diff --git a/.github/workflows/declarative-release-action.yml b/.github/workflows/declarative-release-action.yml
new file mode 100644
index 0000000..79305aa
--- /dev/null
+++ b/.github/workflows/declarative-release-action.yml
@@ -0,0 +1,122 @@
+name: Declarative rollout using bytebase-action image
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "schema/*.sql"
+
+# cancel previous workflow run if a new workflow run is triggered
+# to prevent multiple rollout
+concurrency:
+  group: ${{ github.workflow }}
+  cancel-in-progress: true
+
+env:
+  BYTEBASE_URL: http://host.docker.internal:8080
+  BYTEBASE_SERVICE_ACCOUNT: api@service.bytebase.com # set service account via environment variable
+  BYTEBASE_SERVICE_ACCOUNT_SECRET: ${{ secrets.BYTEBASE_SERVICE_ACCOUNT_SECRET }} # set service account secret via environment variable
+  BYTEBASE_PROJECT: "projects/project-test"
+
+jobs:
+  build:
+    runs-on: self-hosted
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build app and upload
+        run: |
+          echo "Building..."
+          echo "Build done!"
+          echo "Uploading..."
+          echo "Upload done!"
+  create-rollout:
+    needs: build
+    # runs-on: ubuntu-latest # use self-hosted machines if your Bytebase runs in internal networks.
+    runs-on: self-hosted
+    outputs:
+      bytebase-plan: ${{ steps.set-output.outputs.plan }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Roll out database change
+        env:
+          BYTEBASE_TARGETS: "instances/test-sample-instance/databases/school_test,instances/prod-sample-instance/databases/school_prod"
+          FILE_PATTERN: "schema/*.sql"
+          BYTEBASE_OUTPUT: ${{ runner.temp }}/bytebase-metadata.json
+        run: |
+          ls -la schema/
+          docker run --rm \
+            --add-host=host.docker.internal:host-gateway \
+            -v "${{ github.workspace }}":/workspace \
+            -v "${{ runner.temp }}":/temp \
+            -e BYTEBASE_URL="${{ env.BYTEBASE_URL }}" \
+            -e BYTEBASE_SERVICE_ACCOUNT="${{ env.BYTEBASE_SERVICE_ACCOUNT }}" \
+            -e BYTEBASE_SERVICE_ACCOUNT_SECRET="${{ env.BYTEBASE_SERVICE_ACCOUNT_SECRET }}" \
+            -e BYTEBASE_PROJECT="${{ env.BYTEBASE_PROJECT }}" \
+            -e BYTEBASE_TARGETS="${{ env.BYTEBASE_TARGETS }}" \
+            -w /workspace \
+            bytebase/bytebase-action:3.12.0 \
+            sh -c "ls -la /workspace/schema/ && bytebase-action rollout --url=${{ env.BYTEBASE_URL }} --project=${{ env.BYTEBASE_PROJECT }} --file-pattern=${{ env.FILE_PATTERN }} --targets=${{ env.BYTEBASE_TARGETS }} --declarative --output=/temp/bytebase-metadata.json"
+      - name: Set output
+        id: set-output
+        run: |
+          PLAN=$(jq -r .plan ${{ runner.temp }}/bytebase-metadata.json)
+          echo "plan=$PLAN" >> $GITHUB_OUTPUT
+  deploy-to-test:
+    needs: create-rollout
+    # runs-on: ubuntu-latest # use self-hosted machines if your Bytebase runs in internal networks.
+    runs-on: self-hosted
+    environment: test
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Roll out database change
+        env:
+          BYTEBASE_TARGET_STAGE: environments/test
+        run: |
+          docker run --rm \
+            --add-host=host.docker.internal:host-gateway \
+            -v "${{ github.workspace }}":/workspace \
+            -e BYTEBASE_URL="${{ env.BYTEBASE_URL }}" \
+            -e BYTEBASE_SERVICE_ACCOUNT="${{ env.BYTEBASE_SERVICE_ACCOUNT }}" \
+            -e BYTEBASE_SERVICE_ACCOUNT_SECRET="${{ env.BYTEBASE_SERVICE_ACCOUNT_SECRET }}" \
+            -e BYTEBASE_PROJECT="${{ env.BYTEBASE_PROJECT }}" \
+            -e BYTEBASE_TARGET_STAGE="${{ env.BYTEBASE_TARGET_STAGE }}" \
+            -w /workspace \
+            bytebase/bytebase-action:3.12.0 \
+            bytebase-action rollout --url=${{ env.BYTEBASE_URL }} --project=${{ env.BYTEBASE_PROJECT }} --target-stage=${{ env.BYTEBASE_TARGET_STAGE }} --plan=${{ needs.create-rollout.outputs.bytebase-plan }}
+      - name: Deploy app
+        run: |
+          echo "Deploying app to test environment..."
+          echo "Deploy app to test environment done!"
+  deploy-to-prod:
+    needs:
+      - deploy-to-test
+      - create-rollout
+    # runs-on: ubuntu-latest
+    runs-on: self-hosted
+    environment: prod
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: rollout
+        env:
+          BYTEBASE_TARGET_STAGE: environments/prod
+        run: |
+          docker run --rm \
+            --add-host=host.docker.internal:host-gateway \
+            -v "${{ github.workspace }}":/workspace \
+            -e BYTEBASE_URL="${{ env.BYTEBASE_URL }}" \
+            -e BYTEBASE_SERVICE_ACCOUNT="${{ env.BYTEBASE_SERVICE_ACCOUNT }}" \
+            -e BYTEBASE_SERVICE_ACCOUNT_SECRET="${{ env.BYTEBASE_SERVICE_ACCOUNT_SECRET }}" \
+            -e BYTEBASE_PROJECT="${{ env.BYTEBASE_PROJECT }}" \
+            -e BYTEBASE_TARGET_STAGE="${{ env.BYTEBASE_TARGET_STAGE }}" \
+            -w /workspace \
+            bytebase/bytebase-action:3.12.0 \
+            bytebase-action rollout --url=${{ env.BYTEBASE_URL }} --project=${{ env.BYTEBASE_PROJECT }} --target-stage=${{ env.BYTEBASE_TARGET_STAGE }} --plan=${{ needs.create-rollout.outputs.bytebase-plan }}
+      - name: Deploy app
+        run: |
+          echo "Deploying app to prod environment..."
+          echo "Deploy app to prod environment done!"
\ No newline at end of file
diff --git a/.github/workflows/sql-review-action.yml b/.github/workflows/sql-review-action.yml
new file mode 100644
index 0000000..ea860a9
--- /dev/null
+++ b/.github/workflows/sql-review-action.yml
@@ -0,0 +1,44 @@
+name: SQL review on pull request using bytebase-action image
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "schema/*.sql"
+
+jobs:
+  check-release-on-prod:
+    permissions:
+        pull-requests: write # write permission required to allow the action writes the check results to the comment.
+    # runs-on: ubuntu-latest # use self-hosted machines if your Bytebase runs in internal networks.
+    runs-on: self-hosted
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Check release
+        env:
+            GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # set GITHUB_TOKEN because the 'Check release' step needs it to comment the pull request with check results.
+            BYTEBASE_URL: http://host.docker.internal:8080
+            BYTEBASE_SERVICE_ACCOUNT: api@service.bytebase.com # set service account via environment variable
+            BYTEBASE_SERVICE_ACCOUNT_SECRET: ${{ secrets.BYTEBASE_SERVICE_ACCOUNT_SECRET }} # set service account secret via environment variable
+            BYTEBASE_PROJECT: "projects/project-test"
+            BYTEBASE_TARGETS: "instances/prod-sample-instance/databases/school_prod"
+            FILE_PATTERN: "schema/*.sql"
+        run: |
+          ls -la schema/
+          docker run --rm \
+            --add-host=host.docker.internal:host-gateway \
+            -v "${{ github.workspace }}":/workspace \
+            -e GITHUB_TOKEN="${{ secrets.GITHUB_TOKEN }}" \
+            -e BYTEBASE_URL="${{ env.BYTEBASE_URL }}" \
+            -e BYTEBASE_SERVICE_ACCOUNT="${{ env.BYTEBASE_SERVICE_ACCOUNT }}" \
+            -e BYTEBASE_SERVICE_ACCOUNT_SECRET="${{ secrets.BYTEBASE_SERVICE_ACCOUNT_SECRET }}" \
+            -e BYTEBASE_PROJECT="${{ env.BYTEBASE_PROJECT }}" \
+            -e BYTEBASE_TARGETS="${{ env.BYTEBASE_TARGETS }}" \
+            -e GITHUB_REPOSITORY="${{ github.repository }}" \
+            -e GITHUB_EVENT_NUMBER="${{ github.event.number }}" \
+            -e GITHUB_API_URL="${{ github.api_url }}" \
+            -w /workspace \
+            bytebase/bytebase-action:3.12.0 \
+            sh -c "ls -la /workspace/schema/ && bytebase-action check --url=${{ env.BYTEBASE_URL }} --project=${{ env.BYTEBASE_PROJECT }} --targets=${{ env.BYTEBASE_TARGETS }} --file-pattern=${{ env.FILE_PATTERN }} --declarative"
\ No newline at end of file
diff --git a/schema/class.sql b/schema/class.sql
new file mode 100644
index 0000000..c61b698
--- /dev/null
+++ b/schema/class.sql
@@ -0,0 +1,8 @@
+CREATE TABLE "public"."class" (
+    "class_no" integer DEFAULT nextval('public.class_no_seq'::regclass) NOT NULL,
+    "class_name" text NOT NULL,
+    "grade" integer NOT NULL,
+    CONSTRAINT "class_pkey" PRIMARY KEY (class_no),
+    CONSTRAINT "class_grade_check" CHECK (grade > 0 AND grade <= 12)
+);
+
diff --git a/schema/class_student.sql b/schema/class_student.sql
new file mode 100644
index 0000000..1613b07
--- /dev/null
+++ b/schema/class_student.sql
@@ -0,0 +1,10 @@
+CREATE TABLE "public"."class_student" (
+    "class_no" integer NOT NULL,
+    "student_no" integer NOT NULL,
+    "from_date" date NOT NULL,
+    "to_date" date NOT NULL,
+    CONSTRAINT "class_student_pkey" PRIMARY KEY (class_no, student_no),
+    CONSTRAINT "class_student_class_no_fkey" FOREIGN KEY ("class_no") REFERENCES "public"."class" ("class_no") ON DELETE CASCADE,
+    CONSTRAINT "class_student_student_no_fkey" FOREIGN KEY ("student_no") REFERENCES "public"."student" ("student_no") ON DELETE CASCADE
+);
+
diff --git a/schema/sequences.sql b/schema/sequences.sql
new file mode 100644
index 0000000..b35cb02
--- /dev/null
+++ b/schema/sequences.sql
@@ -0,0 +1,3 @@
+CREATE SEQUENCE "public"."class_no_seq" AS bigint START WITH 1 INCREMENT BY 1 MINVALUE 1 MAXVALUE 9223372036854775807 NO CYCLE CACHE 1;
+
+CREATE SEQUENCE "public"."student_no_seq" AS bigint START WITH 1 INCREMENT BY 1 MINVALUE 1 MAXVALUE 9223372036854775807 NO CYCLE CACHE 1;
diff --git a/schema/student.sql b/schema/student.sql
new file mode 100644
index 0000000..afba1e2
--- /dev/null
+++ b/schema/student.sql
@@ -0,0 +1,10 @@
+CREATE TABLE "public"."student" (
+    "student_no" integer DEFAULT nextval('public.student_no_seq'::regclass) NOT NULL,
+    "birth_date" date NOT NULL,
+    "first_name" text NOT NULL,
+    "last_name" text NOT NULL,
+    "gender" text NOT NULL,
+    CONSTRAINT "student_pkey" PRIMARY KEY (student_no),
+    CONSTRAINT "student_gender_check" CHECK (gender = ANY (ARRAY['M'::text, 'F'::text]))
+);
+