Index: petify-backend/sql/ddl.sql
===================================================================
--- petify-backend/sql/ddl.sql	(revision 92e7c7aeb21d4b882e2f8107b1676468ceb14aa7)
+++ petify-backend/sql/ddl.sql	(revision f6ed6e478015d417b9610fe651dfccdc3e22dc89)
@@ -107,4 +107,7 @@
                              city      VARCHAR(80)  NOT NULL,
                              address   VARCHAR(200) NOT NULL,
+                             work_days VARCHAR(120),
+                             start_time TIME,
+                             end_time   TIME,
                              user_id   BIGINT       UNIQUE,
                              application_id BIGINT UNIQUE,
@@ -227,4 +230,5 @@
                               review_id      BIGINT,
                               target_user_id BIGINT NOT NULL,
+                              interaction_type VARCHAR(40) NOT NULL,
 
                               CONSTRAINT user_reviews_PK PRIMARY KEY (review_id),
@@ -234,5 +238,8 @@
                               CONSTRAINT user_reviews_target_FK FOREIGN KEY (target_user_id)
                                   REFERENCES users(user_id)
-                                  ON DELETE RESTRICT
+                                  ON DELETE RESTRICT,
+                              CONSTRAINT user_reviews_interaction_type_CHK CHECK (
+                                  interaction_type IN ('EVENT', 'PERSONAL_INTERACTION', 'ONLINE', 'PHONE_CALL', 'OTHER')
+                              )
 );
 
Index: petify-backend/sql/dml.sql
===================================================================
--- petify-backend/sql/dml.sql	(revision 92e7c7aeb21d4b882e2f8107b1676468ceb14aa7)
+++ petify-backend/sql/dml.sql	(revision f6ed6e478015d417b9610fe651dfccdc3e22dc89)
@@ -116,7 +116,7 @@
 VALUES (1, (SELECT clinic_id FROM vet_clinics WHERE name='Happy Paws Clinic'));
 
-INSERT INTO user_reviews (review_id, target_user_id) VALUES
-                                                         (2, (SELECT user_id FROM users WHERE username='client.igor')),
-                                                         (3, (SELECT user_id FROM users WHERE username='client.mila'));
+INSERT INTO user_reviews (review_id, target_user_id, interaction_type) VALUES
+                                                         (2, (SELECT user_id FROM users WHERE username='client.igor'), 'PERSONAL_INTERACTION'),
+                                                         (3, (SELECT user_id FROM users WHERE username='client.mila'), 'ONLINE');
 
 INSERT INTO health_records (animal_id, appointment_id, type, description, date) VALUES