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.
Warning
This function is
EXPERIMENTAL. The behaviour of this function, its name, and
surrounding documentation may change without notice in a future release of PHP.
This function should be used at your own risk.
Parameters
connection
PostgreSQL database connection resource.
table_name
Name of the table from which to select rows.
assoc_array
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.
options
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.
Return Values
Returns TRUE on success or FALSE on failure. Returns string if PGSQL_DML_STRING is passed
via options
.
Examples
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"; } ?>
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