MATLAB DATABASE TOOLBOX RELEASE NOTES Guia do Utilizador descarregar pdf (Página 425)

100

101

Import Data Using a DatabaseDatastore

6-83

'No Data'

read returns the cell array containing the string 'No Data' when you connect to the

database using the native ODBC interface.

Reset the Cursor Position in the DatabaseDatastore

Reset the cursor position to the start of the data set.

reset(dbds)

Read Every Record in the DatabaseDatastore

Read every record in the DatabaseDatastore object dbds.

readall(dbds)

ans =

productNumber stockNumber supplierNumber unitCost productDescription

_____________ ___________ ______________ ________ __________________

1.00 400345.00 1001.00 14.00 'Building Blocks'

2.00 400314.00 1002.00 9.00 'Painting Set'

3.00 400999.00 1009.00 17.00 'Slinky'

4.00 400339.00 1008.00 21.00 'Space Cruiser'

5.00 400455.00 1005.00 3.00 'Tin Soldier'

6.00 400876.00 1004.00 8.00 'Sail Boat'

7.00 389123.00 1007.00 16.00 'Engine Kit'

8.00 212569.00 1001.00 5.00 'Train Set'

9.00 125970.00 1003.00 13.00 'Victorian Doll'

10.00 888652.00 1006.00 24.00 'Teddy Bear'

11.00 408143.00 1004.00 11.00 'Convertible'

12.00 210456.00 1010.00 22.00 'Hugsy'

13.00 470816.00 1012.00 16.50 'Pancakes'

14.00 510099.00 1011.00 19.00 'Shawl'

15.00 899752.00 1011.00 20.00 'Snacks'

Close the DatabaseDatastore

Close the DatabaseDatastore, cursor, and database connection.

close(dbds)

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MATLAB DATABASE TOOLBOX RELEASE NOTES Guia do Utilizador Página 425

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