what is ref cursor in pl/sql?

Answer Posted / swapna

A Reference Cursor is majorly used when we want to execute
a dynamic select statement causes to retrieve more than
one record. We can pass Reference cursor result as a out
parameter which can be used in other sub programs.

Is This Answer Correct ?    27 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is group function in sql?

527


What is the difference between left and left outer join?

513


How do you create an update query?

517


What is cursor explain with example?

551


What are the types of queries in sql?

516






What are %type and %rowtype for?

611


What is the use of partition by in sql?

514


How do you change a value in sql?

550


What is sqlerrd?

524


Is sql injection illegal?

595


What is error ora-01000: maximum open cursors exceeded

598


Why we use triggers in mysql?

557


How to check if a column is nullable before setting to nullable?

580


What is cte?

570


What is file based approach?

487