diff --git a/tests/databases/mysql-qb.php b/tests/databases/mysql-qb.php
index 98fa976..4ef0a92 100644
--- a/tests/databases/mysql-qb.php
+++ b/tests/databases/mysql-qb.php
@@ -18,4 +18,9 @@ class MySQLQBTest extends UnitTestCase {
 	{
 	
 	}
+	
+	function TestExists()
+	{
+		$this->assertTrue(in_array('mysql', pdo_drivers()));
+	}
 }
\ No newline at end of file
diff --git a/tests/databases/mysql.php b/tests/databases/mysql.php
index 0ab1855..ca3eb99 100644
--- a/tests/databases/mysql.php
+++ b/tests/databases/mysql.php
@@ -23,5 +23,10 @@ class MySQLTest extends UnitTestCase {
 	{
 
 	}
+	
+	function TestExists()
+	{
+		$this->assertTrue(in_array('mysql', pdo_drivers()));
+	}
 }
  
diff --git a/tests/databases/odbc-qb.php b/tests/databases/odbc-qb.php
index 2b105e8..f95d788 100644
--- a/tests/databases/odbc-qb.php
+++ b/tests/databases/odbc-qb.php
@@ -18,4 +18,9 @@ class ODBCQBTest extends UnitTestCase {
 	{
 	
 	}
+	
+	function TestExists()
+	{
+		$this->assertTrue(in_array('odbc', pdo_drivers()));
+	}
 }
\ No newline at end of file
diff --git a/tests/databases/odbc.php b/tests/databases/odbc.php
index 1f87291..6f342d0 100644
--- a/tests/databases/odbc.php
+++ b/tests/databases/odbc.php
@@ -23,4 +23,9 @@ class ODBCTest extends UnitTestCase {
 	{
 	
 	}
+	
+	function TestExists()
+	{
+		$this->assertTrue(in_array('odbc', pdo_drivers()));
+	}
 }
\ No newline at end of file
diff --git a/tests/databases/pgsql-qb.php b/tests/databases/pgsql-qb.php
index c25dc0e..8292756 100644
--- a/tests/databases/pgsql-qb.php
+++ b/tests/databases/pgsql-qb.php
@@ -18,4 +18,9 @@ class PgSQLQBTest extends UnitTestCase {
 	{
 	
 	}
+	
+	function TestExists()
+	{
+		$this->assertTrue(in_array('pgsql', pdo_drivers()));
+	}
 }
\ No newline at end of file
diff --git a/tests/databases/pgsql.php b/tests/databases/pgsql.php
index 33b651f..a528135 100644
--- a/tests/databases/pgsql.php
+++ b/tests/databases/pgsql.php
@@ -29,4 +29,9 @@ class PgTest extends UnitTestCase {
 	{
 		parent::__construct();
 	}
+	
+	function TestExists()
+	{
+		$this->assertTrue(in_array('pgsql', pdo_drivers()));
+	}
 }
\ No newline at end of file
diff --git a/tests/test_dbs/FB_TEST_DB.FDB b/tests/test_dbs/FB_TEST_DB.FDB
index c2e81c1..215103a 100755
Binary files a/tests/test_dbs/FB_TEST_DB.FDB and b/tests/test_dbs/FB_TEST_DB.FDB differ