DDL(ID:5342/ddl006)
Data Definition Language
- Country: us
- Began: 1972
- Sammet:BDP
for Data Definition Language
Smith, PhD UoP Moore School 1972
unsure of relation to contemporary CODASYL DDL
References:
Smith, D. C. P., "An approach to data description and conversion," PhD Thesis, Moore School Report 72-20, Univ. of Pennsylvania, Philadelphia. view details
|