Revert/optimize some changes from 48a2baf0e288accd206f5da5031d29076e130792
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index b493e93..c3735da 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -64,7 +64,7 @@
$this->_random_keyword = ' RND('.time().')'; // database specific random keyword
// Legacy support for DSN in the hostname field
- if ($this->dsn === '')
+ if (empty($this->dsn))
{
$this->dsn = $this->hostname;
}
@@ -254,9 +254,9 @@
*/
protected function _list_tables($prefix_limit = FALSE)
{
- $sql = "SHOW TABLES FROM `".$this->database."`";
+ $sql = 'SHOW TABLES FROM '.$this->database;
- if ($prefix_limit !== FALSE AND $this->dbprefix !== '')
+ if ($prefix_limit !== FALSE && $this->dbprefix !== '')
{
//$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr);
return FALSE; // not currently supported