diff --git a/changed_codeobjects.csv b/changed_codeobjects.csv
new file mode 100644
index 000000000..a2c5b7ca2
--- /dev/null
+++ b/changed_codeobjects.csv
@@ -0,0 +1,2 @@
+Class Name,Method Name
+DomainValidationService,validateDomainLogic
diff --git a/opentelemetry-javaagent.jar b/opentelemetry-javaagent.jar
deleted file mode 100644
index ce19e62c3..000000000
Binary files a/opentelemetry-javaagent.jar and /dev/null differ
diff --git a/src/main/java/org/springframework/samples/petclinic/domain/DomainValidationService.java b/src/main/java/org/springframework/samples/petclinic/domain/DomainValidationService.java
index bce1a8101..b2a8798aa 100644
--- a/src/main/java/org/springframework/samples/petclinic/domain/DomainValidationService.java
+++ b/src/main/java/org/springframework/samples/petclinic/domain/DomainValidationService.java
@@ -4,12 +4,17 @@ import io.opentelemetry.instrumentation.annotations.WithSpan;
 
 public class DomainValidationService {
 
+
+	public void testFunc(){
+
+	}
 	// Main method for domain validation logic
 	@WithSpan
 	public boolean validateDomainLogic(String usr) {
 		String domain = normalizeDomainFormat("example.com");
 
 		if (isValidDomain(domain)) {
+
 			if (!containsRestrictedWords(domain) && isValidDomainSuffix(domain)) {
 				if (isDomainAvailable(domain)) {
 					saveValidationResults(domain, true, true);
@@ -98,6 +103,7 @@ public class DomainValidationService {
 		System.out.println("Notifying admin: " + notification);
 	}
 
+
 	// Fake method to check if the domain is reserved
 	private boolean isReservedDomain(String domain) {
 		String[] reservedDomains = { "example.com", "localhost" };
diff --git a/src/main/java/org/springframework/samples/petclinic/owner/OwnerController.java b/src/main/java/org/springframework/samples/petclinic/owner/OwnerController.java
index 66d1caeb9..6606bbf72 100644
--- a/src/main/java/org/springframework/samples/petclinic/owner/OwnerController.java
+++ b/src/main/java/org/springframework/samples/petclinic/owner/OwnerController.java
@@ -16,6 +16,8 @@
 package org.springframework.samples.petclinic.owner;
 
 import io.opentelemetry.instrumentation.annotations.WithSpan;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
 import jakarta.validation.Valid;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
@@ -23,6 +25,7 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
 import org.springframework.samples.petclinic.domain.OwnerValidation;
 import org.springframework.stereotype.Controller;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.ui.Model;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.ErrorResponse;
@@ -51,6 +54,9 @@ class OwnerController {
 
 	private OwnerValidation validator;
 
+	@PersistenceContext
+	private EntityManager entityManager;
+
 	public OwnerController(OwnerRepository clinicService) {
 
 		this.owners = clinicService;
@@ -94,6 +100,49 @@ class OwnerController {
 		return VIEWS_OWNER_CREATE_OR_UPDATE_FORM;
 	}
 
+	@GetMapping("/owners/selects")
+	public String deathBySelects() throws NoSuchMethodException {
+
+		// if (model!=null){
+		// throw new RuntimeException();
+		//
+		// }
+		var owner = this.owners.findById(3);
+		for (var pet : owner.getPets()){
+			System.out.println(pet.getName());
+
+		}
+		return VIEWS_OWNER_CREATE_OR_UPDATE_FORM;
+
+	}
+	@GetMapping("/owners/inserts")
+	@Transactional
+	public String deathByInserts() throws NoSuchMethodException {
+
+		var txn = entityManager.getTransaction();
+		txn.begin();
+		// if (model!=null){
+		// throw new RuntimeException();
+		//
+		// }
+		var owner = this.owners.findById(3);
+		for (int i=0;i<3000;i++){
+			Pet pet = new Pet();
+			PetType type = new PetType();
+			type.setName("dog");
+			type.setId(1);
+			pet.setType(type);
+			pet.setName("A"+i);
+			owner.addPet(pet);
+		}
+
+		this.owners.save(owner);
+		txn.commit();
+		//model.put("owner", owner);
+
+		return VIEWS_OWNER_CREATE_OR_UPDATE_FORM;
+	}
+
 	@PostMapping("/owners/new")
 	public String processCreationForm(@Valid Owner owner, BindingResult result) {
 		if (result.hasErrors()) {
@@ -106,7 +155,7 @@ class OwnerController {
 		this.owners.save(owner);
 		validator.ValidateUserAccess("admin", "pwd", "fullaccess");
 		return "redirect:/owners/" + owner.getId();
-	}
+	}	
 
 	@GetMapping("/owners/find")
 	public String initFindForm() {
diff --git a/src/main/java/org/springframework/samples/petclinic/owner/Pet.java b/src/main/java/org/springframework/samples/petclinic/owner/Pet.java
index 68b2cfe61..6fdfed349 100755
--- a/src/main/java/org/springframework/samples/petclinic/owner/Pet.java
+++ b/src/main/java/org/springframework/samples/petclinic/owner/Pet.java
@@ -87,7 +87,7 @@ public class Pet extends NamedEntity {
 		return this.pet_vaccines;
 	}
 
-	public void addVisit(Visit visit) {
+	public void 	addVisit(Visit visit) {
 		getVisits().add(visit);
 	}