State the advatage and disadvantage of Cursor's?

Answer Posted / shilpa.oracle

Advantage:
Using cursors we can retrieve multiple records in a plsq block.

Disadvantage:
switching between the plsql statement executor and sql
statement executor at plsql runtime engine will consume time.

Is This Answer Correct ?    7 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is loop in pl sql?

571


How do I filter in sql profiler?

534


Explain what is dbms?

576


what is union, minus and interact commands? : Sql dba

657


Can we rename a column in the output of sql query?

538






How many unique keys can a table have?

552


What are the different types of triggers?

589


How do you remove duplicate records from a table?

509


how to enter numeric values as hex numbers? : Sql dba

563


Can we use pl sql in sql server?

538


What are different types of keys?

519


What is sql key?

513


what is the command line end user interface - mysql? : Sql dba

500


Why is normalization important?

535


how to delete duplicate rows from a join tables(I have three tables on that join) how do you know which join is need to be used? The select statement I have is: SELECT gc_skill_type.skill_type, gc_area_tec.area, gc_technology.technology, gc_technology.id_technology, gc_area_tec.id_area_tec FROM gc_skill_type, gc_area_tec, gc_technology WHERE gc_area_tec.id_skill_type (+) = gc_skill_type.id_skill_type AND gc_technology.id_area_tec (+) = gc_area_tec.id_area_tec order by gc_skill_type.skill_type asc, gc_area_tec.area asc, gc_technology.technology asc

3232