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- Rdb

# Rdb

class astropy.io.ascii.Rdb

  Bases: `Tab`

  Tab-separated file with an extra line after the column definition line that specifies either numeric (N) or string (S) data.

  See: https://www.drdobbs.com/rdb-a-unix-command-line-database/199101326

  Example:

      col1 <tab> col2 <tab> col3
      N <tab> S <tab> N
      1 <tab> 2 <tab> 5