Download Database Objects

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts

Open Database Connectivity wikipedia, lookup

Microsoft SQL Server wikipedia, lookup

Oracle Database wikipedia, lookup

IMDb wikipedia, lookup

Concurrency control wikipedia, lookup

Functional Database Model wikipedia, lookup

Entity–attribute–value model wikipedia, lookup

Microsoft Jet Database Engine wikipedia, lookup

Database wikipedia, lookup

Ingres (database) wikipedia, lookup

Extensible Storage Engine wikipedia, lookup

Clusterpoint wikipedia, lookup

ContactPoint wikipedia, lookup

Relational model wikipedia, lookup

Database model wikipedia, lookup

Transcript
ACTIVITY
1.1
Basic Elements of a Database
• Field—A single component of information about
a person, place, item, or object.
• Record—All fields related to one logical unit in table such as
a customer, supplier, contact, or inventory item.
• Table—All related records for one logical group.
• Database—A file containing related tables and objects.
Field
Record
Table
Database
ACTIVITY
1.1
Database Objects
• Table—Organizes data in fields (columns) and rows (records).
A database must contain at least one table. Table is base upon
which other objects are created.
• Query—Used to display data from table that meets
conditional statement and/or perform calculations.
• Form—Allows fields and records to be presented in a different
layout than datasheet. Used to facilitate data entry and
maintenance.
• Report—Prints data from tables or queries.
• Macro—Automates repetitive tasks.
Table
Query
Database Icons
Report