---
title: "Entity Relationship Diagram"
manual: "SAV Charts"
version: "14.8"
source: "EntityRelationshipDiagram/Index.rst"
rendered: "2026-09-29T16:44:58+00:00"
---

# Entity Relationship Diagram {#entityrelationshipdiagram}

```plantuml
@startuml
entity "tx_savcharts_domain_model_database" as tx_savcharts_domain_model_database {
    * **uid**
    --
    pid
    tstamp
    crdate
    cruser_id
    sorting
    deleted
    hidden
    title
    driver
    tables
    host
    port
    socket
    name
    username
    userpassword
    persistent
}
entity "tx_savcharts_domain_model_query" as tx_savcharts_domain_model_query {
    * **uid**
    --
    pid
    tstamp
    crdate
    cruser_id
    sorting
    deleted
    hidden
    title
    # //database_id//
    select_clause
    from_clause
    where_clause
    groupby_clause
    orderby_clause
    limit_clause
}
tx_savcharts_domain_model_database ||--o{ tx_savcharts_domain_model_query : " **uid** / //database_id//"
@enduml
```

The Entity Relationship Diagram is generated by the [SAV Library Kickstarter](https://extensions.typo3.org/extension/sav_library_kickstarter) using [PlantUML](https://plantuml-documentation.readthedocs.io/en/latest/).