diff --git a/framework/yii/db/cubrid/QueryBuilder.php b/framework/yii/db/cubrid/QueryBuilder.php
index 28b6466..2132b58 100644
--- a/framework/yii/db/cubrid/QueryBuilder.php
+++ b/framework/yii/db/cubrid/QueryBuilder.php
@@ -21,7 +21,7 @@ class QueryBuilder extends \yii\db\QueryBuilder
 	 * @var array mapping from abstract column types (keys) to physical column types (values).
 	 */
 	public $typeMap = array(
-		Schema::TYPE_PK => 'int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY',
+		Schema::TYPE_PK => 'int NOT NULL AUTO_INCREMENT PRIMARY KEY',
 		Schema::TYPE_STRING => 'varchar(255)',
 		Schema::TYPE_TEXT => 'varchar',
 		Schema::TYPE_SMALLINT => 'smallint',
diff --git a/framework/yii/db/cubrid/Schema.php b/framework/yii/db/cubrid/Schema.php
index 9242dc1..f0b909b 100644
--- a/framework/yii/db/cubrid/Schema.php
+++ b/framework/yii/db/cubrid/Schema.php
@@ -7,6 +7,7 @@
 
 namespace yii\db\cubrid;
 
+use yii\base\NotSupportedException;
 use yii\db\Expression;
 use yii\db\TableSchema;
 use yii\db\ColumnSchema;
@@ -87,6 +88,29 @@ class Schema extends \yii\db\Schema
 	}
 
 	/**
+	 * Quotes a string value for use in a query.
+	 * Note that if the parameter is not a string, it will be returned without change.
+	 * @param string $str string to be quoted
+	 * @return string the properly quoted string
+	 * @see http://www.php.net/manual/en/function.PDO-quote.php
+	 */
+	public function quoteValue($str)
+	{
+		throw new NotSupportedException('quoteValue is currently broken in cubrid PDO');
+		// TODO implement workaround
+/*		if (!is_string($str)) {
+			return $str;
+		}
+
+		$this->db->open();
+		if (($value = $this->db->pdo->quote($str)) !== false) {
+			return $value;
+		} else { // the driver doesn't support quote (e.g. oci)
+			return "'" . addcslashes(str_replace("'", "''", $str), "\000\n\r\\\032") . "'";
+		}*/
+	}
+
+	/**
 	 * Creates a query builder for the CUBRID database.
 	 * @return QueryBuilder query builder instance
 	 */