Presentation is loading. Please wait.

Presentation is loading. Please wait.

Tables. What is a Table? A part of a database Container for data Pieces of data, put together, have a meaning.

Similar presentations


Presentation on theme: "Tables. What is a Table? A part of a database Container for data Pieces of data, put together, have a meaning."— Presentation transcript:

1 Tables

2 What is a Table? A part of a database Container for data Pieces of data, put together, have a meaning

3 Parts of a Table Field – Smallest part of a database – Specific piece of data Record – Related fields Table – Related records

4 Setting up a Table 1.Identify the fields that are needed 2.Identify any property settings 3.Name table with preface of tbl

5 Identify the Fields From discovery process Organize into tables Watch for redundancy – Relational database

6 Text Default data type

7 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

8 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

9 More Text Allow Zero Length Indexed Unicode Compression

10 AutoNumber

11 Number

12 Memo

13 Date/Time

14 Currency

15 Yes/No

16 OLE

17 Hyperlink

18 Attachment

19 Input Masks Data entry – Simplify – Standardize DO NOT USE WITH ZIP CODES Phone numbers – Watch for foreign countries


Download ppt "Tables. What is a Table? A part of a database Container for data Pieces of data, put together, have a meaning."

Similar presentations


Ads by Google