This parameter defines the number of buckets for updating statistics with histograms for BRCONNECT update statistics.
stats_bucket_count = <count>|auto|skewonly|repeat
Default value: 75
Possible values:
<count>: number of buckets
auto: creates histograms based on data distribution and use
skewonly: creates histograms on columns based on data distribution
repeat: creates histograms only for columns that already have histograms