Hi 
I am executing a stored procedure..I am getting these errors..help is appreciated..ANd i am sure I will assign full credit who helps me..Plz do help me..
Stored Procedure:
CREATE OR REPLACE FUNCTION BOOK2 
RETURN SYS_REFCURSOR 
AS 
    st_cursor SYS_REFCURSOR; 
BEGIN
   
   OPEN st_cursor FOR 
 SELECT BOOK_NAME FROM BOOK;
   RETURN  st_cursor; 
  
END Book2;
/
Quote:
code:
	<sql-query name="myQuery" callable="true">
		<return alias="emp" class="Tut.First.Book">
			<return-property name="bookname" column="BOOK_NAME" />
		</return>
		{ ? = call BOOK2() }
	</sql-query>
Code 2:
Query sel = session.getNamedQuery("myQuery");
			List list = sel.list();
Quote:
Errors...
Hibernate: { ? = call BOOK2() }
org.hibernate.exception.GenericJDBCException: could not execute query
	at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:91)
	at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:79)
	at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
	at org.hibernate.loader.Loader.doList(Loader.java:2150)
	at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2026)
	at org.hibernate.loader.Loader.list(Loader.java:2021)
	at org.hibernate.loader.custom.CustomLoader.list(CustomLoader.java:109)
	at org.hibernate.impl.SessionImpl.listCustomQuery(SessionImpl.java:1575)
	at org.hibernate.impl.SQLQueryImpl.list(SQLQueryImpl.java:165)
	at Tut.First.Client.main(Client.java:26)
Caused by: java.sql.SQLException: Invalid column name
	at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
	at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
	at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:269)
	at oracle.jdbc.driver.OracleStatement.get_column_index(OracleStatement.java:5971)
	at oracle.jdbc.driver.OracleResultSetImpl.findColumn(OracleResultSetImpl.java:1527)
	at oracle.jdbc.driver.OracleResultSet.getLong(OracleResultSet.java:1540)
	at org.hibernate.type.LongType.get(LongType.java:28)
	at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:113)
	at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:102)
	at org.hibernate.loader.Loader.getKeyFromResultSet(Loader.java:1088)
	at org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:553)
	at org.hibernate.loader.Loader.doQuery(Loader.java:689)
	at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:223)
	at org.hibernate.loader.Loader.doList(Loader.java:2147)
	... 6 more
could not execute query