"Dao." YourDictionary, n.d. Web. 09 June 2018. <http://www.yourdictionary.com/dao>.
Dao. (n.d.). Retrieved June 09th, 2018, from http://www.yourdictionary.com/dao
dao - Computer Definition
(Data Access Objects) A programming interface for data access from Microsoft. DAO/Jet provides access to the Jet database, and DAO/ODBCDirect provides an interface to ODBC databases via RDO. DAO is a COM object. See RDO, ADO, OLE DB and ODBC. See also disc-at-once.
Its estuary contains the important harbour of Figueira da Foz; its chief tributaries are the Dao on the right, and the Alva, Ceira and Arunca on the left; its length is 125 m.
North of the Mondego it includes Montemuro (4534 ft.), separating the Douro from the upper waters of its left-hand tributary the Paiva; Gralheira (3681 ft.) between the Paiva and the Vouga; the Serra do Caramullo (35 11 ft.), between the Vouga and the Dao; and the Serra da Lapa (3215 ft.), which gives rise to the Paiva, Tavora, Vouga and ado.