bugfix, enhanced error reporting, better examples

examples/fetch.php

@@ -4,42 +4,72 @@
 require_once '../dibi/dibi.php';
 
 
-// CHANGE TO REAL PARAMETERS!
 dibi::connect(array(
-    'driver'   => 'mysql',
-    'host'     => 'localhost',
-    'username' => 'root',
-    'password' => 'xxx',
-    'database' => 'dibi',
-    'charset'  => 'utf8',
+    'driver'   => 'sqlite',
+    'database' => 'sample.sdb',
 ));
 
 
-$res = dibi::query('SELECT * FROM [mytable]');
-if (!$res) die('SQL error');
+/*
+TABLE products
+
+product_id | title
+-----------+----------
+    1      | Chair
+    2      | Table
+    3      | Computer
+
+*/
 
 
 // fetch a single value
+$res = dibi::query('SELECT [title] FROM [products]');
+if (!$res) die('SQL error');
+
 $value = $res->fetchSingle();
+print_r($value); // Chair
+echo '<hr>';
+
 
 // fetch complete result set
+$res = dibi::query('SELECT * FROM [products]');
 $all = $res->fetchAll();
+print_r($all);
+echo '<hr>';
+
 
 // fetch complete result set like association array
-$assoc = $res->fetchAssoc('id');
+$assoc = $res->fetchAssoc('title'); // key
+print_r($assoc);
+echo '<hr>';
 
-$assoc = $res->fetchAssoc('id', 'id2');
 
 // fetch complete result set like pairs key => value
-$pairs = $res->fetchPairs('id', 'name');
+$pairs = $res->fetchPairs('product_id', 'title');
+print_r($pairs);
+echo '<hr>';
 
 
 // fetch row by row
 foreach ($res as $row => $fields) {
     print_r($fields);
 }
+echo '<hr>';
+
 
 // fetch row by row with defined offset and limit
-foreach ($res->getIterator(2, 3) as $row => $fields) {
+foreach ($res->getIterator(2, 1) as $row => $fields) {
     print_r($fields);
 }
+
+
+// more complex association array
+$res = dibi::query('
+SELECT * FROM [products]
+INNER JOIN [orders] USING ([product_id])
+INNER JOIN [customers] USING ([customer_id])
+');
+
+$assoc = $res->fetchAssoc('customers.name,products.title'); // key
+print_r($assoc);
+echo '<hr>';