By default, all associated sub-tasks are deleted together when you click to delete the parent issue. Let us know if you have any other questions. 
Note that the general consensus among folks here on the forum is not to delete issues, as doing so can come back to bite you in many ways.
How do I see a deleted issue in Jira?
You cannot view deleted issues in JIRA . If you want you can compare the latest auto xml backup . Here’s an Oracle Database select statement to at least list the “holes” within a project (i.e. those items which were deleted). Of course it does not list the content of the items, as that is gone.
Can we delete an issue in Jira?
Select > Issues. In the Issue types section, click Issue type schemes. Find the scheme you want to delete and click Delete.
How do I delete a child issue in Jira?
How to delete a sub-task issue type
- Select > Issues.
- Under ISSUE TYPES, select Sub-tasks.
- Find the relevant sub-task issue type and click Delete.
How do I unlink a subtask in Jira?
Sub-task unlinking can be obtained in JIRA in two ways:
- Convert the sub-task to another issue type.
- Move the issue from one parent to another.
How do I restore Jira?
Choose Administration ( ) > System. Select Import & Export > Restore System to open the Restore Jira applications data from Backup page. In the ‘File name’ field, type the file name of the zipped XML backup file generated by Jira.
Does Jira have a recycle bin?
This app creates a Recycle Bin in Atlassian Jira. You can choose to restore issues at any time.
How do I delete an issue in JIRA cloud?
Second – it is odd that you cannot delete if you are indeed a jira admin. go to the project > project settings > permissions and look at the Delete permission to ensure the permissions include your role.
How do I delete Jira history?
You can use these in the scriptrunner plugin. Install in JIRA and then go to script Fragment section of the plugin. Select the update history class/method and put this code.
…
Fix:
- Delete comment.
- Clone ticket (history isn’t cloned to the new ticket)
- Remove the original ticket.
How do I delete a bug in Jira?
Please go to project > Project Settings > Permissions and look at “Delete Issues” to see if you are in any of the associated groups that have permissions.
What is the use of average age report in Jira?
Report: Average Age Report
Shows the average age of unresolved issues for a project or filter. This helps you see whether your backlog is being kept up to date.
What are subtasks in Jira?
JIRA Subtask is created for JIRA issues to further breakdown issues in smaller manageable chunks for team member to work upon. Also, subtask are created so that it can be assigned to different members of team if required.
How many subtasks can be created in Jira?
There is no such limit for number of subtasks. Having said that, It will not make sense to have a 100 subtasks on a single issue and it is more process related. You will also see performance issues if you do that when viewing issues etc. As such, the system doesn’t prevent it.
What is a version in Jira software?
In Jira Software, each release is called a version. There are two ways to create versions in your project. Only project admins can create versions. Select Releases in the project menu on the left.14 мая 2020 г.
How do subtasks work in Jira?
A subtask can be created for an issue to either split the issue into smaller chunks or to allow various aspects of an issue to be assigned to different people. If you find a subtask is holding up the resolution of an issue, you can convert the subtask to an issue, to allow it to be worked on independently.
How do I delete a test case in Jira?
Steps to delete a Test Case
- Once you filter records for Test Cases as described above, click the action icon at the extreme right for the particular Test Case you want to delete.
- Select the Delete option for the Test Case.