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maxdb_warning_count (PECL) maxdb_warning_count (no version information, might be only in CVS) maxdb->warning_count -- Returns the number of warnings from the last query for the given link DescriptionProcedural style: int maxdb_warning_count ( resource link ) Object oriented style (property): class maxdb { int warning_count }
maxdb_warning_count() returns the number of warnings
from the last query in the connection represented by the
link parameter.
Return values
Number of warnings or zero if there are no warnings.
Example例子 1. Object oriented style |
<?php
$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
$maxdb->query("CREATE TABLE temp.mycity LIKE hotel.city");
$query = "INSERT INTO temp.mycity (zip, name) VALUES('11111',
'Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch')";
$maxdb->query($query);
printf ("Number of warning: %d\n", $maxdb->warning_count);
$maxdb->close();
?>
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例子 2. Procedural style |
<?php
$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
maxdb_query($link, "CREATE TABLE temp.mycity LIKE hotel.city");
$query = "INSERT INTO temp.mycity (zip, name) VALUES('11111',
'Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch')";
maxdb_query($link, $query);
printf ("Number of warning: %d\n", maxdb_warning_count($link));
maxdb_close($link);
?>
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The above examples would produce the following output:
Warning: maxdb_query(): -8004 POS(62) Constant must be compatible with column type and length <...>
Number of warning: 0 |
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maxdb_use_result