I am going through our sql data and at times ●●●●●●●● appears in the data in particular fields. I know how its getting there but I do not know how to search for it.
USE [Kinetics_model2]
GO
SELECT [Id]
      ,[lastPort]
      ,[nextPort]
FROM [dbo].[Observation]
WHERE lastPort = '●●●●●●●●'
returns no rows. When I exclude where lastPort = '●●●●●●●●'
| Id | lastPort | nextPort | 
|---|---|---|
| 10082 | Moerdijk, NL | Terneuzen | 
| 10083 | Shanghai, CN | WEN ZHOU | 
| 10084 | Onomichi-Itozaki, JP | Samarinda, ID | 
| 10085 | Guangzhou, CN | Unknown Port | 
| 10086 | Yizheng, CN | NANGJING | 
| 10087 | Qinhuangdao, CN | Unknown Port | 
| 10088 | ●●●●●●●● | MUMBAI | 
returns
 
    