List tables with the largest number of columns in Db2 database

Query that returns tables with number of columns, ordered from the ones that have the most.


    tabschema concat '.' concat tabname as table_name, 
    colcount as columns
from syscat.tables
where type = 'T'
order by colcount desc


  • table - name of the table (with schema name)
  • columns - number of columns in table


  • One row represents one table in a database
  • Ordered by number of columns descending - from tables with the most columns

Sample results

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