SQL compare two tables

• https://github.com/remysucre/blog/blob/main/posts/sql-eq.md

• https://github.com/dbt-labs/dbt-audit-helper#compare_relations-source

• https://github.com/gregw2hn/handy_sql_queries/blob/main/sql_diff.sql

• https://github.com/sqlitebrowser/dbhub.io/blob/5c9e1ab1cfe0f59b25fb78a576c0cac429323cad/common/diff.go

• https://www.sqlite.org/sqldiff.html utility:

• https://www.sqlite.org/sqldiff.html

By default it compares whole databases, but it can be told to only compare a specific table in each:

 sqldiff -t mytable database1.sqlite database2.sqlite

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• CHECKSUM

select * from (
    (
      select *
      from table1
      minus
      select *
      from table2
    )
    union all
    (
      select *
      from table2
      minus
      select *
      from table1
    )
  )

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