diff --git a/script2.py b/script2.py
index d2ff780..f8298fd 100644
--- a/script2.py
+++ b/script2.py
@@ -15,7 +15,8 @@ try :
         password = 'azertyuiop')
     curs=co.cursor()
 
-    df1 = pd.read_sql('''SELECT ''')
+    #Delete all the lines which has no data
+    curs.execute('''DELETE * FROM CO_DEUX WHERE emission = 0''')