Explain different cursors types in ADO
What are the different cursors types in ADO and illustrated them?
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The cursor types are listed least to most resource intensive. There Forward Only Fastest can only move forward in recordset. There static can move to any record within the recordset. Here data is static and never changes. KeySet Changes are noticeable, records which are deleted by other users are unobtainable, and records created by other users are not detected Dynamic. There all changes are visible.
no-arg constructor: It is a constructor which takes no arguments. By default, each and every class without an explicit constructor has a default no-arg constructor with the public access. Its role is entirely to invoke the no-arg constructor of the in
There are many errors in the following COBOL source code. Identify the errors and rewrite the program so that it contains no errors:IDENTIFICATION DIVISION (Full stop required)PROGRAM ID. ERRORS-EXAMPLE.DATA DIVISION (Fu
Explain the term an XHTML element attribute.
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Consider a dartboard of radius 1. Since the area of the board will be π r2 = π * 1 *1, it's clear the area of the dartboard is exactly π. The area of a square surrounding the board (circumscribing it) would be 2*2 = 4, sin
Unchecked exception: An exception for which it is not needed to give a local try statement or to propagate through a throws clause stated in the method header. An exception which is not handled will cause program annihilation when it is thrown.
Case label: The value utilized to select a specific case in a switch statement.
What is meant by the PIDs?
Illustrate what is the main purpose of Child Header files?
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