Find tables without primary keys (PKs) in Vertica database

Bart Gawrych - Dataedo Team Bart Gawrych 2019-10-31

Table of Contents:


    Query below lists tables in a database without primary keys.

    Query

    select tab.table_schema,
           tab.table_name
    from v_catalog.tables tab
    left join v_catalog.primary_keys pk
              on tab.table_schema = pk.table_schema
              and tab.table_name = pk.table_name
    where pk.constraint_id is null
    order by tab.table_schema,
             tab.table_name;
    

    Columns

    • table_schema - schema name
    • table_name - table name

    Rows

    • One row represents one table in a database without primary key
    • Scope of rows: all tables without primary keys in a database
    • Ordered by schema, table name

    Sample results

    Below is a list of tables in Vertica database without primary keys. Is that a lot? Check out here.

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