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为了防止程序SQL语句错误以及SQL注入,单引号必须经过处理.有2种办法: 1.使用参数,比如SELECT * FROM yourTable WHERE name = @name; 在C#中使用SqlParameter parameter = new SqlParameter("@name", objValue);来添加参数,懒得写SqlDbType这东西了,因为不写也完全可以,只需要参数名和值. 在JAVA中就是用预处理PreparedStatement来添加参数. 2.如果不用参数
https://www.elastic.co/guide/en/elasticsearch/guide/current/getting-started.html Elasticsearch is a real-time distributed search and analytics engine. It allows you to explore your data at a speed and at a scale never before possible. It is used for