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added docs for QueryBuilder::implode()

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silverqx
2022-07-24 20:30:42 +02:00
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docs/database/query-builder.mdx
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@@ -118,6 +118,12 @@ You may also use `pluck<quint64>("name", "id")`, it returns the `std::map<quint6
This second `pluck` overload returns `std::map<T, QVariant>` so you have to provide a template argument for the key type.
:::
#### Concatenate column values
The `implode` method can be used to join column values. For example, you may use this method to concatenate prices with the `, ` character as the glue:
DB::table("orders")->where("price", ">", 100).implode("price", ", ");
### Aggregates
The query builder also provides a variety of methods for retrieving aggregate values like `count`, `max`, `min`, `avg`, and `sum`. You may call any of these methods after constructing your query: