diff --git a/tools/utils/database_comparision_during_upgrade/before_upgrade_data_collection.sh b/tools/utils/database_comparision_during_upgrade/before_upgrade_data_collection.sh
index a726848c1cc..eb912f43c34 100644
--- a/tools/utils/database_comparision_during_upgrade/before_upgrade_data_collection.sh
+++ b/tools/utils/database_comparision_during_upgrade/before_upgrade_data_collection.sh
@@ -1,4 +1,21 @@
 #!/usr/bin/env bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 dbhost=$1
 dbuser=$2
 dbpwd=$3
diff --git a/tools/utils/database_comparision_during_upgrade/cloud_schema_comparision.sh b/tools/utils/database_comparision_during_upgrade/cloud_schema_comparision.sh
index 56fb66ac445..034b8da91b0 100644
--- a/tools/utils/database_comparision_during_upgrade/cloud_schema_comparision.sh
+++ b/tools/utils/database_comparision_during_upgrade/cloud_schema_comparision.sh
@@ -1,4 +1,21 @@
 #!/usr/bin/env bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 dbhost=$1
 dbuser=$2
 dbpwd=$3
diff --git a/tools/utils/database_comparision_during_upgrade/fresh_install_data_collection.sh b/tools/utils/database_comparision_during_upgrade/fresh_install_data_collection.sh
index 45af8d329d8..df493d30452 100644
--- a/tools/utils/database_comparision_during_upgrade/fresh_install_data_collection.sh
+++ b/tools/utils/database_comparision_during_upgrade/fresh_install_data_collection.sh
@@ -1,4 +1,21 @@
 #!/usr/bin/env bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 dbhost=$1
 dbuser=$2
 dbpwd=$3
diff --git a/tools/utils/database_comparision_during_upgrade/test_config_before_and_after_upgrade.sh b/tools/utils/database_comparision_during_upgrade/test_config_before_and_after_upgrade.sh
index f181821d2a6..48278e0aefe 100644
--- a/tools/utils/database_comparision_during_upgrade/test_config_before_and_after_upgrade.sh
+++ b/tools/utils/database_comparision_during_upgrade/test_config_before_and_after_upgrade.sh
@@ -1,4 +1,21 @@
 #!/usr/bin/env bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 dbhost=$1
 dbuser=$2
 dbpwd=$3
diff --git a/tools/utils/database_comparision_during_upgrade/test_config_between_fresh_and_upgraded_setup.sh b/tools/utils/database_comparision_during_upgrade/test_config_between_fresh_and_upgraded_setup.sh
index e621a7948ae..88483584cf2 100644
--- a/tools/utils/database_comparision_during_upgrade/test_config_between_fresh_and_upgraded_setup.sh
+++ b/tools/utils/database_comparision_during_upgrade/test_config_between_fresh_and_upgraded_setup.sh
@@ -1,4 +1,21 @@
 #!/usr/bin/env bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 dbhost=$1
 dbuser=$2
 dbpwd=$3
diff --git a/tools/utils/database_comparision_during_upgrade/usage_schema_comparison.sh b/tools/utils/database_comparision_during_upgrade/usage_schema_comparison.sh
index bd7d3fc5be2..bff6457e8da 100644
--- a/tools/utils/database_comparision_during_upgrade/usage_schema_comparison.sh
+++ b/tools/utils/database_comparision_during_upgrade/usage_schema_comparison.sh
@@ -1,4 +1,21 @@
 #!/usr/bin/env bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 dbhost=$1
 dbuser=$2
 dbpwd=$3