(PHP 4 >= 4.3.0, PHP 5, PHP 7)
pg_delete — 删锟斤拷锟斤拷录
$connection
, string $table_name
, array $assoc_array
[, int $options = PGSQL_DML_EXEC
] ) : mixedpg_delete() 删锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷录锟斤拷锟斤拷锟斤拷锟斤拷 assoc_array 锟斤拷锟斤拷 field=>value 锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟街革拷锟斤拷锟� option锟斤拷锟斤拷 pg_convert() 锟斤拷锟秸革拷选锟斤拷锟斤拷锟斤拷锟斤拷 assoc_array 之锟较★拷
connectionPostgreSQL database connection resource.
table_nameName of the table from which to delete rows.
assoc_array
An array whose keys are field names in the table table_name,
and whose values are the values of those fields that are to be deleted.
options
Any number of PGSQL_CONV_FORCE_NULL,
PGSQL_DML_NO_CONV,
PGSQL_DML_EXEC or
PGSQL_DML_STRING combined. If PGSQL_DML_STRING is part of the
options then query string is returned.
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷 Returns string if PGSQL_DML_STRING is passed
via options.
Example #1 pg_delete() 锟斤拷锟斤拷
<?php
$db = pg_connect('dbname=foo');
// This is safe, since $_POST is converted automatically
$res = pg_delete($db, 'post_log', $_POST);
if ($res) {
echo "POST data is deleted: $res\n";
} else {
echo "User must have sent wrong inputs\n";
}
?>
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