(PHP 4 >= 4.3.0, PHP 5)
pg_select — Select records
pg_select() selects records specified by assoc_array which has field=>value. For a successful query, it returns an array containing all records and fields that match the condition specified by assoc_array.
If options is specified, pg_convert() is applied to assoc_array with the specified flags.
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PostgreSQL database connection resource.
Name of the table from which to select rows.
An array whose keys are field names in the table table_name , and whose values are the conditions that a row must meet to be retrieved.
Any number of PGSQL_CONV_FORCE_NULL, PGSQL_DML_NO_CONV, PGSQL_DML_EXEC, PGSQL_DML_ASYNC or PGSQL_DML_STRING combined. If PGSQL_DML_STRING is part of the options then query string is returned.
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다. Returns string if PGSQL_DML_STRING is passed via options .
Example #1 pg_select() example
<?php
$db = pg_connect('dbname=foo');
// This is safe, since $_POST is converted automatically
$rec = pg_select($db, 'post_log', $_POST);
if ($rec) {
echo "Records selected\n";
var_dump($rec);
} else {
echo "User must have sent wrong inputs\n";
}
?>