Intermediate
60 mins
Teacher/Student led
+80 XP
Pupils work through this independently

Character, Field, Record, File, Data Type, Key Field

Learn the six terms professionals use to describe spreadsheet data: character, field, record, file, data type and key field. Map columns and rows to these terms and apply them to your project sheets.

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    1 - Introduction ~5 mins

    Naming the pieces of a sheet

    Today you will

    • learn six words for the parts of a spreadsheet
    • see that a column is a field and a row is a record
    • write a page with an example of each word from your own sheets

    Warm-up

    Which one would never repeat on a class list, Student name or Student number? Why?

    2 - Key Concepts ~8 mins

    • A character is one letter, digit or symbol, like €.
    • A field is a column. Every cell in it holds the same kind of fact.
    • A record is a full row about one thing, like one product.
    • A file is the whole saved workbook, like {{code:sm3_vat_calc}}.
    • A data type is the kind of value in a cell, like text, number or date.
    • A key field is a column where no value repeats, like Order ID.

    In a database, a key field is called a primary key.

    3 - Sort the Spreadsheet Terms ~15 mins

    As a class, you will match six bits of real spreadsheets to the six words you just learned.

    Match each example to the right term

    4 - Common Issues ~4 mins

    Common snags

    • If you mix up field and record, remember that a field is a column and a record is a row.
    • If you called a sheet tab the file, remember that the file is the whole saved workbook. A sheet is one page inside it.
    • If you picked a name column as your key field, pick another, because names can repeat. Use a unique code like Order ID.

    5 - Portfolio Build ~18 mins

    Independent Practice

    Your goal: Make a page that explains the six words, with a real example of each from your sheets.
    Time: ~20 minutes
    Task:
    1. Open one of your Module 3 workbooks, like {{code:sm3_vat_calc}} or {{code:sm3_time_tracker}}. If you don't have one, use the sample sheet below.
    2. In Word or Google Docs, make a new document in {{code:Project_Portfolio/09_specialism/sm3/}} called {{code:sm3_spreadsheet_terminology}}.
    3. Type your project name as the heading.
    4. Copy the six sentence starters below and fill in each blank from your sheet.
    5. Write "sample sheet" beside any example you take from the sample.

    Sample stock sheet

    Item IDItemUnit costQty soldVAT rate
    TB-01Tote bag€6.504023%
    MG-02Mug€4.202523%
    ST-03Sticker pack€1.806023%
    NB-04Notebook€2.951823%
    PN-05Pen€0.907523%
    • Character: A character is ___. On my ___ sheet I can see the character ___ in cell/column ___.
    • Field: A field is ___. On my ___ sheet the field is the ___ column.
    • Record: A record is ___. On my ___ sheet one record is the full row for ___.
    • File: A file is ___. My example file is ___ in {{code:Project_Portfolio}}.
    • Data type: Data type means ___. On my ___ sheet, ___ is stored as ___ (not as ___).
    • Key field: A key field is ___. On my ___ sheet the key field is ___ because ___.
    Success criteria:
    • My page is saved in {{code:sm3/}}.
    • All six words are explained in my own words.
    • Each word has a real example from a sheet.
    • My key field example never repeats.
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