diff --git a/Oracle/OMOP CDM constraints - Oracle.sql b/Oracle/OMOP CDM constraints - Oracle.sql
index d4eeea9..85868aa 100644
--- a/Oracle/OMOP CDM constraints - Oracle.sql	
+++ b/Oracle/OMOP CDM constraints - Oracle.sql	
@@ -17,16 +17,17 @@
 
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+ #     # #  #  # #     # ######     #       #     # #  #  #    #    # ######        #       #     #    #       #    # # #  #  ####    #   #    # #    # # # #  #   #    ####  
+ #     # #     # #     # #          #       #     # #     #    #    #       # ###   #   ### #     #    #       #    # #  # #      #   #   #####  ###### # #  # #   #        # 
+ #     # #     # #     # #          #     # #     # #     #     #  #  #     # ###   #   ###  #   #     #     # #    # #   ## #    #   #   #   #  #    # # #   ##   #   #    # 
+ ####### #     # ####### #           #####  ######  #     #      ##    #####  ### ##### ###   ###       #####   ####  #    #  ####    #   #    # #    # # #    #   #    ####  
+                                                                                                                                                                              
                                                                               
 
-script to create constraints within OMOP common data model, version 5.0 for Oracle database
+script to create constraints within OMOP common data model, version 5.1.0 for Oracle database
 
 last revised: 12 Oct 2014