Se maneja los warnings dentro de la aplicación

src/main/resources/application-local.properties

@@ -7,7 +7,7 @@ spring.datasource.hikari.maximum-pool-size= 10
 #maximum pool size
 spring.datasource.hikari.idle-timeout=10000
 #maximum idle time for connection
-spring.datasource.hikari.max-lifetime= 1000
+spring.datasource.hikari.max-lifetime=1800000
 # maximum lifetime in milliseconds of a connection in the pool after it is closed.
 spring.datasource.hikari.auto-commit =true
 
@@ -21,14 +21,12 @@ spring.jpa.properties.hibernate.id.new_generator_mappings=true
 
 
 #spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
-spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver
 spring.servlet.multipart.enabled=true
 spring.servlet.multipart.max-file-size=10MB
 logging.level.org.springframework.security= DEBUG
 
-
-# dialecto para generar las consultas sql correctamente segn la BDD que se utiliza
-#spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.OracleDialect
+#EntityManager se cierra despus de que se completa la transaccin HTTP. Esto permite un mejor control sobre cundo se accede a la base de datos y cundo se liberan los recursos.
+spring.jpa.open-in-view=false