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Published byMitchell Osborne Modified over 9 years ago
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Tables
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What is a Table? A part of a database Container for data Pieces of data, put together, have a meaning
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Parts of a Table Field – Smallest part of a database – Specific piece of data Record – Related fields Table – Related records
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Setting up a Table 1.Identify the fields that are needed 2.Identify any property settings 3.Name table with preface of tbl
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Identify the Fields From discovery process Organize into tables Watch for redundancy – Relational database
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Text Default data type
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Text Default data type Default size is 255 characters Properties – Field size – from 1 to 255 – Format < forces lowercase > forces upper case Different for other data types
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More Text Default Value – most people from ND, save them from having to type the information Validation Rule – If the organization was established in 1995, the enter >1994 – no one will be able to put in <=1994 Validation Text – message that pops up when there is an invalid entry Required
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More Text Allow Zero Length Indexed Unicode Compression
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AutoNumber
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Number
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Memo
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Date/Time
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Currency
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Yes/No
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OLE
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Hyperlink
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Attachment
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Input Masks Data entry – Simplify – Standardize DO NOT USE WITH ZIP CODES Phone numbers – Watch for foreign countries
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