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Is it allowed to drop histograms on sys tables

Nenad Noveljic
Nenad Noveljic Member Posts: 11 Blue Ribbon
edited Nov 27, 2020 10:59PM in General Database Discussions

I'd like to drop a histogram on WRI$_OPTSTAT_SYNOPSIS_HEAD$ to get a better execution plan.

Further, I'd like to set it as a table preference not to create a histogram on this table any more.

I'm I allowed to do that?

Best regards,


Best Answer