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difference between VARCHAR NVARCHAR in SQLite

发布时间:2020-12-12 20:36:32 所属栏目:百科 来源:网络整理
导读:In Microsoft SQL Server,VARCHAR is ASCII and NVARCHAR is Unicode (UTF-16). In SQLite,all text is Unicode,so it's not relevant. In any case,SQLite is loosely typed so it wouldn't make a difference anyways. Seehttp://www.sqlite.org/datatype3

In Microsoft SQL Server,VARCHAR is ASCII and NVARCHAR is Unicode (UTF-16). In SQLite,all text is Unicode,so it's not relevant. In any case,SQLite is loosely typed so it wouldn't make a difference anyways. Seehttp://www.sqlite.org/datatype3.html:)


在SQL Server中,VARCHAR是ASCII编码而NVARCHAR是Unicode编码(UTF-16). 在SQLite中,所有的文本都是Unicode,所以VARCHAR和NVARCHAR没什么区别。SQLite的类型是松散的,所以不会有很大的不同,详见http://www.sqlite.org/datatype3.html


原文地址:http://stackoverflow.com/questions/3930501/difference-between-varchar-nvarchar-in-sqlite

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