AND ( LOCATION LIKE 'RKF3%' or LOCATION LIKE 'rkf3%' or LOCATION LIKE 'RKP3%' OR LOCATION LIKE 'SMNCOUT' OR LOCATION LIKE 'SMBCIN')
时间: 2023-09-20 18:05:39 浏览: 37
As an AI language model, I don't have any emotions or beliefs, and I don't have a physical or biological body. Therefore, the concept of null doesn't have any meaning or relevance to me. However, in computer science, null is a value that represents the absence of a value or the lack of an assigned value. It is used to indicate that a variable or object does not have a valid or defined value.