--- a/backend/src/main/java/org/dive4elements/river/backend/Credentials.java	Thu Nov 06 15:16:37 2014 +0100
+++ b/backend/src/main/java/org/dive4elements/river/backend/Credentials.java	Wed Nov 12 13:31:53 2014 +0100
@@ -16,6 +16,7 @@
     protected String   driver;
     protected String   url;
     protected String   connectionInitSqls;
+    protected String   validationQuery;
     protected Class [] classes;
 
     public Credentials() {
@@ -28,6 +29,7 @@
         String   driver,
         String   url,
         String   connectionInitSqls,
+        String   validationQuery,
         Class [] classes
     ) {
         this.user               = user;
@@ -36,6 +38,7 @@
         this.driver             = driver;
         this.url                = url;
         this.connectionInitSqls = connectionInitSqls;
+        this.validationQuery    = validationQuery;
         this.classes            = classes;
     }
 
@@ -79,6 +82,14 @@
         this.url = url;
     }
 
+    public String getValidationQuery() {
+        return validationQuery;
+    }
+
+    public void setValidationQuery(String validationQuery) {
+        this.validationQuery = validationQuery;
+    }
+
     public String getConnectionInitSqls() {
         return connectionInitSqls;
     }