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How to solve some common challenges faced while migrating from Oracle to PostgreSQL | AWS Database Blog
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How to solve some common challenges faced while migrating from Oracle to PostgreSQL | AWS Database Blog
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postgresql - Postgres Rails Adapter is thinking Bigint/Varchar is Integer - causes exception when saving - Stack Overflow
![How to solve some common challenges faced while migrating from Oracle to PostgreSQL | AWS Database Blog How to solve some common challenges faced while migrating from Oracle to PostgreSQL | AWS Database Blog](https://d2908q01vomqb2.cloudfront.net/887309d048beef83ad3eabf2a79a64a389ab1c9f/2018/10/18/oracle-to-postgresql-1.gif)