1. Home
  2. Computing & Technology
  3. Databases

Databases Glossary

By , About.com Guide

Can't find the word you're looking for? Please e-mail databases.guide@about.com and I'll do my best to help you find the definition you seek and possibly add it to this page.

A

ACCDB file format
Access
Active Server Pages (ASP)
Application Programmer Interface (API)
Atomicity
Attribute
Authentication

B

BCNF
Boyce-Codd Normal Form

C

Candidate Key
Cardinality
Classification
Clustering
Cold Fusion
Column
Commit
Compound Key
Concatenation
Concurrency
Consistency
Cursor

D

Data
Database
Database Management System
Database Tuning Advisor
Data Definition Language
Data Manipulation Language
Data Mining
Data Warehouse
DB2
dBase
DBMS
Decryption
Default Values
Delphi
Determinant
Domain
Durability

E

Encryption
Enterprise
Entity
Entity-Relationship Diagram
ER Diagram
eXtensible Markup Language

F

Field
FileMaker Pro
First Normal Form
Flat File
Foreign Key
Form
Fourth Normal Form
FoxPro
Functional Dependency

G

H

I

Index
Inference
INGRES
Insert
Instance
Isolation

J

Join

K

Key
Knowledge
Knowledge Discovery in Databases (KDD)

L

Linear Regression
Lock
Log Shipping

M

Machine Learning
Many-to-Many Relationships
MDB File Format
Merge Replication
Metadata
Microsoft Access
Microsoft SQL Server
Multiple Regression
Multivalued Fields
MySQL

N

Normalization
NOT NULL Constraints
Null

O

Object
Object-Oriented Database
One-to-Many Relationships
One-to-One Relationships
Online Analytical Processing (OLAP)
Online Transaction Processing (OLTP)
Open Database Connectivity (ODBC)
Oracle

P

Paradox
Password
PHP
PL/SQL
Postgres
Primary Key

Q

Query

R

RDBMS
Record
Referential integrity
Regression
Relation
Relationship
Relational Database Management System
Replication
Report
Repository
Rollback
Row

S

Schema
Second Normal Form
Select
Self join
Snapshot Replication
Stored Procedures
SQL
SQL Agent
SQL Injection Attacks
SQL Profiler
SQL Server
Structured Query Language
Superkey

T

Table
Third Normal Form
Transact-SQL
Transactional Replication
Two-phase commit
Transaction
Trigger
Tuple

U

Unique constraint
Update
User level security

V

View

W

X

XML

Y

Z

#

1NF
2NF
3NF
4NF
Explore Databases
About.com Special Features

Holiday Central

What to eat, where to go, fun things to do and how to save money on the perfect gifts. More >

Family Tech Center

Stay connected and entertained with reviews on tips on the latest HDTVs, cellphones and more. More >

  1. Home
  2. Computing & Technology
  3. Databases
  4. Administration
  5. Databases Glossary>

©2009 About.com, a part of The New York Times Company.

All rights reserved.