After a successful reversion, you need to run UPDATE STATISTICS on some of the system catalog tables in your databases when the database server starts.
For reversion to a 7.3x or 7.24 database server from Dynamic Server 10.0 run UPDATE STATISTICS on the following system catalog tables in the 7.3x or 7.24 database server:
SYSBLOBS
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SYSFRAGMENTS
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SYSSYNONYMS
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