我尝试在 oracle 10g 数据库上设置计算机数据库示例,但进化脚本出现错误:创建示例的play_evolution
表Company
和Computer
表后,请我制作进化脚本以将数据放入这些数据库:
但是当我尝试时,Apply this script now!
我得到了这个结果:
2012-11-26 11:33:12,324 - [INFO] - from play in play-akka.actor.default-dispatcher-1
database [default] connected at jdbc:oracle:thin:@10.0.2.15:1521:orcl
2012-11-26 11:33:13,166 - [ERROR] - from application in New I/O worker #1
! @6celgd3g6 - Internal server error, for request [GET /] ->
play.api.db.evolutions.InvalidDatabaseRevision: Database 'default' needs evolution! [An SQL script need to be run on your database.]
at play.api.db.evolutions.EvolutionsPlugin$$anonfun$onStart$1$$anonfun$apply$1.apply$mcV$sp(Evolutions.scala:427) ~[play_2.9.1.jar:2.0.4]
at play.api.db.evolutions.EvolutionsPlugin.withLock(Evolutions.scala:448) ~[play_2.9.1.jar:2.0.4]
at play.api.db.evolutions.EvolutionsPlugin$$anonfun$onStart$1.apply(Evolutions.scala:414) ~[play_2.9.1.jar:2.0.4]
at play.api.db.evolutions.EvolutionsPlugin$$anonfun$onStart$1.apply(Evolutions.scala:412) ~[play_2.9.1.jar:2.0.4]
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59) ~[scala-library.jar:0.11.3]
at scala.collection.immutable.List.foreach(List.scala:45) ~[scala-library.jar:0.11.3]
at play.api.db.evolutions.EvolutionsPlugin.onStart(Evolutions.scala:412) ~[play_2.9.1.jar:2.0.4]
at play.api.Play$$anonfun$start$1.apply(Play.scala:60) ~[play_2.9.1.jar:2.0.4]
at play.api.Play$$anonfun$start$1.apply(Play.scala:60) ~[play_2.9.1.jar:2.0.4]
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59) ~[scala-library.jar:0.11.3]
at scala.collection.immutable.List.foreach(List.scala:45) ~[scala-library.jar:0.11.3]
at play.api.Play$.start(Play.scala:60) ~[play_2.9.1.jar:2.0.4]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3$$anonfun$1.apply(ApplicationProvider.scala:125) ~[play_2.9.1.jar:2.0.4]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3$$anonfun$1.apply(ApplicationProvider.scala:112) ~[play_2.9.1.jar:2.0.4]
at scala.Option.map(Option.scala:133) ~[scala-library.jar:0.11.3]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3.apply(ApplicationProvider.scala:112) ~[play_2.9.1.jar:2.0.4]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3.apply(ApplicationProvider.scala:110) ~[play_2.9.1.jar:2.0.4]
at scala.Either$RightProjection.flatMap(Either.scala:277) ~[scala-library.jar:0.11.3]
at play.core.ReloadableApplication$$anonfun$get$1.apply(ApplicationProvider.scala:110) ~[play_2.9.1.jar:2.0.4]
at play.core.ReloadableApplication$$anonfun$get$1.apply(ApplicationProvider.scala:110) ~[play_2.9.1.jar:2.0.4]
at akka.dispatch.Future$$anon$3.liftedTree1$1(Future.scala:195) ~[akka-actor.jar:2.0.2]
at akka.dispatch.Future$$anon$3.run(Future.scala:194) ~[akka-actor.jar:2.0.2]
at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:94) ~[akka-actor.jar:2.0.2]
at akka.jsr166y.ForkJoinTask$AdaptedRunnableAction.exec(ForkJoinTask.java:1381) ~[akka-actor.jar:2.0.2]
at akka.jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:259) ~[akka-actor.jar:2.0.2]
at akka.jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:975) ~[akka-actor.jar:2.0.2]
at akka.jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1479) ~[akka-actor.jar:2.0.2]
at akka.jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) ~[akka-actor.jar:2.0.2]
并且应用程序停留在needs evolution page
数据库中,并且数据库中的表是空的,因此显然脚本失败了(我直接在 SQL 上尝试将它放入 oracle 10g 并且脚本正在运行)。任何人都可以帮助我解决问题吗?
编辑1:这是我的配置文件
application.name=computer-database
application.secret="E27D^[_<Lpt0vjad]de;3/i;tx3gpRmG4Byof/3nahO/dIo9gbsMWut1w3xg[>9W"
db.default.url="jdbc:oracle:thin:@10.0.2.15:1521:orcl"
db.default.driver=oracle.jdbc.driver.OracleDriver
db.default.user=play
db.default.password=play
ebean.default="models.*"
"assets.cache./public/stylesheets/bootstrap.min.css"="max-age=3600"
logger=ERROR
logger.play=INFO
logger.application=DEBUG
编辑 2:我尝试过使用示例的 JPA 版本:我得到一个类似的错误:相同的屏幕(Database 'default' needs evolution!
),当我点击时,Apply this script now!
我在日志文件中得到完全相同的堆栈错误
编辑 3:当我清理数据库时,应用程序要求我制作第一个进化脚本(表的结构和同时的数据),所以我接受应用它:他在我的数据库上创建了表,但他没有'不要插入数据并打印我被阻止的第二个屏幕......在开始时,当应用程序尝试创建 play_evolution 表时出现错误。经过一番谷歌搜索后,我发现 play_evolution 的代码显然不能与 oracle 一起使用,因为字段类型错误......所以我手动创建了它