Misc Collection Renaming RENAME COLLECTION TO collection is the current name of the collection. newName is the new name of the collection. Drop DROP INDEX . DROP COLLECTION collection is the name of the collection. indexName is the name of the index to be dropped. Create CREATE [ UNQIUE ] INDEX {indexName} ON {collection} ({indexExpr}) indexName is the name of the index being created. collection is the name of the collection. indexExpr is the expression being indexed. For more info, see Indexes. Begin BEGIN [ TRANS | TRANSACTION ] Rebuild REBUILD For more info, see Rebuild Options.