2021 May 11 8:55 AM
What should be the correct package size, given the number of rows in the table and its width?
The question is related to the appearance of the error: "SQL message: ORA-01555: snapshot too old". If fetch line by line, will it be better?
What should be the correct package size, given the number of rows in the table and its width?
The question is related to the appearance of the error: "SQL message: ORA-01555: snapshot too old". If fetch line by line, will it be better?
2021 May 11 10:55 AM
There is no definitive answer. It depends on too many variables. If a package size of 100'000 is too big, try 10'000 etc.
2021 May 11 1:44 PM
That usually happens because the table is updated at the same time by another process which updates a lot and commits rarely. Try to find out what job was running at the same time.
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