摘要： 以下是带批注的 PIVOT 语法。SELECT ,[第一个透视的列] AS ,[第二个透视的列] AS ,...[最后一个透视的列] AS ,FROM()AS PIVOT(()FOR[]IN ( [第一个透视的列], [第二个透视的列],... [最后一个透视的列])) AS ;示例1：CREATE... 阅读全文