Заменил бд на H2

jdbc-transaction/src/main/java/dev/struchkov/example/transaction/Repository.java

@@ -24,4 +24,16 @@ public final class Repository {
         return null;
     }
 
+    public static Connection getConnectionH2() {
+        try {
+            final String url = "jdbc:h2:file:/Users/upagge/IdeaProjects/struchkov/example/spring-boot/spring-boot-transaction/db/test";
+            final String user = "sa";
+            final String passwd = "pass";
+            return DriverManager.getConnection(url, user, passwd);
+        } catch (SQLException e) {
+            log.error(e.getMessage(), e);
+        }
+        return null;
+    }
+
 }

jdbc-transaction/src/main/java/dev/struchkov/example/transaction/problems/DirtyReadExample.java

@@ -11,13 +11,13 @@ public class DirtyReadExample {
 
     public static void main(String[] args) throws SQLException, InterruptedException {
         try (
-                final Connection connection = Repository.getConnection();
+                final Connection connection = Repository.getConnectionH2();
                 final Statement statement = connection.createStatement()
         ) {
             connection.setAutoCommit(false);
             connection.setTransactionIsolation(Connection.TRANSACTION_READ_UNCOMMITTED);
 
-            statement.execute("UPDATE person SET balance = 100000 WHERE id = 1");
+            statement.executeUpdate("UPDATE person SET balance = 100000 WHERE id = 1");
 
             new OtherTransaction().start();
             Thread.sleep(2000);
@@ -30,7 +30,7 @@ public class DirtyReadExample {
         @Override
         public void run() {
             try (
-                    final Connection connection = Repository.getConnection();
+                    final Connection connection = Repository.getConnectionH2();
                     final Statement statement = connection.createStatement()
             ) {
                 connection.setAutoCommit(false);

pom.xml

@@ -39,5 +39,10 @@
             <artifactId>slf4j-api</artifactId>
             <version>1.7.36</version>
         </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <version>2.1.214</version>
+        </dependency>
     </dependencies>
 </project>