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Resources – MS Access Free Online Training Resources  Using an Access database to store and information (2 min)

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Presentation on theme: "Resources – MS Access Free Online Training Resources  Using an Access database to store and information (2 min)"— Presentation transcript:

1 Resources – MS Access Free Online Training Resources  Using an Access database to store and information (2 min) http://office.microsoft.com/en-us/assistance/HA011709681033.aspx Using an Access database to store and information http://office.microsoft.com/en-us/assistance/HA011709681033.aspx  Creating tables in Access (50 min): http://office.microsoft.com/training/training.aspx?AssetID=RC061183261033 Creating tables in Access http://office.microsoft.com/training/training.aspx?AssetID=RC061183261033  Writing queries (50 min): http://office.microsoft.com/training/training.aspx?AssetID=RC010776611033 Writing queries http://office.microsoft.com/training/training.aspx?AssetID=RC010776611033  Youtube http://www.youtube.com/view_play_list?p=D1836790490DF1AD&search_query=ms+a ccess+2003+tutorial

2 Definitions, Definitions…  Database: Collection of tables and queries  Table (or relational table)  Collection of records that share a common fundamental characteristic  Record  A record is composed of fields  Query  Set of instructions to a database “engine” to retrieve, sort and format returning data.  “find me the # of housing sales in my database”

3 What is the difference between a table and a query?

4 What is the difference between tables and queries?

5 Create MS Access database

6 Querying MS Access or any relational database…  Querying = extracting information out of the database  This is done using the Structured Query Language (SQL) Select fields Select records Select PARCELID, ADD2, SQFT, LANDUSE From PARCELS Where SQFT>5000 Select table

7 Example table

8 Querying MS Access or any relational database… Select PARCELID, ADD2, SQFT, LANDUSE From PARCELS Where LANDUSE like ‘C’ OR LANDUSE like ‘R*’ OR LANDUSE like ‘A’  Example:  Wildcard characters: ‘*’ ‘%’  AND vs. OR Select fields Select records

9  What if you want to query two tables? Ownership Parcel Querying MS Access or any relational database… What will happen if you don’t match up the tables with owerid? A shared key Shared key (ownerid) that is: 1. unique to each table 2. can be referenced by another table

10 SELECT PARCELS.PARCELID, PARCELS.SQFT, OWNERS.OWNERNUM, PARCELS.ONUM, OWNERS.ONAME FROM OWNERS INNER JOIN PARCELS ON OWNERS.OWNERNUM = PARCELS.ONUM WHERE (((PARCELS.SQFT)>5000));

11 From queries to tables

12 Import MS-Access tables to ArcGIS -Use MS Access database provider to talk to MS-Access

13 1. Specify the location of your database 2. Test connection 3. Click “OK”

14 Miscellaneous  One OLE DB connection will create only one connection to the database.  ArcGIS will remember the connection for you.


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