1 files changed, 64 insertions, 13 deletions

diff --git a/system/database/drivers/oci8/oci8_utility.php b/system/database/drivers/oci8/oci8_utility.php
index f1e327a3e..fdd585d98 100644
--- a/system/database/drivers/oci8/oci8_utility.php
+++ b/system/database/drivers/oci8/oci8_utility.php
@@ -22,19 +22,70 @@
  * @author		Rick Ellis
  * @link		http://www.codeigniter.com/user_guide/database/
  */
-class CI_DB_oci8_utility {
-	
-	/**
-	 * Some function
-	 *
-	 * @access	public
-	 * @return	integer
-	 */
-	function something()
-	{
-	}
-	
-	// --------------------------------------------------------------------
+class CI_DB_oci8_utility extends CI_DB_utility {
+
+
+
+    /**
+     * Version number query string
+     *
+     * @access  public
+     * @return  string
+     */
+    function _version()
+    {
+        return ociserverversion($this->conn_id);
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Show table query
+     *
+     * Generates a platform-specific query string so that the table names can be fetched
+     *
+     * @access  public
+     * @return  string
+     */
+    function _show_tables()
+    {
+        return "select TABLE_NAME FROM ALL_TABLES";
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Show columnn query
+     *
+     * Generates a platform-specific query string so that the column names can be fetched
+     *
+     * @access  public
+     * @param   string  the table name
+     * @return  string
+     */
+    function _show_columns($table = '')
+    {
+        return "SELECT COLUMN_NAME FROM all_tab_columns WHERE table_name = '$table'";
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Field data query
+     *
+     * Generates a platform-specific query so that the column data can be retrieved
+     *
+     * @access  public
+     * @param   string  the table name
+     * @return  object
+     */
+    function _field_data($table)
+    {
+        $sql = "SELECT * FROM ".$this->db->_escape_table($table)." where rownum = 1";
+        $query = $this->db->query($sql);
+        return $query->field_data();
+    }
+
 
 }