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catalog_date_<name>

Count information for each period (date only).

create table catalog_date_NAME (
  #
  # Table management information 
  #
  rowid int autoincrement,

  #
  # The date interval
  #
  tag char(8) not null,
  #
  # Count of records of the cataloged table have
  # a field starting with this letter.
  #
  count int default 0,

  unique catalog_date_NAME1 (rowid),
  unique catalog_date_NAME2 (tag)
)

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