AT Museum manager Joe EarthTone Harold did an informal social media survey of hikers earlier this year, to learn about the sources of trail names on the Appalachian. Of 223 respondents, 77% said they had a trail name. Of these, 80% had been given their name and 20% chose their own.
When creating a formula that should return a percentage value, you will need to format the field correctly to get the % sign to properly show. Right-click on the field in question, select Format Field. Click the Display Currency Symbol checkbox. Click the Customize button. Click the Currency Symbol tab.
The normalization splits up the data into additional tables. Unlike Star schema, the dimensions table in a snowflake schema are normalized. For example, the item dimension table in star schema is normalized and split into two dimension tables, namely item and supplier table. Now the item dimension table contains the attributes item_key, item_name, type, brand, and supplier-key. The supplier key is linked to the supplier dimension table.