)atorg.hibernate.hql.internal.classic.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:209)
at org.hibernate.engine.query.spi.HQLQueryPlan: query must beg
cannot be cast to org.hibernate.hql.ast.tree.SelectExpression at org.hibernate.hql.ast.tree.CaseNode.getDataType(CaseNode.java:40)
at org.hibernate.<em
:924) at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.query:4806)
at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.comparisonExpr(HqlSqlBaseWa
(HqlSqlWalker.java:940)at org.hibernate.hql.antlr.HqlSqlBaseWalker.expr(HqlSqlBaseWalker.java:1413)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.exprOrSubquery:3947
我想用hibernate查询从数据库中检索一个值, String hql="select groupid from group_details where groupname:87)org.hibernate.hql.ast.HqlSqlWalker.createFromElement)
org.<em
at org.hibernate.hql.ast.tree.FromElementType.getPropertyType(FromElementType.java:315)at org.hibernate.hql.ast.tree.DotNode.getDataType(DotNode.java:611)
at org.<em
) at org.hibernate.hql.antlr.HqlBaseParser.primaryExpressionorg.hibernate.hql.antlr.HqlBaseParser.unaryExpression(HqlBaseParser.java:3216)
at org.hibernat
意外令牌:( at org.hibernate.hql.internal.antlr.HqlBaseParser.fromClause(HqlBaseParser.java:1380) at org.hibernate.hql.internal.antlr.HqlBaseParser.selectFrom:731) at org.hibernate.hql.internal.antlr.HqlBaseParser.selectStatement(HqlBaseParser.java:32