2 files changed, 5 insertions, 3 deletions

diff --git a/system/drivers/DB_mssql.php b/system/drivers/DB_mssql.php
index 48d1929e3..f6e672b94 100644
--- a/system/drivers/DB_mssql.php
+++ b/system/drivers/DB_mssql.php
@@ -109,8 +109,8 @@ class CI_DB_mssql extends CI_DB {
 	 */
 	function escape_str($str)	
 	{	
-		// MS SQL doesn't require escaping
-		return $str;
+		// Escape single quotes
+		return str_replace("'", "''", $str);
 	}
 	
 	// --------------------------------------------------------------------
diff --git a/system/drivers/DB_mysqli.php b/system/drivers/DB_mysqli.php
index 75c01e7f8..fadcdd3c4 100644
--- a/system/drivers/DB_mysqli.php
+++ b/system/drivers/DB_mysqli.php
@@ -88,7 +88,9 @@ class CI_DB_mysqli extends CI_DB {
 	function execute($sql)
 	{
 		$sql = $this->_prep_query($sql);	
-		return @mysqli_query($this->conn_id, $sql);
+		$result = @mysqli_query($this->conn_id, $sql);
+		mysqli_next_result($this->conn_id);
+		return $result;
 	}
 	
 	// --------------------------------------------------------------------