如何使用T-SQL在DB中搜索某些子字符串的所有文本字段

I have a huge schema, with several hundreds of tables and several thousands of columns. I'd know that a specific IP address is stored in this database in several places, but I'm not sure what table(s) or column(s) it is stored in. Basically, I'm trying to find everywhere that this IP address is stored in the DB so I can update it to a new value in all those places.I have a huge schema, with several hundreds of