Lesson 1 - Database Flashcards
1
Q
what is a database?
A
a file containing organised categories of data about
different objects
2
Q
tables and databases
A
databases need at least 1 table - this is called flat file database
3
Q
what with more than one table called?
A
relational databases
4
Q
what does each table consist of?
A
fields to hold each individual categories of data e.g. name, surname, postcode
5
Q
naming conventions
A
tbl - table
fld - field
(no spaces, no caps)
6
Q
what is the primary key field?
A
the unique ID field used to identify each record - usually
autonumber
7
Q
what does a field type do?
A
defines the type of data to be stored. e.g. text, numeric, boolean, binary, date