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.
Complement operator: The complement operator, ~, is employed to invert the value of each bit in the binary pattern. For illustration, the complement of 1010010 is 0101101.
The following data structure appears in a COBOL program used by a bureau de change:01 AUXILAIRY-ITEMS. 05 AMOUNT-REQUIRED PIC999V99. 05 SUCCESS-INDICATOR PIC 9. 88 SUCCESS VALUE 1.01 C
Try statement: The try statement performs as an exception handler - a position where exception objects are caught and dealt with. In its most common form, it comprises of a try clause, one or more catch clauses and the finally clause.
SLAM is a Microsoft project that blurs the line between static analysis and model checking and deductive reasoning. The main goal of SLAM is to check temporal safety properties of C programs (it actually checks that a program correctly uses the interf
Define the term Sibling sub classes: Classes which have similar immediate super-class.
Infinite recursion: Recursion which does not finish. This can effect from any of direct recursion, indirect recursion or the mutual recursion. It is generally the outcome of a logical error, and can consequence in stack overflow.
Virtual memory: It is computer will comprise a limited amount of real memory accessible to it. Programs frequently need more memory than the quantity of real memory. Moreover, in a multiprogramming system, various processes will be competing for simil
What is testing?
Bridging method: A method which offers a bridge between methods of a class's public interface and its private implementation. Bridging methods will usually contain non-public visibility.
Method result: The value returned from a method through a return statement. The kind of expression in the return statement should match the return type declared in method header.
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