diff --git a/terraform/azure/examples/mysql-db/main.tf b/terraform/azure/examples/mysql-db/main.tf
new file mode 100644
index 0000000..1699393
--- /dev/null
+++ b/terraform/azure/examples/mysql-db/main.tf
@@ -0,0 +1,78 @@
+
+
+provider "azurerm" {
+  features {}
+}
+
+module "mysql_db" {
+source = "../modules/mysql-db"
+
+# Add all required variables for the module
+vnet_name                          = "my-vnet"
+vnet_address_space                 = ["10.0.0.0/16"]
+location                           = "Central India"
+resource_group_name                = "sample-resource-group"
+subnet_name                        = "test-subnet"
+subnet_address_prefixes            = ["10.0.1.0/24", "10.0.2.0/24"]
+nsg_name                           = "my-nsg"
+
+inbound_rules = [
+  {
+    name                       = "allow_ssh"
+    priority                   = 100
+    direction                  = "Inbound"
+    access                     = "Allow"
+    protocol                   = "Tcp"
+    source_port_range          = "*"
+    destination_port_range     = "22"
+    source_address_prefix      = "*"
+    destination_address_prefix = "*"
+  }
+]
+
+outbound_rules = [
+  {
+    name                       = "allow_all"
+    priority                   = 100
+    direction                  = "Outbound"
+    access                     = "Allow"
+    protocol                   = "*"
+    source_port_range          = "*"
+    destination_port_range     = "*"
+    source_address_prefix      = "*"
+    destination_address_prefix = "*"
+  }
+]
+
+  subnet_service_endpoints                     = ["Microsoft.Storage"]
+  subnet_delegation_name                       = "test-delegation"
+  subnet_service_delegation_name               = "Microsoft.DBforMySQL/flexibleServers"
+  subnet_service_delegation_actions            = ["Microsoft.Network/virtualNetworks/subnets/join/action"]
+  private_dns_zone_name                        = "test.mysql.database.azure.com"
+  private_dns_zone_link_name                   = "sampleVnetZone.com"
+  mysql_server_name                            = "samplesqlserver02"
+  mysql_admin_login                            = "mysqladmin"
+  mysql_admin_password                         = "Password@123"
+  mysql_backup_retention_days                  = 7
+  mysql_sku_name                               = "B_Standard_B1s"
+  mysql_zone                                   = "2"
+  mysql_database_name                          = "sample-mysql-db"
+  mysql_database_charset                       = "utf8"
+  mysql_database_collation                     = "utf8_general_ci"
+  mysql_private_endpoint_name                  = "myPrivateEndpoint"
+  mysql_private_endpoint_connection_name       = "myPrivateConnection"
+  environment                                  = "dev"
+  mysql_firewall_rules = [
+    {
+      name             = "AllowAllWindowsAzureIps"
+      start_ip_address = "0.0.0.0"
+      end_ip_address   = "0.0.0.0"
+    },
+    {
+      name             = "AllowMyIP"
+      start_ip_address = "123.456.789.0"
+      end_ip_address   = "123.456.789.0"
+    }
+  ]
+}
+ 
diff --git a/terraform/azure/examples/mysql-db/provider.tf b/terraform/azure/examples/mysql-db/provider.tf
new file mode 100644
index 0000000..eae504a
--- /dev/null
+++ b/terraform/azure/examples/mysql-db/provider.tf
@@ -0,0 +1,20 @@
+
+
+terraform {
+  required_providers {
+    azurerm = {
+      source  = "hashicorp/azurerm"
+      version = "~>1.5.0"
+    }
+  }
+}
+
+provider "azurerm" {
+  features {}
+
+  client_id                  = " "
+  client_secret              = " "
+  tenant_id                  = " "
+  subscription_id            = " "
+  skip_provider_registration = true
+}
\ No newline at end of file
diff --git a/terraform/azure/modules/mysql-db/README.md b/terraform/azure/modules/mysql-db/README.md
new file mode 100644
index 0000000..751df20
--- /dev/null
+++ b/terraform/azure/modules/mysql-db/README.md
@@ -0,0 +1,87 @@
+# Terraform Module: Azure MySQL Flexible Server
+
+This Terraform module creates an Azure MySQL Flexible Server along with a MySQL database and optional firewall rules.
+
+## Module Usage
+
+To use this module, create a new Terraform configuration file and include the module:
+
+```hcl
+provider "azurerm" {
+  features {}
+}
+
+module "azure_sql_db_flexible" {
+  source = "./terraform-azure-sql-db-flexible"
+
+  resource_group_name                = "sample-resource-group"
+  location                           = "Central India"
+  virtual_network_name               = "my-vnet"
+  address_space                      = ["10.0.0.0/16"]
+  subnet_name                        = "my-subnet"
+  subnet_address_prefixes            = ["10.0.2.0/24"]
+  subnet_service_endpoints           = ["Microsoft.Storage"]
+  subnet_delegation_name             = "test-delegation"
+  subnet_service_delegation_name     = "Microsoft.DBforMySQL/flexibleServers"
+  subnet_service_delegation_actions  = ["Microsoft.Network/virtualNetworks/subnets/join/action"]
+  private_dns_zone_name              = "test.mysql.database.azure.com"
+  private_dns_zone_link_name         = "sampleVnetZone.com"
+  mysql_server_name                  = "sample-mysql-server"
+  mysql_admin_login                  = "mysqladmin"
+  mysql_admin_password               = "Password@123"
+  mysql_backup_retention_days        = 7
+  mysql_sku_name                     = "B_Standard_B1s"
+  mysql_zone                         = "2"
+  mysql_database_name                = "sample-mysql-db"
+  mysql_database_charset             = "utf8"
+  mysql_database_collation           = "utf8_general_ci"
+  mysql_firewall_rules = [
+    {
+      name             = "AllowAllWindowsAzureIps"
+      start_ip_address = "0.0.0.0"
+      end_ip_address   = "0.0.0.0"
+    },
+    {
+      name             = "AllowMyIP"
+      start_ip_address = "123.456.789.0"
+      end_ip_address   = "123.456.789.0"
+    }
+  ]
+}
+```
+
+
+## Inputs
+
+| Name                   | Description                                  | Type       | Default | Required |
+|------------------------|----------------------------------------------|------------|---------|----------|
+| `resource_group_name`  | Name of the Azure Resource Group.            | `string`   |    n/a     | Yes      |
+| `vnet_name`            | Name of the Azure Virtual Network.           | `string`   |    n/a     | Yes      |
+| `address_space`        | Address space for the VNet.                  | `list(string)` |n/a   | Yes      |
+| `location`             | Azure region where resources will be created.| `string`   |    n/a     | Yes      |
+| `subnet_names`         | List of subnet names.                        | `list(string)` |   n/a  | Yes      |
+| `subnet_address_prefixes` | List of subnet address prefixes.         | `list(string)` |  n/a   | Yes      |
+| `subnet_service_endpoints`|  The service endpoints for the Azure subnet.| `list(string)`  | n/a |Yes      |
+| `subnet_delegation_name`           |  The name of the subnet delegation.	                         | `string`	        |   n/a	                      |     yes    |
+| `subnet_service_delegation_name`	   |  The service delegation name for the subnet.	                 | `string`	        |   n/a	                      |     yes    |
+| `subnet_service_delegation_actions` |  The actions allowed for the subnet service delegation.       | `list(string)`   |   n/a                     	|     yes    |
+| `private_dns_zone_name`	           |  The name of the Azure private DNS zone.	                     | `string`	        |   n/a	                      |     yes    |
+| `private_dns_zone_link_name`	       |  The name of the virtual network link to private DNS zone.	   | `string`	        |   n/a	                      |     yes    |
+| `mysql_server_name`	               |  The name of the MySQL Server.                                | `string`         |   n/a	                      |     yes    |
+| `mysql_admin_login`	               |  The administrator login name for the MySQL server.	         | `string`	        |   n/a                    	  |     yes    |
+| `mysql_admin_password`             |  The password associated with the MySQL administrator login.  | `string`	        |   n/a	                      |     yes    |
+| `mysql_backup_retention_days`	     |  The backup retention days for the MySQL server.              | `number`         |   	7	                      |     yes    |
+| `mysql_sku_name`	                   |  The SKU name for the MySQL server.	                         | `string`	        |   "GP_Standard_D2ds_v4"	    |     yes    |
+| `mysql_zone`                       |  The availability zone for the MySQL server.	                 | `string`	        |   "2"	                      |     yes    |
+| `mysql_database_name`               |  The name of the MySQL database.	                             | `string`	        |    n/a                   	  |     yes    |
+| `mysql_database_charset`	           |  The charset for the MySQL database.	                         | `string`	        |   "utf8"	                  |     yes    |
+| `mysql_database_collation`	         |  The collation for the MySQL database.	                       | `string`	        |   "utf8_general_ci"	        |     yes    |
+
+
+## Outputs
+
+| Name        | Description                                       |
+|-------------|---------------------------------------------------|
+| `mysql_server_name`	                            |    The name of the MySQL server.                         |
+| `mysql_server_fully_qualified_domain_name`	      |    The fully qualified domain name of the MySQL server.  |
+| `mysql_database_name`	                          |    The name of the MySQL database.                       |
diff --git a/terraform/azure/modules/mysql-db/main.tf b/terraform/azure/modules/mysql-db/main.tf
new file mode 100644
index 0000000..09a5ce4
--- /dev/null
+++ b/terraform/azure/modules/mysql-db/main.tf
@@ -0,0 +1,78 @@
+
+
+provider "azurerm" {
+  features {}
+}
+
+# Module for network
+module "network" {
+  source                  = "../vnet"
+  vnet_name               = var.vnet_name
+  address_space           = var.vnet_address_space
+  location                = var.location
+  resource_group_name     = var.resource_group_name
+  subnet_names            = var.subnet_names
+  subnet_address_prefixes = var.subnet_address_prefixes
+  nsg_name                = var.nsg_name
+  inbound_rules           = var.inbound_rules
+  outbound_rules          = var.outbound_rules
+  environment             = var.environment
+}
+
+resource "azurerm_private_dns_zone" "domain" {
+  name                = var.private_dns_zone_name
+  resource_group_name = var.resource_group_name
+}
+
+resource "azurerm_private_dns_zone_virtual_network_link" "vlink" {
+  name                  = var.private_dns_zone_link_name
+  private_dns_zone_name = azurerm_private_dns_zone.domain.name
+  virtual_network_id    = module.network.vnet_id
+  resource_group_name   = var.resource_group_name
+}
+
+resource "azurerm_mysql_flexible_server" "sqlserver" {
+  name                   = var.mysql_server_name
+  resource_group_name    = var.resource_group_name
+  location               = var.location
+  administrator_login    = var.mysql_admin_login
+  administrator_password = var.mysql_admin_password
+  backup_retention_days  = var.mysql_backup_retention_days
+  delegated_subnet_id    = module.network.subnet_ids[0] # Using the first subnet ID
+  private_dns_zone_id    = azurerm_private_dns_zone.domain.id
+  sku_name               = var.mysql_sku_name
+  zone                   = var.mysql_zone
+
+  depends_on = [azurerm_private_dns_zone_virtual_network_link.vlink]
+}
+
+resource "azurerm_mysql_flexible_database" "sqldb" {
+  name                = var.mysql_database_name
+  resource_group_name = var.resource_group_name
+  server_name         = azurerm_mysql_flexible_server.sqlserver.name
+  charset             = var.mysql_database_charset
+  collation           = var.mysql_database_collation
+}
+
+resource "azurerm_mysql_flexible_server_firewall_rule" "firewall" {
+  name                = var.mysql_firewall_rule_name
+  resource_group_name = var.resource_group_name
+  server_name         = azurerm_mysql_flexible_server.sqlserver.name
+  start_ip_address    = var.mysql_firewall_start_ip
+  end_ip_address      = var.mysql_firewall_end_ip
+}
+
+# Private Endpoint
+resource "azurerm_private_endpoint" "mysql_private_endpoint" {
+  name                = var.mysql_private_endpoint_name
+  location            = var.location
+  resource_group_name = var.resource_group_name
+  subnet_id           = module.network.subnet_ids[0] # Using the first subnet ID
+
+  private_service_connection {
+    name                           = var.mysql_private_endpoint_connection_name
+    private_connection_resource_id = azurerm_mysql_flexible_server.sqlserver.id
+    subresource_names              = ["mysqlserver"]
+    is_manual_connection           = false
+  }
+}
diff --git a/terraform/azure/modules/mysql-db/outputs.tf b/terraform/azure/modules/mysql-db/outputs.tf
new file mode 100644
index 0000000..38b1a88
--- /dev/null
+++ b/terraform/azure/modules/mysql-db/outputs.tf
@@ -0,0 +1,9 @@
+
+
+output "mysql_server_fqdn" {
+  value = azurerm_mysql_flexible_server.sqlserver.fqdn
+}
+
+output "mysql_database_id" {
+  value = azurerm_mysql_flexible_database.sqldb.id
+}
diff --git a/terraform/azure/modules/mysql-db/variables.tf b/terraform/azure/modules/mysql-db/variables.tf
new file mode 100644
index 0000000..3e209e7
--- /dev/null
+++ b/terraform/azure/modules/mysql-db/variables.tf
@@ -0,0 +1,222 @@
+
+# Network module variables
+variable "vnet_name" {
+  description = "Name of the Azure Virtual Network"
+  default     = "my-vnet"
+  type        = string
+}
+
+variable "vnet_address_space" {
+  description = "Address space for the Azure Virtual Network"
+  default     = ["10.0.0.0/16"]
+  type        = list(string)
+}
+
+variable "location" {
+  description = "Azure region where the resources will be created"
+  default     = "Central India"
+  type        = string
+}
+
+variable "resource_group_name" {
+  description = "Name of the Azure Resource Group"
+  default     = "sample-resource-group"
+  type        = string
+}
+
+variable "subnet_names" {
+  description = "Names of the subnets"
+  default     = ["testsubnet"]
+  type        = list(string)
+}
+
+variable "subnet_address_prefixes" {
+  description = "Address prefixes for the subnets"
+  default     = ["10.0.1.0/24"]
+  type        = list(string)
+}
+
+variable "nsg_name" {
+  description = "Name of the Network Security Group"
+  default     = "my-nsg"
+  type        = string
+}
+
+variable "inbound_rules" {
+  description = "A map of inbound security rules"
+  default = {
+    rule1 = {
+      name                       = "inbound_rule1"
+      priority                   = 100
+      access                     = "Allow"
+      protocol                   = "Tcp"
+      source_port_range          = "*"
+      destination_port_range     = "80"
+      source_address_prefix      = "1.2.3.4"
+      destination_address_prefix = "10.0.1.0/24"
+    }
+  }
+  type = map(object({
+    name                       = string
+    priority                   = number
+    access                     = string
+    protocol                   = string
+    source_port_range          = string
+    destination_port_range     = string
+    source_address_prefix      = string
+    destination_address_prefix = string
+  }))
+}
+
+variable "outbound_rules" {
+  description = "A map of outbound security rules"
+  default = {
+    rule1 = {
+      name                       = "outbound_rule1"
+      priority                   = 100
+      access                     = "Allow"
+      protocol                   = "Tcp"
+      source_port_range          = "*"
+      destination_port_range     = "443"
+      source_address_prefix      = "10.0.1.0/24"
+      destination_address_prefix = "5.6.7.8"
+    }
+  }
+  type = map(object({
+    name                       = string
+    priority                   = number
+    access                     = string
+    protocol                   = string
+    source_port_range          = string
+    destination_port_range     = string
+    source_address_prefix      = string
+    destination_address_prefix = string
+  }))
+}
+
+variable "subnet_service_endpoints" {
+  description = "Service endpoints for the subnet."
+  default     = ["Microsoft.Storage"]
+  type        = list(string)
+}
+
+variable "subnet_delegation_name" {
+  description = "Name of the subnet delegation."
+  default     = "test-delegation"
+  type        = string
+}
+
+variable "subnet_service_delegation_name" {
+  description = "Service delegation name for the subnet."
+  default     = "Microsoft.DBforMySQL/flexibleServers"
+  type        = string
+}
+
+variable "subnet_service_delegation_actions" {
+  description = "Actions allowed for the subnet service delegation."
+  default     = ["Microsoft.Network/virtualNetworks/subnets/join/action"]
+  type        = list(string)
+}
+
+# Mysql-db module variables
+variable "private_dns_zone_name" {
+  description = "The name of the private DNS zone."
+  default     = "test.mysql.database.azure.com"
+  type        = string
+}
+
+variable "private_dns_zone_link_name" {
+  description = "The name of the virtual network link to the private DNS zone."
+  default     = "sampleVnetZone.com"
+  type        = string
+}
+
+variable "mysql_server_name" {
+  description = "The name of the MySQL flexible server."
+  default     = "samplesqlserver02"
+  type        = string
+}
+
+variable "mysql_admin_login" {
+  description = "Administrator login for the MySQL server."
+  default     = "mysqladmin"
+  type        = string
+}
+
+variable "mysql_admin_password" {
+  description = "Administrator password for the MySQL server."
+  default     = "Password@123"
+  type        = string
+}
+
+variable "mysql_backup_retention_days" {
+  description = "Backup retention days for the MySQL server."
+  default     = 7
+  type        = number
+}
+
+variable "mysql_sku_name" {
+  description = "SKU name for the MySQL server."
+  default     = "B_Standard_B1s"
+  type        = string
+}
+
+variable "mysql_zone" {
+  description = "Availability zone for the MySQL server."
+  default     = "2"
+  type        = string
+}
+
+variable "mysql_database_name" {
+  description = "The name of the MySQL database."
+  default     = "sample-mysql-db"
+  type        = string
+}
+
+variable "mysql_database_charset" {
+  description = "Character set for the MySQL database."
+  default     = "utf8"
+  type        = string
+}
+
+variable "mysql_database_collation" {
+  description = "Collation for the MySQL database."
+  default     = "utf8_general_ci"
+  type        = string
+}
+
+variable "mysql_firewall_rule_name" {
+  description = "Name of the firewall rule for the MySQL server."
+  default     = "AllowMyIP"
+  type        = string
+}
+
+variable "mysql_firewall_start_ip" {
+  description = "Start IP address for the MySQL firewall rule."
+  default     = "192.168.1.1"
+  type        = string
+}
+
+variable "mysql_firewall_end_ip" {
+  description = "End IP address for the MySQL firewall rule."
+  default     = "192.168.1.10"
+  type        = string
+}
+
+variable "mysql_private_endpoint_name" {
+  description = "Name of the private endpoint for MySQL server."
+  default     = "myPrivateEndpoint"
+  type        = string
+}
+
+variable "mysql_private_endpoint_connection_name" {
+  description = "Name of the private endpoint connection."
+  default     = "myPrivateConnection"
+  type        = string
+}
+
+variable "environment" {
+  description = "Environment tag value"
+  default     = "dev"
+  type        = string
+}
diff --git a/terraform/azure/modules/vnet/vnet.tf b/terraform/azure/modules/vnet/vnet.tf
index eb664b2..b510163 100644
--- a/terraform/azure/modules/vnet/vnet.tf
+++ b/terraform/azure/modules/vnet/vnet.tf
@@ -1,3 +1,4 @@
+
 #To create resource group
 resource "azurerm_resource_group" "resourcegroup" {
   name     = var.resource_group_name
@@ -10,15 +11,14 @@ resource "azurerm_resource_group" "resourcegroup" {
 }
 
 #To create virtual network
-resource "azurerm_virtual_network" "Vnet" {
+resource "azurerm_virtual_network" "vnet" {
   name                = var.vnet_name
   address_space       = var.address_space
   location            = var.location
-  resource_group_name = azurerm_resource_group.resourcegroup.name
-
+  resource_group_name = var.resource_group_name
   tags = {
     Name        = var.vnet_name
-    Environment = "${local.environment}"
+    Environment = var.environment
   }
 }
 
@@ -26,24 +26,30 @@ resource "azurerm_virtual_network" "Vnet" {
 resource "azurerm_subnet" "subnets" {
   count                = length(var.subnet_names)
   name                 = var.subnet_names[count.index]
-  resource_group_name  = azurerm_resource_group.resourcegroup.name
-  virtual_network_name = azurerm_virtual_network.Vnet.name
+  resource_group_name  = var.resource_group_name
+  virtual_network_name = azurerm_virtual_network.vnet.name
   address_prefixes     = [var.subnet_address_prefixes[count.index]]
+
+  delegation {
+    name = "delegation"
+    service_delegation {
+      name = "Microsoft.DBforMySQL/flexibleServers"
+    }
+  }
 }
 
 #To create network security group
 resource "azurerm_network_security_group" "default_nsg" {
   name                = var.nsg_name
   location            = var.location
-  resource_group_name = azurerm_resource_group.resourcegroup.name
+  resource_group_name = var.resource_group_name
 
   tags = {
     Name        = var.nsg_name
-    Environment = "${local.environment}"
+    Environment = var.environment
   }
 }
 
-#To add inbound rules
 resource "azurerm_network_security_rule" "inbound" {
   for_each = var.inbound_rules
 
@@ -51,16 +57,15 @@ resource "azurerm_network_security_rule" "inbound" {
   priority                    = each.value.priority
   direction                   = "Inbound"
   access                      = each.value.access
-  protocol                    = each.value.protocol
+  protocol                    = title(each.value.protocol)  # Ensure protocol is in title case
   source_port_range           = each.value.source_port_range
   destination_port_range      = each.value.destination_port_range
   source_address_prefix       = each.value.source_address_prefix
   destination_address_prefix  = each.value.destination_address_prefix
-  resource_group_name         = azurerm_resource_group.resourcegroup.name
+  resource_group_name         = var.resource_group_name
   network_security_group_name = azurerm_network_security_group.default_nsg.name
 }
 
-#To add outbound rules
 resource "azurerm_network_security_rule" "outbound" {
   for_each = var.outbound_rules
 
@@ -68,12 +73,12 @@ resource "azurerm_network_security_rule" "outbound" {
   priority                    = each.value.priority
   direction                   = "Outbound"
   access                      = each.value.access
-  protocol                    = each.value.protocol
+  protocol                    = title(each.value.protocol)  # Ensure protocol is in title case
   source_port_range           = each.value.source_port_range
   destination_port_range      = each.value.destination_port_range
   source_address_prefix       = each.value.source_address_prefix
   destination_address_prefix  = each.value.destination_address_prefix
-  resource_group_name         = azurerm_resource_group.resourcegroup.name
+  resource_group_name         = var.resource_group_name
   network_security_group_name = azurerm_network_security_group.default_nsg.name
 }
 
@@ -83,4 +88,3 @@ resource "azurerm_subnet_network_security_group_association" "nsg_association" {
   subnet_id                 = azurerm_subnet.subnets[count.index].id
   network_security_group_id = azurerm_network_security_group.default_nsg.id
 }
-