A

Abbey, Edward, Referential Actions, Using Logic to Formulate SQL Expressions

access method, MODEL vs. IMPLEMENTATION

ACID properties, TRANSACTIONS

aggregate operators, PROJECTION, AGGREGATE OPERATORS, Empty Arguments, Aggregate Operators

empty argument, Empty Arguments

vs. summaries, see summary, PROJECTION

algebra, see relational algebra, PROJECTION

ALL BUT, PROJECTION

ALL or ANY comparison, TYPE CHECKING AND COERCION IN SQL, EXAMPLE 11: ALL OR ANY COMPARISONS

alternate key, MORE ON CANDIDATE KEYS

Anthony, Susan B., SQL and Relational Algebra I: The Original Operators

Appleby, Sir Humphrey, Miscellaneous SQL Topics

architecture, CHAPTER 1

argument, SIMPLE AND COMPOUND PREDICATES

Aristotle, THE RELATIONAL MODEL vs. OTHERS

arity, MODEL vs. IMPLEMENTATION

assignment, SCALAR vs. NONSCALAR TYPES, SCALAR vs. NONSCALAR TYPES, SCALAR vs. NONSCALAR TYPES

multiple, see multiple assignment, SCALAR vs. NONSCALAR TYPES

relational, see relational assignment, SCALAR vs. NONSCALAR TYPES

tuple, SCALAR vs. NONSCALAR TYPES

Assignment Principle, The, WHAT’S WRONG WITH NULLS?, Table Assignment in SQL, MORE ON FOREIGN KEYS, OBJECTIVES OF THE RELATIONAL MODEL, CHAPTER 2, CHAPTER 5

SQL violations, WHAT’S WRONG WITH NULLS?, MORE ON FOREIGN KEYS, CHAPTER 2, CHAPTER 5

associativity, EXPRESSION TRANSFORMATION

Atkinson, Malcolm, THE RELATIONAL MODEL vs. OTHERS

atomicity, Manipulative Features, EQUALITY COMPARISONS, DATA VALUE ATOMICITY, RELATIONAL ASSIGNMENT

scalar value, EQUALITY COMPARISONS

statement, RELATIONAL ASSIGNMENT

transaction, Manipulative Features

attribute, A REVIEW OF THE ORIGINAL MODEL, A REVIEW OF THE ORIGINAL MODEL, MODEL vs. IMPLEMENTATION, PROPERTIES OF RELATIONS, WHAT’S A TUPLE?, Consequences of the Definitions, ROWS IN SQL, CHAPTER 1

attribute-name:type-name pair, MODEL vs. IMPLEMENTATION

extracting value from tuple, Consequences of the Definitions

pictured as column, A REVIEW OF THE ORIGINAL MODEL

relation, A REVIEW OF THE ORIGINAL MODEL, ROWS IN SQL

relvar, CHAPTER 1

tuple, WHAT’S A TUPLE?

attribute constraint, More on Type Constraints

attribute ordering (left to right), PROPERTIES OF RELATIONS, PROPERTIES OF RELATIONS, PROPERTIES OF RELATIONS

in SQL tables, PROPERTIES OF RELATIONS

not in relations, PROPERTIES OF RELATIONS

attribute value, WHAT’S A TUPLE?

AVGX, Empty Arguments

axiom (database), RELATIONS vs. TYPES