diff --git a/sink-connector-lightweight/src/test/java/com/altinity/clickhouse/debezium/embedded/ddl/parser/AlterTableAddColumnIT.java b/sink-connector-lightweight/src/test/java/com/altinity/clickhouse/debezium/embedded/ddl/parser/AlterTableAddColumnIT.java
index 66d77a177..a1f5ed89d 100644
--- a/sink-connector-lightweight/src/test/java/com/altinity/clickhouse/debezium/embedded/ddl/parser/AlterTableAddColumnIT.java
+++ b/sink-connector-lightweight/src/test/java/com/altinity/clickhouse/debezium/embedded/ddl/parser/AlterTableAddColumnIT.java
@@ -1,10 +1,8 @@
 package com.altinity.clickhouse.debezium.embedded.ddl.parser;
 
 import com.altinity.clickhouse.debezium.embedded.cdc.DebeziumChangeEventCapture;
-import com.altinity.clickhouse.debezium.embedded.config.SinkConnectorLightWeightConfig;
 import com.altinity.clickhouse.debezium.embedded.parser.SourceRecordParserService;
 import com.altinity.clickhouse.sink.connector.ClickHouseSinkConnectorConfig;
-import com.altinity.clickhouse.sink.connector.ClickHouseSinkConnectorConfigVariables;
 import com.altinity.clickhouse.sink.connector.db.BaseDbWriter;
 import com.clickhouse.jdbc.ClickHouseConnection;
 import org.apache.log4j.BasicConfigurator;
diff --git a/sink-connector-lightweight/src/test/java/com/altinity/clickhouse/debezium/embedded/ddl/parser/MySQLDemoIT.java b/sink-connector-lightweight/src/test/java/com/altinity/clickhouse/debezium/embedded/ddl/parser/MySQLDemoIT.java
new file mode 100644
index 000000000..fccffca8b
--- /dev/null
+++ b/sink-connector-lightweight/src/test/java/com/altinity/clickhouse/debezium/embedded/ddl/parser/MySQLDemoIT.java
@@ -0,0 +1,124 @@
+package com.altinity.clickhouse.debezium.embedded.ddl.parser;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.apache.log4j.BasicConfigurator;
+import org.junit.Assert;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.testcontainers.containers.MySQLContainer;
+import org.testcontainers.containers.wait.strategy.HttpWaitStrategy;
+import org.testcontainers.utility.DockerImageName;
+
+import com.altinity.clickhouse.debezium.embedded.cdc.DebeziumChangeEventCapture;
+import com.altinity.clickhouse.debezium.embedded.parser.SourceRecordParserService;
+import com.altinity.clickhouse.sink.connector.ClickHouseSinkConnectorConfig;
+import com.altinity.clickhouse.sink.connector.db.BaseDbWriter;
+import com.clickhouse.jdbc.ClickHouseConnection;
+
+public class MySQLDemoIT extends DDLBaseIT {
+
+
+    @BeforeEach
+    public void startContainers() throws InterruptedException {
+        mySqlContainer = new MySQLContainer<>(DockerImageName.parse("docker.io/bitnami/mysql:8.0.36")
+                .asCompatibleSubstituteFor("mysql"))
+                .withDatabaseName("employees").withUsername("root").withPassword("adminpass")
+                .withInitScript("employees.sql")
+                .withExtraHost("mysql-server", "0.0.0.0")
+                .waitingFor(new HttpWaitStrategy().forPort(3306));
+
+        BasicConfigurator.configure();
+        mySqlContainer.start();
+        clickHouseContainer.start();
+        Thread.sleep(15000);
+    }
+
+    @Test
+    public void testMySQLDemo() throws Exception {
+
+        AtomicReference<DebeziumChangeEventCapture> engine = new AtomicReference<>();
+
+        ExecutorService executorService = Executors.newFixedThreadPool(1);
+        executorService.execute(() -> {
+            try {
+
+                Properties properties = getDebeziumProperties();
+
+                engine.set(new DebeziumChangeEventCapture());
+                engine.get().setup(properties, new SourceRecordParserService(),  false);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        });
+
+        Thread.sleep(20000);//
+
+        Connection conn = connectToMySQL();
+
+        conn.prepareStatement("update employees set jobTitle = concat('Senior ', jobTitle);").execute();
+        Thread.sleep(10000);
+
+        String jdbcUrl = BaseDbWriter.getConnectionString(clickHouseContainer.getHost(), clickHouseContainer.getFirstMappedPort(),
+        "employees");
+        ClickHouseConnection chConn = BaseDbWriter.createConnection(jdbcUrl, "Client_1",
+        clickHouseContainer.getUsername(), clickHouseContainer.getPassword(), new ClickHouseSinkConnectorConfig(new HashMap<>()));
+
+        BaseDbWriter writer = new BaseDbWriter(clickHouseContainer.getHost(), clickHouseContainer.getFirstMappedPort(),
+        "employees", clickHouseContainer.getUsername(), clickHouseContainer.getPassword(), null, chConn);
+
+        ResultSet rs = conn.prepareStatement("select jobTitle from employees;").executeQuery();
+        while(rs.next()) {
+            System.out.println(rs.getString(1));
+        }
+        conn.prepareStatement("select * from employees;").execute();
+
+
+
+        // deletion example, 3 tables
+
+        conn.prepareStatement("select count(*) from payments;").execute();
+        conn.prepareStatement("select count(*) from customers;").execute();
+        conn.prepareStatement("select count(*) from employees;").execute();
+
+
+        conn.prepareStatement("delete from payments where customerNumber in (select customerNumber from customers where salesRepEmployeeNumber=1621);").execute();
+        conn.prepareStatement("delete from customers where salesRepEmployeeNumber=1621;").execute();
+        conn.prepareStatement("delete from employees where lastName='Kato';").execute();
+
+        conn.prepareStatement("select count(*) from payments;").execute();
+        conn.prepareStatement("select count(*) from customers;").execute();
+        conn.prepareStatement("select count(*) from employees;").execute();
+
+        // DDL
+        conn.prepareStatement("alter table employees add column hireDate Date not null default (curdate());").execute();
+        conn.prepareStatement("alter table employees drop column hireDate;").execute();
+
+        // inserts 
+        conn.prepareStatement("insert into employees(employeeNumber,lastName,firstName,extension,email,officeCode,reportsTo,jobTitle) select 2000,lastName,firstName,extension,email,officeCode,reportsTo,jobTitle from employees  where lastName='Gerard';").execute();
+
+
+        // alter table employees drop  CONSTRAINT `employees_ibfk_2`;
+        conn.prepareStatement("alter table employees modify column officeCode int not null;").execute();
+        conn.prepareStatement("show create table employees;").execute();
+
+        Thread.sleep(25000);
+
+        if(engine.get() != null) {
+            engine.get().stop();
+        }
+        // Files.deleteIfExists(tmpFilePath);
+        executorService.shutdown();
+
+
+
+    }
+
+}