Applied Mathematics for Database Professionals

Numbers

2VL (2-valued logic), 262

3VL (3-valued logic), 262, 340–346

4VL (4-valued logic), 341, 345

symbols

/* ... */ comments, 144, 315

A

abbreviating consecutive nested quantifiers, 56

absorption, 50

admissible tuples, 82

after row triggers, 249

after statement triggers, 249, 268, 274

aggregate operators, 111

algebraic properties, 47–51

alter table add constraint command, 248, 259, 262

alter table command, 248, 292

always execution model, 268

application locks, 286–289

associativity, 11, 19, 48

attribute constraints, 142, 222, 224, 306

data integrity code and, 246

implementing, 259–262

attribute-value pairs, 81

attribute-value sets, 73, 78 ...