My hibernate config properties

hibernate.connection.password=mit123
hibernate.connection.username=sa
hibernate.connection.driver_class=com.microsoft.sqlserver.jdbc.SQLServerDriver
hibernate.dialect=org.hibernate.dialect.MSSQLDialect
hibernate.connection.url=jdbc:sqlserver://MIT-EK-WEB18\SQL2005;DatabaseName=artfact-dev

hibernate.connection.provider_class=org.hibernate.connection.DriverManagerConnectionProvider
hibernate.datasource=artfactMSSQLDatasource

persistence xml file

<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"
             version="1.0">
             
   <persistence-unit name="artfact">
      <provider>org.hibernate.ejb.HibernatePersistence</provider>
      <jta-data-source>java:/artfactMSSQLDatasource</jta-data-source>
       <mapping-file>META-INF/artfactMSSQLDatasource.xml</mapping-file>
        <properties>
         <property name="hibernate.hbm2ddl.auto" value="create-drop"/>
         <property name="hibernate.cache.use_query_cache" value="true"/>
         <property name="hibernate.show_sql" value="true"/>
         <property name="hibernate.format_sql" value="true"/>
         <property name="hibernate.max_fetch_depth" value="3"/>
         <property name="hibernate.query.jpaql_strict_compliance" value="false"/>
         <!--<property name="hibernate.jdbc.use_get_generated_keys" value="true"/>-->
         <property name="hibernate.cache.provider_class" value="org.jboss.ejb3.entity.TreeCacheProviderHook"/>
         <!--<property name="hibernate.query.factory_class" value="org.hibernate.hql.classic.ClassicQueryTranslatorFactory"/>-->
         <property name="hibernate.treecache.mbean.object_name" value="jboss.cache:service=EJB3EntityTreeCache"/>
         <property name="jboss.entity.manager.factory.jndi.name" value="java:/artfactEntityManagerFactory"/>
          <property name="com.intellij.javaee.persistence.datasource" value="artfactDatasource"/>
      </properties>
   </persistence-unit>

</persistence>

Is here any problem in setting hibernate dialect  how to find the dialect for sql hibernate

following error occurs while running the application

ERROR [URLDeploymentScanner] Incomplete Deployment listing:

--- MBeans waiting for other MBeans ---
ObjectName: persistence.units:ear=artfact.ear,unitName=artfact
  State: FAILED
  Reason: javax.persistence.PersistenceException: org.hibernate.HibernateException: Hibernate Dialect must be explicitly set
  I Depend On:
    jboss.jca:service=DataSourceBinding,name=artfactDatasource

--- MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM ---
ObjectName: persistence.units:ear=artfact.ear,unitName=artfact
  State: FAILED
  Reason: javax.persistence.PersistenceException: org.hibernate.HibernateException: Hibernate Dialect must be explicitly set
  I Depend On:
    jboss.jca:service=DataSourceBinding,name=artfactDatasource

can any give solution for this problem