check the manual that corresponds to your MySQL server version for the right syntax to use near ';
时间: 2023-08-21 22:18:04 浏览: 128
回答: 这个错误信息是由于在SQL语句中使用了MySQL的关键字"key"导致的。\[1\]解决这个问题有几种方法:一种是在冲突字段前后加上反引号(`)符号,这样就不会再报语法错误了;另一种是修改数据库表中冲突字段的名称,改为和SQL语句关键字不冲突的其他名称。\[2\]另外,"key"在数据库中有两层意义,一是约束(用于规范数据库的结构完整性),二是索引(辅助查询用的)。其中,primary key既有约束作用,也在此key上建立了一个index。\[3\]所以,在编写SQL语句时,需要注意避免使用MySQL的关键字作为字段名或表名,以免引起语法错误。
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