I am researching varchar(max) data type in sql server and I try to compare with text and varchar(8000) datat开发者_运维问答ype. I read several articles about this. As specified in some articles, we ca
I really want to have a column of inifinite length for one of the properties of my ActiveRecord object of type string, but I don\'t know how to 开发者_C百科set it.When I set the length to -1 (the numb