diff --git a/code/exercise_008_Adding_REST_data_Panache/src/main/resources/import.sql b/code/exercise_008_Adding_REST_data_Panache/src/main/resources/import.sql
index 4c9fd29..806e95a 100644
--- a/code/exercise_008_Adding_REST_data_Panache/src/main/resources/import.sql
+++ b/code/exercise_008_Adding_REST_data_Panache/src/main/resources/import.sql
@@ -1,7 +1,8 @@
-INSERT into Product (id, name, description, price) VALUES (1, 'Chair', 'A metal frame chair, with oak seat', 59.95);
-INSERT into Product (id, name, description, price) VALUES (2, 'Dinner Table', 'Sturdy oak Table', 200);
-INSERT into Product (id, name, description, price) VALUES (3, 'Coffee Table', 'An oak coffee Table', 120);
-INSERT into Product (id, name, description, price) VALUES (4, 'Side Table', 'A Nice little oak side table', 80);
-INSERT into Product (id, name, description, price) VALUES (5, 'Mirror', 'A round mirror with oak frame', 80);
-INSERT into Product (id, name, description, price) VALUES (6, 'Lamp', 'A light that shines', 45);
-INSERT into Product (id, name, description, price) VALUES (7, 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
+ALTER SEQUENCE Product_SEQ INCREMENT BY 1;
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Chair', 'A metal frame chair, with oak seat', 59.95);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Dinner Table', 'Sturdy oak Table', 200);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Coffee Table', 'An oak coffee Table', 120);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Side Table', 'A Nice little oak side table', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Mirror', 'A round mirror with oak frame', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Lamp', 'A light that shines', 45);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
diff --git a/code/exercise_009_Hook_up_the_React_app/src/main/resources/import.sql b/code/exercise_009_Hook_up_the_React_app/src/main/resources/import.sql
index 4c9fd29..806e95a 100644
--- a/code/exercise_009_Hook_up_the_React_app/src/main/resources/import.sql
+++ b/code/exercise_009_Hook_up_the_React_app/src/main/resources/import.sql
@@ -1,7 +1,8 @@
-INSERT into Product (id, name, description, price) VALUES (1, 'Chair', 'A metal frame chair, with oak seat', 59.95);
-INSERT into Product (id, name, description, price) VALUES (2, 'Dinner Table', 'Sturdy oak Table', 200);
-INSERT into Product (id, name, description, price) VALUES (3, 'Coffee Table', 'An oak coffee Table', 120);
-INSERT into Product (id, name, description, price) VALUES (4, 'Side Table', 'A Nice little oak side table', 80);
-INSERT into Product (id, name, description, price) VALUES (5, 'Mirror', 'A round mirror with oak frame', 80);
-INSERT into Product (id, name, description, price) VALUES (6, 'Lamp', 'A light that shines', 45);
-INSERT into Product (id, name, description, price) VALUES (7, 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
+ALTER SEQUENCE Product_SEQ INCREMENT BY 1;
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Chair', 'A metal frame chair, with oak seat', 59.95);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Dinner Table', 'Sturdy oak Table', 200);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Coffee Table', 'An oak coffee Table', 120);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Side Table', 'A Nice little oak side table', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Mirror', 'A round mirror with oak frame', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Lamp', 'A light that shines', 45);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
diff --git a/code/exercise_010_Validation_and_PUT/src/main/resources/import.sql b/code/exercise_010_Validation_and_PUT/src/main/resources/import.sql
index 4c9fd29..806e95a 100644
--- a/code/exercise_010_Validation_and_PUT/src/main/resources/import.sql
+++ b/code/exercise_010_Validation_and_PUT/src/main/resources/import.sql
@@ -1,7 +1,8 @@
-INSERT into Product (id, name, description, price) VALUES (1, 'Chair', 'A metal frame chair, with oak seat', 59.95);
-INSERT into Product (id, name, description, price) VALUES (2, 'Dinner Table', 'Sturdy oak Table', 200);
-INSERT into Product (id, name, description, price) VALUES (3, 'Coffee Table', 'An oak coffee Table', 120);
-INSERT into Product (id, name, description, price) VALUES (4, 'Side Table', 'A Nice little oak side table', 80);
-INSERT into Product (id, name, description, price) VALUES (5, 'Mirror', 'A round mirror with oak frame', 80);
-INSERT into Product (id, name, description, price) VALUES (6, 'Lamp', 'A light that shines', 45);
-INSERT into Product (id, name, description, price) VALUES (7, 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
+ALTER SEQUENCE Product_SEQ INCREMENT BY 1;
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Chair', 'A metal frame chair, with oak seat', 59.95);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Dinner Table', 'Sturdy oak Table', 200);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Coffee Table', 'An oak coffee Table', 120);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Side Table', 'A Nice little oak side table', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Mirror', 'A round mirror with oak frame', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Lamp', 'A light that shines', 45);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
diff --git a/code/exercise_011_Going_Reactive/src/main/resources/import.sql b/code/exercise_011_Going_Reactive/src/main/resources/import.sql
index 4c9fd29..806e95a 100644
--- a/code/exercise_011_Going_Reactive/src/main/resources/import.sql
+++ b/code/exercise_011_Going_Reactive/src/main/resources/import.sql
@@ -1,7 +1,8 @@
-INSERT into Product (id, name, description, price) VALUES (1, 'Chair', 'A metal frame chair, with oak seat', 59.95);
-INSERT into Product (id, name, description, price) VALUES (2, 'Dinner Table', 'Sturdy oak Table', 200);
-INSERT into Product (id, name, description, price) VALUES (3, 'Coffee Table', 'An oak coffee Table', 120);
-INSERT into Product (id, name, description, price) VALUES (4, 'Side Table', 'A Nice little oak side table', 80);
-INSERT into Product (id, name, description, price) VALUES (5, 'Mirror', 'A round mirror with oak frame', 80);
-INSERT into Product (id, name, description, price) VALUES (6, 'Lamp', 'A light that shines', 45);
-INSERT into Product (id, name, description, price) VALUES (7, 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
+ALTER SEQUENCE Product_SEQ INCREMENT BY 1;
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Chair', 'A metal frame chair, with oak seat', 59.95);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Dinner Table', 'Sturdy oak Table', 200);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Coffee Table', 'An oak coffee Table', 120);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Side Table', 'A Nice little oak side table', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Mirror', 'A round mirror with oak frame', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Lamp', 'A light that shines', 45);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
diff --git a/code/exercise_012_Reactive_search_endpoint/src/main/resources/import.sql b/code/exercise_012_Reactive_search_endpoint/src/main/resources/import.sql
index 4c9fd29..806e95a 100644
--- a/code/exercise_012_Reactive_search_endpoint/src/main/resources/import.sql
+++ b/code/exercise_012_Reactive_search_endpoint/src/main/resources/import.sql
@@ -1,7 +1,8 @@
-INSERT into Product (id, name, description, price) VALUES (1, 'Chair', 'A metal frame chair, with oak seat', 59.95);
-INSERT into Product (id, name, description, price) VALUES (2, 'Dinner Table', 'Sturdy oak Table', 200);
-INSERT into Product (id, name, description, price) VALUES (3, 'Coffee Table', 'An oak coffee Table', 120);
-INSERT into Product (id, name, description, price) VALUES (4, 'Side Table', 'A Nice little oak side table', 80);
-INSERT into Product (id, name, description, price) VALUES (5, 'Mirror', 'A round mirror with oak frame', 80);
-INSERT into Product (id, name, description, price) VALUES (6, 'Lamp', 'A light that shines', 45);
-INSERT into Product (id, name, description, price) VALUES (7, 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
+ALTER SEQUENCE Product_SEQ INCREMENT BY 1;
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Chair', 'A metal frame chair, with oak seat', 59.95);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Dinner Table', 'Sturdy oak Table', 200);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Coffee Table', 'An oak coffee Table', 120);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Side Table', 'A Nice little oak side table', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Mirror', 'A round mirror with oak frame', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Lamp', 'A light that shines', 45);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
diff --git a/code/exercise_013_Listen_and_Notify/src/main/resources/import.sql b/code/exercise_013_Listen_and_Notify/src/main/resources/import.sql
index 4c9fd29..806e95a 100644
--- a/code/exercise_013_Listen_and_Notify/src/main/resources/import.sql
+++ b/code/exercise_013_Listen_and_Notify/src/main/resources/import.sql
@@ -1,7 +1,8 @@
-INSERT into Product (id, name, description, price) VALUES (1, 'Chair', 'A metal frame chair, with oak seat', 59.95);
-INSERT into Product (id, name, description, price) VALUES (2, 'Dinner Table', 'Sturdy oak Table', 200);
-INSERT into Product (id, name, description, price) VALUES (3, 'Coffee Table', 'An oak coffee Table', 120);
-INSERT into Product (id, name, description, price) VALUES (4, 'Side Table', 'A Nice little oak side table', 80);
-INSERT into Product (id, name, description, price) VALUES (5, 'Mirror', 'A round mirror with oak frame', 80);
-INSERT into Product (id, name, description, price) VALUES (6, 'Lamp', 'A light that shines', 45);
-INSERT into Product (id, name, description, price) VALUES (7, 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
+ALTER SEQUENCE Product_SEQ INCREMENT BY 1;
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Chair', 'A metal frame chair, with oak seat', 59.95);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Dinner Table', 'Sturdy oak Table', 200);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Coffee Table', 'An oak coffee Table', 120);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Side Table', 'A Nice little oak side table', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Mirror', 'A round mirror with oak frame', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Lamp', 'A light that shines', 45);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
diff --git a/code/exercise_014_Internal_Channels/src/main/resources/import.sql b/code/exercise_014_Internal_Channels/src/main/resources/import.sql
index 4c9fd29..806e95a 100644
--- a/code/exercise_014_Internal_Channels/src/main/resources/import.sql
+++ b/code/exercise_014_Internal_Channels/src/main/resources/import.sql
@@ -1,7 +1,8 @@
-INSERT into Product (id, name, description, price) VALUES (1, 'Chair', 'A metal frame chair, with oak seat', 59.95);
-INSERT into Product (id, name, description, price) VALUES (2, 'Dinner Table', 'Sturdy oak Table', 200);
-INSERT into Product (id, name, description, price) VALUES (3, 'Coffee Table', 'An oak coffee Table', 120);
-INSERT into Product (id, name, description, price) VALUES (4, 'Side Table', 'A Nice little oak side table', 80);
-INSERT into Product (id, name, description, price) VALUES (5, 'Mirror', 'A round mirror with oak frame', 80);
-INSERT into Product (id, name, description, price) VALUES (6, 'Lamp', 'A light that shines', 45);
-INSERT into Product (id, name, description, price) VALUES (7, 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
+ALTER SEQUENCE Product_SEQ INCREMENT BY 1;
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Chair', 'A metal frame chair, with oak seat', 59.95);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Dinner Table', 'Sturdy oak Table', 200);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Coffee Table', 'An oak coffee Table', 120);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Side Table', 'A Nice little oak side table', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Mirror', 'A round mirror with oak frame', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Lamp', 'A light that shines', 45);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
diff --git a/code/exercise_015_Connecting_to_Kafka/src/main/resources/import.sql b/code/exercise_015_Connecting_to_Kafka/src/main/resources/import.sql
index 4c9fd29..806e95a 100644
--- a/code/exercise_015_Connecting_to_Kafka/src/main/resources/import.sql
+++ b/code/exercise_015_Connecting_to_Kafka/src/main/resources/import.sql
@@ -1,7 +1,8 @@
-INSERT into Product (id, name, description, price) VALUES (1, 'Chair', 'A metal frame chair, with oak seat', 59.95);
-INSERT into Product (id, name, description, price) VALUES (2, 'Dinner Table', 'Sturdy oak Table', 200);
-INSERT into Product (id, name, description, price) VALUES (3, 'Coffee Table', 'An oak coffee Table', 120);
-INSERT into Product (id, name, description, price) VALUES (4, 'Side Table', 'A Nice little oak side table', 80);
-INSERT into Product (id, name, description, price) VALUES (5, 'Mirror', 'A round mirror with oak frame', 80);
-INSERT into Product (id, name, description, price) VALUES (6, 'Lamp', 'A light that shines', 45);
-INSERT into Product (id, name, description, price) VALUES (7, 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
+ALTER SEQUENCE Product_SEQ INCREMENT BY 1;
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Chair', 'A metal frame chair, with oak seat', 59.95);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Dinner Table', 'Sturdy oak Table', 200);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Coffee Table', 'An oak coffee Table', 120);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Side Table', 'A Nice little oak side table', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Mirror', 'A round mirror with oak frame', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Lamp', 'A light that shines', 45);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
diff --git a/code/exercise_016_Dead_Letter_Queue_and_Stream_filtering/src/main/resources/import.sql b/code/exercise_016_Dead_Letter_Queue_and_Stream_filtering/src/main/resources/import.sql
index 4c9fd29..806e95a 100644
--- a/code/exercise_016_Dead_Letter_Queue_and_Stream_filtering/src/main/resources/import.sql
+++ b/code/exercise_016_Dead_Letter_Queue_and_Stream_filtering/src/main/resources/import.sql
@@ -1,7 +1,8 @@
-INSERT into Product (id, name, description, price) VALUES (1, 'Chair', 'A metal frame chair, with oak seat', 59.95);
-INSERT into Product (id, name, description, price) VALUES (2, 'Dinner Table', 'Sturdy oak Table', 200);
-INSERT into Product (id, name, description, price) VALUES (3, 'Coffee Table', 'An oak coffee Table', 120);
-INSERT into Product (id, name, description, price) VALUES (4, 'Side Table', 'A Nice little oak side table', 80);
-INSERT into Product (id, name, description, price) VALUES (5, 'Mirror', 'A round mirror with oak frame', 80);
-INSERT into Product (id, name, description, price) VALUES (6, 'Lamp', 'A light that shines', 45);
-INSERT into Product (id, name, description, price) VALUES (7, 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file
+ALTER SEQUENCE Product_SEQ INCREMENT BY 1;
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Chair', 'A metal frame chair, with oak seat', 59.95);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Dinner Table', 'Sturdy oak Table', 200);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Coffee Table', 'An oak coffee Table', 120);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Side Table', 'A Nice little oak side table', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Mirror', 'A round mirror with oak frame', 80);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Lamp', 'A light that shines', 45);
+INSERT into Product (id, name, description, price) VALUES (nextval('Product_SEQ'), 'Carpet', 'Soft carpet', 39.95);
\ No newline at end of file