# Solution database repositories

Pentaho software stores processing artifacts in these database repositories:

| Certified          | Supported                                                     |
| ------------------ | ------------------------------------------------------------- |
| PostgreSQL 14      | PostgreSQL 12.x & 13.x \*                                     |
| MySQL 8.026        | MySQL 5.7                                                     |
| Oracle 21c         | Oracle 19c & 21c (including patched versions)                 |
| MS SQL Server 2019 | Microsoft SQL Server 2017 & 2019 (including patched versions) |

\* The default installed solution database.


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# Agent Instructions: Querying This Documentation

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```
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```

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.