https://www.openoffice.org/api/docs/common/ref/com/sun/star/sdb/QueryDefinition.html
Service QueryDefinition
service
https://dev.mysql.com/doc/ndbapi/en/mccj-clusterj-query-querydefinition.html
MySQL :: MySQL NDB Cluster API Developer Guide :: 4.3.3.4 QueryDefinition
mysql ndb clusterapi developer guide