sql="update student_score set qimo_score='"+qimo_score+"',total_score='"+total_score+"' where s_number='"+s_number+"'";帮忙我看一下啊这段代码有什么错误啊?qimo_score和total_score都是float型
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sql语句问题,各位大侠帮忙看一下,急死我了!!!!!!!!
sql="update student_score set qimo_score='"+qimo_score+"',total_score='"+total_score+"' where s_number='"+s_number+"'";帮忙我看一下啊这段代码有什么错误啊?qimo_score和total_score都是float型
sql="update student_score set qimo_score='"+qimo_score+"' and total_score='"+total_score+"' where s_number='"+s_number+"'";
跟加引号没有关系!
这样你试试,如果他返回0,没有报错的话证明没找到适合的条件,无法修改!
[/Quote]
sql="update student_score set qimo_score='"+qimo_score+"' and total_score='"+total_score+"' where s_number='"+s_number+"'";
跟加引号没有关系!
这样你试试,如果他返回0,没有报错的话证明没找到适合的条件,无法修改!