lukehuang
diff --git a/‎MySQLdb/cursors.py
Copy file name to clipboardExpand all lines: MySQLdb/cursors.py
+4-3Lines changed: 4 additions & 3 deletions b/‎MySQLdb/cursors.py
Copy file name to clipboardExpand all lines: MySQLdb/cursors.py
+4-3Lines changed: 4 additions & 3 deletions
@@ -349,9 +349,10 @@ def callproc(self, procname, args=()):
         """
 
         db = self._get_db()
-        for index, arg in enumerate(args):
-            q = "SET @_%s_%d=%s" % (procname, index,
-                                         db.literal(arg))
+        if args:
+            fmt = '@_{0}_%d=%s'.format(procname)
+            q = 'SET %s' % ','.join(fmt % (index, db.literal(arg))
+                                    for index, arg in enumerate(args))
             if isinstance(q, unicode):
                 q = q.encode(db.encoding, 'surrogateescape')
             self._query(q)