gus_demo : tf_dbmap_table : column analysis
columnforeign refsprimary refsminvalmaxvalmedianmeanstand devnonnullsno nullsminsizemaxsizetypedefacto type
table_name391721varchar(27)varchar(21)
dbmap_id1321.9230.94439111int(11)int(1)
top_pos73849317342.231197.83839123int(11)int(3)
left_pos138916624546.308211.82039133int(11)int(3)
color_basis266varchar(6)varchar(6)

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