MATLAB DATABASE TOOLBOX RELEASE NOTES Guia do Utilizador descarregar pdf (Página 466)

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101

7 Functions — Alphabetical List

7-36

Statement: [1x1 database.internal.ODBCStatementHandle]

With the native ODBC interface, curs returns an ODBCCursor Object instead of a

Database Cursor Object.

View the contents of the Data element in the cursor object.

curs.Data

ans =

'Victorian Doll'

'Train Set'

'Engine Kit'

'Painting Set'

'Space Cruiser'

'Building Blocks'

'Tin Soldier'

'Sail Boat'

'Slinky'

'Teddy Bear'

Close the cursor object.

close(curs)

Import All Rows of Data

Working with the dbtoolboxdemo data source, use exec to select data in column City,

for example, in table suppliers. Then, use fetch to import all data from the SQL

statement into the cursor object curs, and store the data in a cell array contained in the

cursor object field curs.Data.

curs = exec(conn,'select City from suppliers');

curs = fetch(curs)

curs =

Attributes: []

Data: {10x1 cell}

DatabaseObject: [1x1 database]

RowLimit: 0

SQLQuery: 'select City from suppliers'

Message: []

Type: 'Database Cursor Object'

ResultSet: [1x1 sun.jdbc.odbc.JdbcOdbcResultSet]

Cursor: [1x1 com.mathworks.toolbox.database.sqlExec]

Statement: [1x1 sun.jdbc.odbc.JdbcOdbcStatement]

Fetch: [1x1 com.mathworks.toolbox.database.fetchTheData]

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