Access Flashcards
What is DBMS
database management system
What will DBMS allow you to do
allows you to create different tables within that database allows you to manipulate and control data and reduce redundant information
what’s a database
collection of data information collected for business purposes or personal uses like file folders
what does a database allow a user to do
enter information, analyze data, access data, then inspect data
a database maintains information about various types of:
- Objects (inventory, products selling)
- Events (transactions and sales)
- People (employees, customers, suppliers, etc)
- Places (distributor, warehouses, etc.)
What are Microsoft’s access advantages
- cannot be accessed without password
- tablet friendly
- easy to install
- easy to use
- import data
- create validation rules
- helps decrease redundancy
disadvantages of Microsoft access
- not made for mac
- multi user
- changes can be made by other users
what are the 5 primary functions of DBMS
- creating a database and fields creating tables, and creating relationships between table
- easy to ass records and easy to delete and change the viewing of records
- query allows you to pull out information if needed
- built in reports can create reports for viewing
- security (protection and lock features, like password protection)
What is backstage view?
allows you to open new databases, create, save and save as databases
Navigation Pane
stores all of the objects you create and save (tables, forms, queries, and reports)
Whats another name for a table?
entity
what’s stored on a table
a table has a person, place, or things, transactions and events
table consists of rows called data separated by fields that are stored in columns
whats a field
considered a characteristic of a table, field and attribute are the same thing
datasheet view
shows front side of it and the data
design view
you can modify, setup and design tables
description
is optional and should be added when its not clear what you’re trying to describe
field names
broken down into simple, composite, single, multi-value, stored vs. derived, Null
Simple
cannot be broken down any further (like names phone numbers)
can only have one of it (like social security numbers, drivers license numbers, UIN, mac address)
Composite
can be broken dow into smaller field names (like addresses)
Multivalue
can have more than one (bank account, degree, car)
Stored vs. derived
take one fixed value by using another value to find the answer
Null
something that is not valid or doesn’t have NA (something not everyone has like a phone number)