diff --git a/Jenkinsfile b/Jenkinsfile
index 839d2fe..1f5f36c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -5,10 +5,13 @@ pipeline {
     }
     stages {
         stage('Build') { 
-            steps { 
-                sql 'select * from test;'
+            steps {
+                import groovy.sql.Sql
+                Class.forName("com.mysql.jdbc.Driver")
+                def sql = Sql.newInstance("jdbc:mysql://mysql:3306/test_db", "user","passwd", "com.mysql.jdbc.Driver")
+                def rows = sql.execute "select count(*) from test_table;"
+                echo rows.dump()
             }
         }
     }
 }
-