<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ledendary的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ledendary</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ledendary]]></copyright><item><title><![CDATA[关于hibernate不支持sqlserver中nchar映射的解决办法]]></title><link>https://blog.youkuaiyun.com/ledendary/article/details/123382200</link><guid>https://blog.youkuaiyun.com/ledendary/article/details/123382200</guid><author>ledendary</author><pubDate>Wed, 09 Mar 2022 17:22:03 +0800</pubDate><description><![CDATA[需要返回nchar类型的数据时，则会报错`org.hibernate.MappingException: No Dialect mapping for JDBC type: -15`
	此时我们可以使用`CAST ( colmname AS VARCHAR )`函数来将数据类型转化为varchar类型，这样就不会报错了


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