Ids for this class must be manually assigned before calling save sequence






















 · ids for this class must be manually assigned before calling save () @Entity. @Table (name = "albums") @SequenceGenerator (name = "ALBUMS_SEQ", sequenceName = "albums_seq", allocationSize = 1) public class AlbumDs {. @Id @GeneratedValue (strategy = www.doorway.ruCE, generator = "ALBUMS_SEQ") private Integer id; private Integer ownerId;.  · Exception in thread "AWT-EventQueue-0" www.doorway.rutenceException: www.doorway.rufierGenerationException: ids for this class must be manually assigned before calling save(): www.doorway.ru at www.doorway.ruersistenceException(www.doorway.ru).  · CREATE SEQUENCE www.doorway.ru_appln_data_id_seq INCREMENT 1 START 1 MINVALUE 1 MAXVALUE CACHE 1; ALTER SEQUENCE www.doorway.ru_appln_data_id_seq OWNER TO postgres; www.doorway.rutemException: ids for this class must be manually assigned before calling save(): .


i am developing one small app using www.doorway.ru am running app am getting ids for this class must be manually assigned before calling save () eror. the table am going insert data in to that PK having autoincreamentnumber. so no need to set value for that. any one please tell me why am getting this errror. Anand Pasunoori. “assigned” 主键由外部程序负责生成,在 save() 之前指定一个。 “hilo” 通过hi/lo 算法实现的主键生成机制,需要额外的数据库表或字段提供高位值来源。 “seqhilo” 与hilo 类似,通过hi/lo 算法实现的主键生成机制,需要数据库中的 Sequence,适用于支持 Sequence 的. And each time I am calling my function I get: www.doorway.rufierGenerationException: ids for this class must be manually assigned before calling save(): for this line: location = www.doorway.ru(location); I don't understand why. Because in that case there is no need to manually assigne the id of location as it is auto generated.


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