BS DD 151:1986 PDF

Scheme definition language for declaring structures and integrity constraints of an NDL database; a subscheme definition language for declaring a user view of that database; a module language and data manipulation language for declaring database procedures and executable statements of a specific database application. Two levels.

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File Size :	1 file
ISBN(s) :	0580154165
Note :	This product is unavailable in Ukraine, Russia, Belarus
Number of Pages :	135
Product Code(s) :	10554243, 10554243, 10554243
Published :	09/30/1986