# qds.spDeleteItemId

## Description
Deletes all QDS data tied to a specific item ID, including tolerances, links, and events.

## Parameters
- `@itemId` (int): ID of the item to delete.

## Key Operations
Deletes from:
- `attributeTolerance`
- `itemSetLink`
- `chkShtEvent`
- `chkShtItemLink`

## Return Value
Total number of deleted rows.

### Code Example
```sql
-- Example: Delete all records tied to item ID 99
EXEC qds.spDeleteItemId @itemId = 99;