renaming some files

manual/docs/Advanced components - Db_Profiler - Introduction.php

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+<?php ?>
+Doctrine_Db_Profiler is an eventlistener for Doctrine_Db. It provides flexible query profiling. Besides the sql strings
+the query profiles include elapsed time to run the queries. This allows inspection of the queries that have been performed without the
+need for adding extra debugging code to model classes.
+<br \><br \>
+Doctrine_Db_Profiler can be enabled by adding it as an eventlistener for Doctrine_Db.
+<br \><br \>
+<?php
+renderCode("<?php
+
+?>");
+?>

manual/docs/DQL (Doctrine Query Language) - Conditional expressions - Between expressions.php

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+

manual/docs/Object relational mapping - Columns - Data types - Array.php

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+This is the same as 'array' type in PHP. 

manual/docs/Object relational mapping - Columns - Default values.php

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+Doctrine supports default values for all data types. When default value is attached to a record column this means two of things.
+First this value is attached to every newly created Record.
+
+<code type="php">
+class User extends Doctrine_record {
+    public function setTableDefinition() {
+        $this->hasColumn('name', 'string', 50, array('default' => 'default name'));
+    } 
+}
+$user = new User();
+print $user->name; // default name
+</code>
+
+Also when exporting record class to database DEFAULT //value// is attached to column definition statement. 

manual/docs/Schema reference - Foreign keys - Introduction.php

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+A foreign key constraint specifies that the values in a column (or a group of columns) must match the values appearing in some row of another table. 
+In other words foreign key constraints maintain the referential integrity between two related tables.