Would the following entity-relationship diagram be regarded as possessing “BAD” circular dependency?












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The following entity-relationship diagram represents a database used to collect information of used car listings on websites such as Craigslist.



The special tools table helps me know, whether a purchased car will be too expensive to fix on my own (DIY). Tools may be used to fix accidental damages, scheduled maintenance, or manufacturer design flaws.



enter image description here










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  • If you want to obtain a proper evaluation of one or more aspects of your diagra, you should first describe the characteristics of the relevant business domain with high precision.

    – MDCCL
    28 mins ago


















0















The following entity-relationship diagram represents a database used to collect information of used car listings on websites such as Craigslist.



The special tools table helps me know, whether a purchased car will be too expensive to fix on my own (DIY). Tools may be used to fix accidental damages, scheduled maintenance, or manufacturer design flaws.



enter image description here










share|improve this question









New contributor




gimmegimme is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





















  • If you want to obtain a proper evaluation of one or more aspects of your diagra, you should first describe the characteristics of the relevant business domain with high precision.

    – MDCCL
    28 mins ago
















0












0








0








The following entity-relationship diagram represents a database used to collect information of used car listings on websites such as Craigslist.



The special tools table helps me know, whether a purchased car will be too expensive to fix on my own (DIY). Tools may be used to fix accidental damages, scheduled maintenance, or manufacturer design flaws.



enter image description here










share|improve this question









New contributor




gimmegimme is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












The following entity-relationship diagram represents a database used to collect information of used car listings on websites such as Craigslist.



The special tools table helps me know, whether a purchased car will be too expensive to fix on my own (DIY). Tools may be used to fix accidental damages, scheduled maintenance, or manufacturer design flaws.



enter image description here







database-design erd dependencies






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edited 30 mins ago









MDCCL

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asked Jan 24 at 2:13









gimmegimmegimmegimme

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gimmegimme is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






gimmegimme is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.













  • If you want to obtain a proper evaluation of one or more aspects of your diagra, you should first describe the characteristics of the relevant business domain with high precision.

    – MDCCL
    28 mins ago





















  • If you want to obtain a proper evaluation of one or more aspects of your diagra, you should first describe the characteristics of the relevant business domain with high precision.

    – MDCCL
    28 mins ago



















If you want to obtain a proper evaluation of one or more aspects of your diagra, you should first describe the characteristics of the relevant business domain with high precision.

– MDCCL
28 mins ago







If you want to obtain a proper evaluation of one or more aspects of your diagra, you should first describe the characteristics of the relevant business domain with high precision.

– MDCCL
28 mins ago












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