SQL注入占位符-阿里云

SQL注入、占位符拼接符

目录一、什么是SQL注入二、Mybatis中的占位符和拼接符三、为什么PreparedStatement 有效的防止sql注入？一、什么是SQL注入官方：所谓SQL注入，就是通过把SQL命令插入到Web表单提交或输入域名或页面请求的查询字符串，最终达到欺骗服务器执行恶意的SQ...

关于SQL注入，为何用占位符就可以防止注入额？

请教下各位前辈，为啥用字符串凭借就不能防止注入额？结果不都是拼接成SQL语句吗？

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更新时间 2023-01-14 02:06:59

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