What are cursors? Explain different types of cursors?
Answer Posted / siva
cursor is nothing but buffer area it is process by multiple records and also record by record process.
they are two types
1.implicit cursor:- it is returned only single value.(it is created by default system )
2.explicit cursor:- it is returned multiple values.( it is created by user).
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
I HAVE A PI ON COL A THE NEXT DAY I WANT CHANGE THE PI ON COL B? PLS SEND ME THE ANS
Explain the cube operator?
What are the types of database model?
Explain about the database management systems.
Hi , any one can help me on the same,this is regarding the Informatica Function doc,i want to know how developer is will develop the mapping. pl forwar the any function doc .just for my references. svlc75@yahoo.co.in
In which table collections errors are stored.
Explain about network model?
In which database can extended stored procedures be added?
Explain about normal forms?
How long can an error message be in raiseerror function?
Which four data types cannot be used as a return type from a user-defined function?
There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?
Explain about post-relational databases?
How can you fix a poorly performing query?
What is database design and development?