07.06.2013 Views

Level 2 and 3 Diploma in Business Support (4475-12/13)

Level 2 and 3 Diploma in Business Support (4475-12/13)

Level 2 and 3 Diploma in Business Support (4475-12/13)

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Unit 214 Database software<br />

Teach<strong>in</strong>g guidance<br />

The follow<strong>in</strong>g guidance is not a prescriptive list of activities; they are suggested areas that a learner<br />

could show competence <strong>in</strong> to achieve this unit. Centres may use some or all these activities or some<br />

of their own devis<strong>in</strong>g to teach <strong>and</strong> help learners complete this unit successfully.<br />

Outcome 1 Be able to create <strong>and</strong> modify non-relational database tables<br />

The learner should be able to <strong>and</strong> underst<strong>and</strong>:<br />

• Database design:<br />

• what types of <strong>in</strong>formation are stored<br />

• use of data entry form, rout<strong>in</strong>e queries<br />

• how data is structured <strong>in</strong> a s<strong>in</strong>gle table non-relational database<br />

• use of <strong>in</strong>dexes <strong>and</strong> key field to organise data<br />

• Data <strong>in</strong>tegrity:<br />

• unique not null primary key<br />

• field characteristics<br />

• data validation, consistency, completeness, accuracy<br />

• effect of malicious or accidental alteration<br />

• methods for ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g <strong>in</strong>tegrity of exist<strong>in</strong>g data <strong>in</strong> a s<strong>in</strong>gle table non-relational database<br />

• how field characteristics contribute to data validation<br />

• Modify database table:<br />

• add, amend, delete field<br />

• field characteristics<br />

• Field types:<br />

• data type, field name, field size, format, validation<br />

• primary key<br />

• Problems with database tables:<br />

• redundant data, duplication, table structure, field characteristics <strong>and</strong> validation<br />

• sources of help<br />

Outcome 2 Be able to enter, edit <strong>and</strong> organise structured <strong>in</strong>formation <strong>in</strong> a<br />

database<br />

The learner should be able to <strong>and</strong> underst<strong>and</strong>:<br />

• Enter, edit <strong>and</strong> organise data:<br />

• select <strong>and</strong> update fields<br />

• create new records<br />

• locate <strong>and</strong> amend records: us<strong>in</strong>g wildcards, search operators<br />

• error check<strong>in</strong>g<br />

• data validation<br />

• Format data entry forms:<br />

• field characteristics <strong>and</strong> layout, tables, colour, lookups<br />

<strong>Level</strong> 2 <strong>and</strong> 3 <strong>Diploma</strong> <strong>in</strong> Bus<strong>in</strong>ess <strong>Support</strong> (<strong>4475</strong>-<strong>12</strong>/<strong>13</strong>) <strong>12</strong>3

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!