Fix SQL docs in OLTP Streamlit

Author: antontruly

docs/docs/streamlit/tables/oltp_database_connect.mdx

@@ -110,9 +110,11 @@ First, the database instance should be specified in your [**App resources**](htt
 
 Then, your [app service principal](https://docs.databricks.com/aws/en/dev-tools/databricks-apps/#how-does-databricks-apps-manage-authorization) needs the following permissions:
 
+```sql
 GRANT CONNECT ON DATABASE databricks_postgres TO "099f0306-9e29-4a87-84c0-3046e4bcea02";
-GRANT USAGE ON SCHEMA public TO "099f0306-9e29-4a87-84c0-3046e4bcea02";
+GRANT USAGE, CREATE ON SCHEMA public TO "099f0306-9e29-4a87-84c0-3046e4bcea02";
 GRANT SELECT, INSERT, UPDATE, DELETE ON TABLE app_state TO "099f0306-9e29-4a87-84c0-3046e4bcea02";
+```
 
 See [this guide](https://docs.databricks.com/aws/en/oltp/pg-roles?language=PostgreSQL#create-postgres-roles-and-grant-privileges-for-databricks-identities) for more information.