How to query to retrieve tasks or bugs with no components

Question

Hi, I have written query which gives me all tasks & bugs which have components, which i have retrieving  using components which that particular task or bug have. Now i have a requirement to show Tasks & bugs that have No Components attached to it. To my surprise i did not see any component like "NoComponent" in component table of JIRA DB. Please help me.

deereshgupta · Answer

Thank you Jobin it works....

Jobin Kuruvilla [Adaptavist] · Answer

You can use a JQL.

(issuetype = Bug or issuetype = Task) AND component is EMPTY