docs: special field filter syntax (#46982) (#46985)

* field filter syntax

* Update docs/questions/native-editor/sql-parameters.md



---------

Co-authored-by: Alex Yarosh <alexandra@metabase.com>
Co-authored-by: Jeff Bruemmer <jeff.bruemmer@gmail.com>

docs/questions/native-editor/sql-parameters.md

@@ -141,6 +141,17 @@ A MongoDB native query example might look like this:
 
 For a more in-depth guide, check out [Field Filters: create smart filter widgets for SQL questions][field-filter].
 
+### Field filters in BigQuery and Oracle
+
+Make sure your SQL dialect matches the database you've selected. Common issues involving how tables are quoted in the query:
+
+| Database | Dialect quirk              | Example               |
+| -------- | -------------------------- | -------------------- |
+| BigQuery | Schemas and tables must be quoted with backticks. | `` FROM `dataset.table` `` |
+| Oracle   | Schemas and tables must be quoted in double quotes.   | `FROM schema.table`  |
+
+For more help, see [Troubleshooting SQL error messages](../../troubleshooting-guide/error-message.md#sql-editor).
+
 ## How to create different types of filter widgets
 
 The kind of filter widget that Metabase displays when you create a Field Filter widget depends on a setting for that field in Metabase called **Filtering on this field**. Admins can set this field option to:

docs/questions/native-editor/writing-sql.md

@@ -82,17 +82,6 @@ For questions, [dashboards](../../dashboards/start.md), and [models](../../data-
 
 See [History](../../exploration-and-organization/history.md).
 
-## Your SQL syntax must match the dialect used by the database
-
-Make sure your SQL dialect matches the database you've selected. Common errors:
-
-| Database | Do this                    | Avoid                |
-| -------- | -------------------------- | -------------------- |
-| BigQuery | `` FROM `dataset.table` `` | `FROM dataset.table` |
-| Oracle   | `FROM "schema"."table"`    | `FROM schema.table`  |
-
-For more help, see [Troubleshooting SQL error messages](../../troubleshooting-guide/error-message.md#sql-editor).
-
 ## Explore SQL question results using the Query Builder
 
 On saved SQL questions without [parameters](./sql-parameters.md), you'll get the **Explore results** button. It will create a new Query Builder question that uses the SQL question results as a data source.

docs/troubleshooting-guide/filters.md

@@ -76,6 +76,10 @@ Metabase needs to know the data type of a column in order to present you with a
 
 Timestamps, in particular, are the root of all evil, so please be patient with your Metabase admin (or yourself!) when trying to get the data type right.
 
+## Field filters in BigQuery and Oracle
+
+If you are getting an error when using field filters with BigQuery or Oracle, make sure you use the correct syntax for the `FROM` clause. See [Field filters in BigQuery and Oracle](../questions/native-editor/sql-parameters.md#field-filters-in-bigquery-and-oracle).
+
 ## Missing or incorrect filter values
 
 If your filter dropdown menu displays the wrong values for a column: