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Home/ Questions/Q 7644035
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Editorial Team
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Editorial Team
Asked: May 31, 20262026-05-31T09:35:26+00:00 2026-05-31T09:35:26+00:00

Say that I have a table and I run the following: Long key =

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Say that I have a table and I run the following:

Long key = ECKeyManager.singleton().getNextKey("my_table");

Where

LOWERBOUND=100,
UPPERBOUND=999

My question is: If I run this two times in sequence, will the returned ‘keys’ be sequential or ‘random’ withing the bounds?

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  1. Editorial Team
    Editorial Team
    2026-05-31T09:35:27+00:00Added an answer on May 31, 2026 at 9:35 am

    It depends on the prefetchsize and counter values configured for the table in keys table. The prefetchsize would be the starting value that is retrieved and the next value would be the “prefetchsize+counter” value

    More reading on the same:
    http://publib.boulder.ibm.com/infocenter/wchelp/v7r0m0/index.jsp?topic=%2Fcom.ibm.commerce.database.doc%2Fdatabase%2Fkeys.htm&resultof=%22KEYS%22%20%22kei%22

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