworthy impact on overall program exactness.
What opinion would you provide to someone who asked you where to begin to introduce to their company a quality and metrics reporting program?
Write a program that prints out all prime numbers between 1 and 1000. Print the values out ten per line, with digits lined in proper columns.
Differentiate overriding and overloading method?
Illustrate the difference between persistent and non-persistent objects in the programming?
Bit: It is a binary digit that can take on two possible values: 0 and 1. The bits are basic building block of both data and programs. Computers regularly shift data around in multiples of eight-bit units (that is, bytes for the sake of effectiveness).
18,76,764
1923841 Asked
3,689
Active Tutors
1434686
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!