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ocicolumnsize
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ocicolumnsize

Name

ocicolumnsize — Tell the maximum data size of a column

Synopsis

int ocicolumnsize(stmt, col); int stmt: Statement handler int col: Column number

Returns

Column size or FALSE on error

Description

Returns the size of a column at the position specified by col . Column number starts from 1.

Version

Since versions 3.0.4 and 4.0

Example

Example 851. Display column information

if (!$db = @ocinlogon("dev","dev", "ORCL")) {
    $error = ocierror();
    printf("CONNECT error: %s", $error["message"]);
    die();
}

$stmt = OCIParse($db,"SELECT * FROM phone_numbers");
ociexecute($stmt);

print "<TABLE BORDER=1>";
print "<TR>";
print "<TH>Name</TH>";
print "<TH>Type</TH>";
print "<TH>Length</TH>";
print "<TH>Scale</TH>";
print "<TH>Precision</TH>";
print "</TR>";

$ncols = ocinumcols($stmt);
for ( $i = 1; $i <= $ncols; $i++ ) {
    print"<TR>";
    printf("<TD>%s</TD>", ocicolumnname($stmt,$i));
    printf("<TD>%s</TD>", ocicolumntype($stmt,$i));
    printf("<TD>%s</TD>", ocicolumnsize($stmt,$i));
    printf("<TD>%s</TD>", ocicolumnscale($stmt,$i));
    printf("<TD>%s</TD>", ocicolumnprecision($stmt,$i));
    print"</TR>";
}
ocifreestatement($stmt);  
ocilogoff($conn);

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PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing (Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch). This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/). The authors of this book have elected not to choose any options under the OPL. This online book was obtained from http://www.fooassociates.com/phpfer/ and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4 for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All persons and entities shall have neither liability nor responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book.