| Ndb | Represents the NDB kernel and is the main class of the NDB API |
| Ndb_cluster_connection | Represents a connection to a cluster of storage nodes |
| ndb_logevent | |
| ndb_mgm_cluster_state | |
| ndb_mgm_node_state | |
| ndb_mgm_reply | |
| NdbIndexOperation | Class of index operations for use in transactions |
| NdbIndexScanOperation | Class of scan operations for use to scan ordered index |
| NdbOperation | Class of operations for use in transactions |
| NdbRecAttr | Contains value of an attribute |
| NdbScanFilter | A simple way to specify filters for scan operations |
| NdbScanOperation | Class of scan operations for use in transactions |
| NdbTransaction | Represents a transaction |