SchemaSpy Analysis of gnss_data.public - Anomalies

Generated by SchemaSpy

Things that might not be 'quite right' about your schema:

• Columns whose name and type imply a relationship to another table's primary key:
  Anomaly not detected

• Tables without indexes:

  Table	Rows
  antennas	71
  apr_coords	0
  earthquakes	3,263
  events	632,745
  gamit_soln	62,345
  keys	7
  locks	63
  networks	21
  ppp_soln	685,567
  ppp_soln_excl	1
  receivers	68
  rinex	726,860
  rinex_extra	13,308
  rinex_tank_struct	3
  stationinfo	998
  stations	350

  16 instances of anomaly detected

• Columns that are flagged as both 'nullable' and 'must be unique':
  Anomaly not detected

• Tables that contain a single column:
  Anomaly not detected

• Tables with incrementing column names, potentially indicating denormalization:
  Anomaly not detected

• Columns whose default value is the word 'NULL' or 'null', but the SQL NULL value may have been intended:
  Anomaly not detected