Table schema

I have a table created after connecting to the DB.
The table is called tritfis_def.
If I query it with a visual query, Metabase cannot find the schema.
If I query it with an SQL query, it finds all the data.
I have tried every synchronization option offered by Metabase (cache deletion, resync, rescan) directly on the table or directly on the DB.
Nothing works.
Do you have any advice?

Is the table visible in Admin → Table Metadata ? Is it marked Hidden there?

Does the Metabase database user have access to the table?

Are there any log messages in the Metabase log pertaining to either scanning or accessing the table in question?

Good afternoon

the table is visible in Admin/Table Metadata and it’s not marked hidden
i’m in the group Admin but anyway the table is visible and available for all

i’ve seend any log and all appear as ok
Thema is the schema not the values (values comes after)

it’s a small problem but for me, this table, is really impotrant :frowning:

just a small update (i’m sure it’s important)

[a42de786-c3f0-4205-a2ee-18189372487e] 2025-12-14T15:43:40+01:00 WARN metabase.sync.util Error syncing Fields for Table ''Table 252 ''tritfis_def'''',clojure.lang.ExceptionInfo: Errore durante l'esecuzione della query: (conn=34005880) Unknown column 'generation_expression' in 'field list' {:driver :mysql, :sql ["SELECT" " `c`.`column_name` AS `name`," " `c`.`ordinal_position` - ? AS `database-position`," " NULL AS `table-schema`," " `c`.`table_name` AS `table-name`," " IF(" " `column_type` = 'tinyint(1)'," " 'BIT'," " UPPER(`c`.`data_type`)" " ) AS `database-type`," " `c`.`extra` = 'auto_increment' AS `database-is-auto-incr...,

It’s a DB version error ? may i need to upgrade the Mysql version?

If you’re still running MySQL 5, yes, it’s long overdue. Metabase does not support MySQL versions prior to 8.0.