Some of the possible key values in the database table are longer than the maximum string length (252 bytes) supported by this add-on. You cannot associate a shape with records with keys longer than 252 bytes.

• 数据库表中可能有某些关键字值大于此附件支持的最大字符串长度 (252 字节)。无法将形状与关键字值超出 252 字节的记录相关联。