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)
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