Thanks for your reply... Ya i am using toplink only.... As you told i can declare that field as string data type but i am going to store the value of the property in clob column .
Regards, Saravanan. Marc Prud'hommeaux wrote: > > > From the error message, it looks like your first problem is that you > are using TopLink, and not OpenJPA :) > > That being said, I don't think that OpenJPA natively supports fields > of type Clob. Why not just make it a String field and annotate it > with @Lob? Is there some reason the field needs to be of type Clob? > > > On Jul 26, 2007, at 1:40 AM, saravanan_tvm wrote: > >> >> >> Hi, >> >> By including one clob column i am facing below problem. >> This is my code present in the entity for clob column... >> @Lob >> @Basic(fetch = FetchType.EAGER ) >> @Column(name="FIELD_DATA") >> private Clob customData; >> >> Can anybody tell me how to solve this problem? >> >> >> Exception [TOPLINK-32] (Oracle TopLink Essentials - 2.0 (Build b48- >> beta3 >> (05/23/ >> 2007))): oracle.toplink.essentials.exceptions.DescriptorException >> Exception Description: Trying to set value [It is old drug] for >> instance >> variabl >> e [customData] of type [java.sql.Clob] in the object. The >> specified object >> is n >> ot an instance of the class or interface declaring the underlying >> field, or >> an u >> nwrapping conversion has failed. >> Internal Exception: java.lang.IllegalArgumentException >> -- >> View this message in context: http://www.nabble.com/Problem-with- >> clob-data-type-in-JPA-tf4150168.html#a11806438 >> Sent from the OpenJPA Developers mailing list archive at Nabble.com. >> > > > -- View this message in context: http://www.nabble.com/Problem-with-clob-data-type-in-JPA-tf4150168.html#a11807482 Sent from the OpenJPA Developers mailing list archive at Nabble.com.
