FAQ/How-to-use-datediff.md
... ...
@@ -1,3 +1,7 @@
1
+#About
2
+
3
+datediff() is one of the functions in expression. This page shows how to use datediff()
4
+
1 5
##Syntax
2 6
3 7
datediff( datepart , startdate , enddate )