diff --git a/inst/ddl/1.0/Sql Server/Medical_Imaging_Ext_sql_server_1.0_ddl.rtf b/inst/ddl/1.0/Sql Server/Medical_Imaging_Ext_sql_server_1.0_ddl.rtf
index 46e3c9e..5baa54a 100644
--- a/inst/ddl/1.0/Sql Server/Medical_Imaging_Ext_sql_server_1.0_ddl.rtf	
+++ b/inst/ddl/1.0/Sql Server/Medical_Imaging_Ext_sql_server_1.0_ddl.rtf	
@@ -7,28 +7,28 @@
 
 \f0\fs24 \cf0 --sql server CDM DDL Specification for OMOP CDM Medical Imaging Ext\
 CREATE TABLE image_occurrence(\
-				image_occurrence_id integer NOT NULL,\
-				person_id integer NOT NULL,\
-				procedure_occurrence_id integer NOT NULL,\
-				visit_occurrence_id integer,\
-				anatomic_site_concept_id integer,\
-				wadors_uir varchar(max),\
-				local_path varchar(max) NOT NULL,\
-				image_occurrence_date date NOT NULL,\
-				image_study_uid varchar(max) NOT NULL,\
-				image_series_uid varchar(max) NOT NULL,\
-				modality varchar(250) NOT NULL);\
+				image_occurrence_id integer NOT NULL,
+    				person_id integer NOT NULL,
+    				procedure_occurrence_id integer NOT NULL,
+    				visit_occurrence_id integer,
+    				anatomic_site_concept_id integer,
+    				wadors_uri varchar(10000),
+    				local_path varchar(10000),
+    				image_occurrence_date date NOT NULL,
+    				image_study_uid varchar(10000) NOT NULL,
+    				image_series_uid varchar(10000) NOT NULL,
+    				modality_concept_id integer NOT NULL);\
 \
 CREATE TABLE image_feature(\
-				image_feature_id integer NOT NULL,\
-				person_id integer NOT NULL,\
-				image_occurrence_id integer NOT NULL,\
-				table_concept_id integer NOT NULL,\
-				table_row_id integer NOT NULL,\
-				image_feature_concept_id integer NOT NULL,\
-				image_feature_type_concept_id integer NOT NULL,\
-				image_finding_concept_id integer,\
-				image_finding_id integer,\
-				anatomic_site_concept_id integer,\
-				alg_system varchar(max),\
-				alg_datetime datetime);}
\ No newline at end of file
+				image_feature_id integer NOT NULL,
+				person_id integer NOT NULL,
+    				image_occurrence_id integer NOT NULL,
+    				image_feature_event_field_concept_id integer,
+    				image_feature_event_id integer,
+    				image_feature_concept_id integer NOT NULL,
+    				image_feature_type_concept_id integer NOT NULL,
+    				image_finding_concept_id integer,
+    				image_finding_id integer,
+    				anatomic_site_concept_id integer,
+    				alg_system varchar(10000),
+    				alg_datetime timestamp);}