我们将 Hibernate 与 Sybase Anywhere 12 一起使用,并在使用SQLQuery
.
SQLQuery query = session.createSQLQuery(" SELECT * FROM myview WHERE x = :x AND y IN (:y) ");
query.setParameter("x", "z1234");
query.setParameterList("y", Arrays.asList(1, 2, 3, 4));
query.setReadOnly(true);
query.addEntity(ClassX.class);
List result = query.list();
重启数据库后查询失败,只有一次。如果我们使用相同的参数第二次执行相同的查询,它就会顺利运行。
该视图基于一个表,另一个视图基于两个表。这些表确实有触发器。以防万一这可能是我们问题的根源,但这对我来说没有意义,因为我确实调试到发生的Connection#prepareStatement(...)
地方SQLException
。
Caused by: java.sql.SQLException: [Sybase][JDBC Driver][SQL Anywhere]Not enough values for host variables
at sybase.jdbc4.sqlanywhere.IConnection.nativePrepareStatement(Native Method) ~[sajdbc4.jar:na]
at sybase.jdbc4.sqlanywhere.IConnection.prepareStatement(IConnection.java:599) ~[sajdbc4.jar:na]
at sun.reflect.GeneratedMethodAccessor53.invoke(Unknown Source) ~[na:na]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.0_09]
at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.0_09]
at org.apache.tomcat.jdbc.pool.ProxyConnection.invoke(ProxyConnection.java:125) ~[com.springsource.org.apache.tomcat.jdbc-1.1.0.1.jar:na]
at $Proxy104.prepareStatement(Unknown Source) ~[na:na]
at org.hibernate.jdbc.AbstractBatcher.getPreparedStatement(AbstractBatcher.java:534) ~[hibernate-core-3.6.9.Final.jar:3.6.9.Final]
有任何想法吗?
10:16:33.851 WARN [http-9443-2] org.hibernate.util.JDBCExceptionReporter.logExceptions[233] - SQL Error: -188, SQLState: 07002
10:16:33.851 ERROR [http-9443-2] org.hibernate.util.JDBCExceptionReporter.logExceptions[234] - [Sybase][JDBC Driver][SQL Anywhere]Nicht genügend Werte für Hostvariablen
参考资料:Sybase Docs