A data definition language or data description language (DDL) is a syntax similar to a computer programming language for defining data structures, especially database schemas.
Read more about Data Definition Language: History, SQL, Other Languages
Famous quotes containing the words data, definition and/or language:
“This city is neither a jungle nor the moon.... In long shot: a cosmic smudge, a conglomerate of bleeding energies. Close up, it is a fairly legible printed circuit, a transistorized labyrinth of beastly tracks, a data bank for asthmatic voice-prints.”
—Susan Sontag (b. 1933)
“Its a rare parent who can see his or her child clearly and objectively. At a school board meeting I attended . . . the only definition of a gifted child on which everyone in the audience could agree was mine.”
—Jane Adams (20th century)
“Language is filled
with words for deprivation
images so familiar
it is hard to crack language open
into that other country
the country of being.”
—Susan Griffin (b. 1943)