Read a string
from a database.
SQL command for selecting the string to be read
String read or empty string.
The following retrieves the color of the (first) data item in table pricelist with article number 1004:
"select color from pricelist where articlenum=1004")
1. The empty string is returned if no real value can be found.
2. If the given SQL selection command does not denote a single entry,
the first string to which the selection criterion applies is returned.
If you have any comments or suggestions about these pages,
please send mail to firstname.lastname@example.org.
© Copyright 2001-2013 Fair Isaac Corporation. All rights reserved.