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Databases

Database

Candidates should be able to:

1. Define a single-table database from given data storage requirements

Note and guidance
  • Including:

    • fields

    • records

    • validation

2. Suggest suitable basic data types

Note and guidance
  • Including:

    • text/alphanumeric

    • character

    • Boolean

    • integer

    • real

    • date/time

3. Understand the purpose of a primary key and identify a suitable primary key for a given database table

4. Read, understand and complete structured query language (SQL) scripts to query data stored in a single database table

Note and guidance
  • Limited to:

    • SELECT

    • FROM

    • WHERE

    • ORDER BY

    • SUM

    • COUNT

  • Identifying the output given by an SQL statement that will query the given contents of a database table

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