pg_send_query_params
pg_send_query_params
Submits a command and separate parameters to the server without waiting for the result(s)
**pg_send_query_params** PgSql\Connection $connection string $query array $params
Submits a command and separate parameters to the server without waiting for the result(s).
This is equivalent to except that query
parameters can be specified separately from the
string. The function's parameters are
handled identically to . Like
, it will not work on pre-7.4 PostgreSQL
connections, and it allows only one command in the query string.
pg_send_query``query``pg_query_params``pg_query_params
connection``queryThe parameterized SQL statement. Must contain only a single statement.
(multiple statements separated by semi-colons are not allowed.) If any parameters
are used, they are referred to as $1, $2, etc.
paramsAn array of parameter values to substitute for the $1, $2, etc. placeholders
in the original prepared query string. The number of elements in the array
must match the number of placeholders.
Returns true on success, false or on failure. Use
to determine the query result.
0``pg_get_result
**Voorbeeld: Using **
<?php
$dbconn = pg_connect("dbname=publisher") or die("Could not connect");
// Using parameters. Note that it is not necessary to quote or escape
// the parameter.
pg_send_query_params($dbconn, 'select count(*) from authors where city = $1', array('Perth'));
// Compare against basic pg_send_query usage
$str = pg_escape_string('Perth');
pg_send_query($dbconn, "select count(*) from authors where city = '{$str}'");
?>
pg_send_query