Unit 9:
Databases
Databases
Define a single-table database from given data storage requirements
Understand and identify fields and records.
Implement validation for data entries.
Suggest suitable basic data types
Text/Alphanumeric
Character
Boolean
Integer
Real
Date/Time
Understand the purpose of a primary key and identify a suitable primary key for a given database table
Explain the role of a primary key in a database.
Select an appropriate primary key for given data.
Read, understand, and complete structured query language (SQL) scripts to query data stored in a single database table
Use basic SQL commands to query a database:
SELECT
FROM
WHERE
ORDER BY
SUM
COUNT
Identify the output produced by an SQL statement that queries the contents of a database table.