| 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 | |
| NdbBlob | Blob handle |
| NdbBlob::Head | |
| NdbDictionary | Data dictionary class |
| NdbDictionary::Column | Represents a column in an NDB Cluster table |
| NdbDictionary::Dictionary | Dictionary for defining and retreiving meta data |
| NdbDictionary::Dictionary::List | Structure for retrieving lists of object names |
| NdbDictionary::Dictionary::List::Element | Object to be stored in an NdbDictionary::Dictionary::List |
| NdbDictionary::Event | Represents an Event in NDB Cluster |
| NdbDictionary::Index | Represents an index in an NDB Cluster |
| NdbDictionary::Object | Meta information about a database object (a table, index, etc) |
| NdbDictionary::Table | Represents a table in NDB Cluster |
| NdbError | Contains error information |
| NdbEventOperation | Class of operations for getting change events from database |
| 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 |