add database example

data/semantickernel-data-jdbc/pom.xml

@@ -78,5 +78,9 @@
             <artifactId>ojdbc11</artifactId>
             <version>23.7.0.25.01</version>
         </dependency>
+        <dependency>
+            <groupId>io.projectreactor</groupId>
+            <artifactId>reactor-core</artifactId>
+        </dependency>
     </dependencies>
 </project>

samples/semantickernel-demos/pom.xml

@@ -39,5 +39,6 @@
         <module>booking-agent-m365</module>
         <module>semantickernel-spring-starter</module>
         <module>sk-presidio-sample</module>
+        <module>sk-database-sample</module>
     </modules>
 </project>

samples/semantickernel-demos/sk-database-sample/.mvn/jvm.config

@@ -0,0 +1,10 @@
+--add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
+--add-opens jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED
+--add-opens jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED

samples/semantickernel-demos/sk-database-sample/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,18 @@
+# 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.
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.3/apache-maven-3.9.3-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar

samples/semantickernel-demos/sk-database-sample/README.md

@@ -0,0 +1,14 @@
+# Database Sample
+
+This sample demonstrates how to use Semantic Kernel with a database to perform various operations such as creating,
+reading, updating, and deleting records. The sample uses MySQL as the database engine.
+
+# Prerequisites
+
+- Docker/Docker Compose
+
+# Running the Sample
+
+- Ensure you have compiled/installed the Semantic Kernel library.
+- Copy env.example to .env and fill out the settings.
+- Run `./buildAndRun.sh` to build and run the sample.

samples/semantickernel-demos/sk-database-sample/buildAndRun.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -eux
+
+./mvnw package
+
+docker compose build && docker compose up

samples/semantickernel-demos/sk-database-sample/docker-compose.yml

@@ -0,0 +1,27 @@
+version: '3.6'
+services:
+  mysql:
+    hostname: mysql
+    image: mysql:8.4
+    command: --mysql-native-password=ON
+    ports:
+      - "3306:3306"
+    environment:
+      - MYSQL_ROOT_PASSWORD=
+      - MYSQL_ALLOW_EMPTY_PASSWORD=true
+      - MYSQL_USER=a-user
+      - MYSQL_PASSWORD=a-password
+      - MYSQL_DATABASE=testdb
+  sk-database-sample:
+    image: "sk-database-sample"
+    depends_on:
+      - mysql
+    build:
+      context: .
+      dockerfile: ./sk-database-sample-dockerfile
+    secrets:
+      - ai-config
+secrets:
+  ai-config:
+    file: ./.env
+

samples/semantickernel-demos/sk-database-sample/env.example

@@ -0,0 +1,7 @@
+# If OpenAI
+#CLIENT_KEY="<KEY>"
+
+# If Azure OpenAI
+#USE_AZURE_CLIENT=true
+#CLIENT_ENDPOINT="<ENDPOINT>"
+#AZURE_CLIENT_KEY="<KEY>"