# The "db\_connection" service is synthetic, it needs to be set at boot time before it can be used.
**URL:** https://forum.shopware.com/t/the-db-connection-service-is-synthetic-it-needs-to-be-set-at-boot-time-before-it-can-be-used/62721
**Category:** International (English Only)
**Created:** [31. Oktober 2019 um 13:21 UTC](https://forum.shopware.com/t/the-db-connection-service-is-synthetic-it-needs-to-be-set-at-boot-time-before-it-can-be-used/62721 "2019-10-31T13:21:53Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@ronaksolanki10](https://forum.shopware.com/u/ronaksolanki10)
#### Post date: [31. Oktober 2019 um 13:21 UTC](https://forum.shopware.com/t/the-db-connection-service-is-synthetic-it-needs-to-be-set-at-boot-time-before-it-can-be-used/62721/1 "2019-10-31T13:21:53Z")
When I execute the command php bin/console doctrine:schema: update --force, it gives me the following error.
WARNING! I could not connect to the database. Message from SQL Server: SQLSTATE[HY000] [2002] No such file or directory in /opt/lampp/htdocs/ams/engine/Shopware/Components/DependencyInjection/Bridge/Db.php
In Container.php line 334:
The “db\_connection” service is synthetic, it needs to be set at boot time before it can be used.
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### Author:  [@MrAle](https://forum.shopware.com/u/MrAle)
#### Post date: [6. Dezember 2019 um 10:46 UTC](https://forum.shopware.com/t/the-db-connection-service-is-synthetic-it-needs-to-be-set-at-boot-time-before-it-can-be-used/62721/2 "2019-12-06T10:46:57Z")
change in your config.php from “localhost” to “127.0.0.1” did it for me
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### Author:  [@ronaksolanki10](https://forum.shopware.com/u/ronaksolanki10)
#### Post date: [7. Dezember 2019 um 13:42 UTC](https://forum.shopware.com/t/the-db-connection-service-is-synthetic-it-needs-to-be-set-at-boot-time-before-it-can-be-used/62721/3 "2019-12-07T13:42:37Z")
> [@MrAle schrieb:](https://forum.shopware.com/profile/31267/MrAle "MrAle")
>
> change in your config.php from „localhost“ to „127.0.0.1“ did it for me
>
>
>
> **Yes working, Thank you**