Removed datetime fields from OBSERVATION_PERIOD

2017-06-21 09:47:05 -04:00 · 2017-06-21 09:47:05 -04:00 · 553e28a54b
parent 9ca406c0db
commit 553e28a54b
1 changed files with 1 additions and 3 deletions
--- a/PostgreSQL/OMOP
+++ b/PostgreSQL/OMOP
@ -254,10 +254,8 @@ CREATE TABLE observation_period
     observation_period_id				INTEGER		NOT NULL , 
     person_id							INTEGER		NOT NULL , 
     observation_period_start_date		DATE		NOT NULL , 
-     observation_period_start_datetime		TIMESTAMP		NOT NULL ,
     observation_period_end_date		DATE		NOT NULL ,
-     observation_period_end_datetime		TIMESTAMP		NOT NULL ,
-	 period_type_concept_id				INTEGER		NOT NULL
+     period_type_concept_id				INTEGER		NOT NULL
    ) 
 ;