我正在通过Play Framework 2.0开发一个Web应用程序。Play Framework和DB2
因为我需要访问DB2数据库,添加以下行到我的应用程序的application.conf文件:
db.mydb.driver=com.ibm.db2.jcc.DB2Driver
db.mydb.url="jdbc:db2://host:port/databaseName"
db.mydb.user=user
db.mydb.password=pass
db.mydb.jndiName=databaseName
我成功地连接到该数据库,但有下列情况除外:
[info] play - datasource [jdbc:db2://host:port/databaseName] bound to JNDI as databaseName
[info] play - database [databaseName] connected at jdbc:db2://host:port/databaseName
[warn] application - play_evolutions table already existed
[error] application -
! @6a8ib4hd7 - Internal server error, for request [GET /] ->
play.api.UnexpectedException: Unexpected exception [SqlSyntaxErrorException: DB2
SQL Error: SQLCODE=-204, SQLSTATE=42704, SQLERRMC=DB2ADMIN.PLAY_EVOLUTIONS, DRI
VER=4.12.55]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3$$anon
fun$1.apply(ApplicationProvider.scala:134) ~[play_2.9.1.jar:2.0]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3$$anon
fun$1.apply(ApplicationProvider.scala:112) ~[play_2.9.1.jar:2.0]
at scala.Option.map(Option.scala:133) ~[scala-library.jar:0.11.2]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3.apply
(ApplicationProvider.scala:112) ~[play_2.9.1.jar:2.0]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3.apply
(ApplicationProvider.scala:110) ~[play_2.9.1.jar:2.0]
at scala.Either$RightProjection.flatMap(Either.scala:277) ~[scala-librar
y.jar:0.11.2]
Caused by: com.ibm.db2.jcc.am.SqlSyntaxErrorException: DB2 SQL Error: SQLCODE=-2
04, SQLSTATE=42704, SQLERRMC=DB2ADMIN.PLAY_EVOLUTIONS, DRIVER=4.12.55
at com.ibm.db2.jcc.am.hd.a(hd.java:676) ~[db2jcc4.jar:na]
at com.ibm.db2.jcc.am.hd.a(hd.java:60) ~[db2jcc4.jar:na]
at com.ibm.db2.jcc.am.hd.a(hd.java:127) ~[db2jcc4.jar:na]
at com.ibm.db2.jcc.am.mn.c(mn.java:2621) ~[db2jcc4.jar:na]
at com.ibm.db2.jcc.am.mn.d(mn.java:2609) ~[db2jcc4.jar:na]
at com.ibm.db2.jcc.am.mn.a(mn.java:2085) ~[db2jcc4.jar:na]
为了解决这个问题,我尝试禁用Evolution中设置application.conf文件中的以下行:
evolutions=disabled
evolutions.enable=false
但我总是得到上述例外。
任何人都可以帮助我吗?
由于
在增加配置的线条,是一个错字,或实际参数真名叫什么? –
不,这是一个错字,我已经设置的值是不同的... 通过我的使用方式: evolutions.enabled =假 不evolutions.enable =假 – RedEagle