Hi Clark, It would help if you could give us more information about the problem you are seeing: 1) What are your table definitions, including primary/unique and foreign keys. 2) What is the sequence of statements which results in the failure you are seeing. Thanks, -Rick On 4/1/11 6:17 AM, 鲍少明 wrote: > Hi Group, > I use this procedure SYSCS_UTIL.SYSCS_IMPORT_TABLE to import data from > csv. But there is another table depend on the table I need to import > into. Then I cannot use the mode 1. It will throw an error to tell me > I cannot delete the data in this table, because there is a FK point to it. > Can anyone provide an extension of this procedure to support this. > Since the FK I define is delete cascade. I am thinking why the > procedure will not cascade delete the data. So what I did is to call > delete all before this import. But it's not an optimized method of > delta importing. > Anyone can help it? I want it to support cascade delete and still > using delta update mode. So as to reach best performance. > Thanks, > Clark