[hotfix] Add missing license headers
diff --git a/streampipes-sinks-databases-jvm/src/main/java/org/apache/streampipes/sinks/databases/jvm/jdbcclient/utils/SQLStatementUtils.java b/streampipes-sinks-databases-jvm/src/main/java/org/apache/streampipes/sinks/databases/jvm/jdbcclient/utils/SQLStatementUtils.java
index 30f34c9..1f0fb1d 100644
--- a/streampipes-sinks-databases-jvm/src/main/java/org/apache/streampipes/sinks/databases/jvm/jdbcclient/utils/SQLStatementUtils.java
+++ b/streampipes-sinks-databases-jvm/src/main/java/org/apache/streampipes/sinks/databases/jvm/jdbcclient/utils/SQLStatementUtils.java
@@ -1,3 +1,21 @@
+/*
+ * 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.
+ *
+ */
+
 package org.apache.streampipes.sinks.databases.jvm.jdbcclient.utils;
 
 import org.apache.streampipes.commons.exceptions.SpRuntimeException;
diff --git a/streampipes-sinks-databases-jvm/src/main/java/org/apache/streampipes/sinks/databases/jvm/jdbcclient/utils/StatementUtils.java b/streampipes-sinks-databases-jvm/src/main/java/org/apache/streampipes/sinks/databases/jvm/jdbcclient/utils/StatementUtils.java
index 16eb56e..2b7af3d 100644
--- a/streampipes-sinks-databases-jvm/src/main/java/org/apache/streampipes/sinks/databases/jvm/jdbcclient/utils/StatementUtils.java
+++ b/streampipes-sinks-databases-jvm/src/main/java/org/apache/streampipes/sinks/databases/jvm/jdbcclient/utils/StatementUtils.java
@@ -1,3 +1,21 @@
+/*
+ * 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.
+ *
+ */
+
 package org.apache.streampipes.sinks.databases.jvm.jdbcclient.utils;
 
 import org.apache.streampipes.commons.exceptions.SpRuntimeException;