| Name | Description | Type | Package | Framework |
| ONullBucket | Bucket which is intended to save values stored in sbtree under null key. | Class | com.orientechnologies.orient.core.index.sbtree.local | Orientdb |
| OSBTree | This is implementation which is based on B+-tree implementation threaded tree. | Class | com.orientechnologies.orient.core.index.sbtree.local | Orientdb |
| OSBTree .OSBTreeCursor | Map. | Interface | com.orientechnologies.orient.core.index.sbtree.local.OSBTree | Orientdb |
| OSBTree .OSBTreeKeyCursor | Interface | com.orientechnologies.orient.core.index.sbtree.local.OSBTree | Orientdb | |
| OSBTreeBucket | Class | com.orientechnologies.orient.core.index.sbtree.local | Orientdb | |
| OSBTreeBucket .SBTreeEntry | Class | com.orientechnologies.orient.core.index.sbtree.local.OSBTreeBucket | Orientdb | |
| OSBTreeException | Class | com.orientechnologies.orient.core.index.sbtree.local | Orientdb | |
| OSBTreeValue | Class | com.orientechnologies.orient.core.index.sbtree.local | Orientdb | |
| OSBTreeValuePage | This page will contain value if it exceeds value limit for SBTree. | Class | com.orientechnologies.orient.core.index.sbtree.local | Orientdb |