COM.ibm.db2.jdbc.DB2Exception: [IBM][CLI Driver][DB2/LINUXIA64] SQL0530N The insert or update value of the FOREIGN KEY "DB2INST1.ITEM.ITEM_LIBB_FK" is not equal to any value of the parent key of the parent table. SQLSTATE=23503 at COM.ibm.db2.jdbc.app.SQLExceptionGenerator.throw_SQLException(SQLExceptionGenerator.java:273)
我看item表中没有这个ITEM_LIBB_FK字段,请问这是什么原因???
[b]问题补充:[/b]
ALTER TABLE "DB2INST1"."ITEM"
ADD CONSTRAINT "ITEM_LIBB_FK" FOREIGN KEY
("LIBRARY_TYPE")
REFERENCES "DB2INST1"."LIBB"
("TYPE_ID")
ON DELETE RESTRICT
ON UPDATE RESTRICT
ENFORCED
ENABLE QUERY OPTIMIZATION;