anchor.diff:  The connector will check for:
   
   * `uri` or `uris` using the scheme `sqlserver`
  -* `jdbcUrl` field in `credentials` using the scheme `sqlserver`
  +* `jdbcUrl` field in `credentials` using the subprotocol `sqlserver` in the JDBC URL
   * `sqlserverUri`, `sqlserveruri`, `sqlserverUrl`, or `sqlserverurl` fields in `credentials`
  
positive.code: * `tags` including `sqldb`, `dashDB`, or `db2`
  * `label` beginning with the `sqldb`, `dashDB`, or `db2` tags
  * `uri` or `uris` using the scheme `db2`
  * `jdbcUrl` field in `credentials` using the scheme `db2`
  * `db2Uri`, `db2uri`, `db2Url`, or `db2url` fields in `credentials`
  
  ==== MongoDB
  
negative.code: * `tags` including `mysql`
  * `label` beginning with the `mysql` tag
  * `uri` or `uris` using the scheme `mysql`
  * `jdbcUrl` field in `credentials` using the subprotocol `mysql` in the JDBC URL
  * `mysqlUri`, `mysqluri`, `mysqlUrl`, or `mysqlurl` fields in `credentials`
  
  ==== Oracle
  