What are wait events. Describe the wait event tables.

Answer Posted / surya

Many of these wait events are tied to the internal implementation of Oracle and therefore are subject to change or deletion without notice. Application developers should be aware of this and write their code to tolerate missing or extra wait events.

The following SQL statement displays an alphabetical list of all Oracle wait events and the wait class to which they belong:

SQL> SELECT name, wait_class FROM V$EVENT_NAME ORDER BY name;

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Which type of cursor is used to execute the dml statement?

530


What is the use of triggers?

542


What is the use of non clustered index?

528


Explain the purpose of %type and %rowtype data types with the example?

553


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

3238






What is procedure explain with example?

540


what is 'trigger' in sql? : Sql dba

557


What is the use of desc in sql?

494


What is recursive stored procedure?

601


- Types of triggers - View - Dcl - Procedures, packages, functions - Metasolve - Can use Dcl in triggers - package case study - Cursor and its types - triggers schedule - Wrap - Why we are using fetch and for in cursor. difference?

1386


What is sql resultset?

529


Is sql harder than python?

607


What do you mean by rowid?

538


How long will it take to learn pl sql?

523


What are properties of the transaction?

557