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# pg_select

(PHP 4 >= 4.3.0, PHP 5)

pg_select -- Select records

## Description

mixed pg_select ( resource connection, string table_name, array assoc_array [, int options] )

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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## 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

�\�^��`TRUE`�Ѧ^��`FALSE`�C Returns string if `PGSQL_DML_STRING` is passed via options.

## �d��

範例 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"; } ?>`

## �Ѧ�

pg_convert()

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