Returns the size in bytes of the JDBCBlob object.
 

1 blob.length

<blob.length>
    <dbmblob /> +
</blob.length>
Example
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<xsql-script>
    <body>
        <println>SELECT the blob data</println>
        <set name='blob_length'>
            <blob.length>
                <select prefix='m_'>
            		<columns>file_data</columns>
            		<from table='apps_excel_data_load_head' />
            		<where>
                		file_id='23'
           			 </where>
        		</select>
            </blob.length>
        </set>
        <println>Bob length: <blob_length /></println>
     </body>
</xsql-script>