摘要：
https://docs.microsoft.com/en-us/sql/t-sql/functions/cast-and-convert-transact-sql Conversion failed when converting the varchar value ' ' to data typ 阅读全文
摘要：
nodes() Method (xml Data Type) https://docs.microsoft.com/en-us/sql/t-sql/xml/nodes-method-xml-data-type The nodes() method is useful when you want to 阅读全文