sqlRst="select * frokm food where id='"+x+"' and name='"+y+"' and age='"+y+"'"哪里有错阿?
错误类型: 语法错误! 'and'附近
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sqlRst="select * frokm food where id='"+x+"' and name='"+y+"' and age='"+y+"'"哪里有错阿?
sqlRst="select * frokm food where id='"+x+"' and name='"+y+"' and age='"+y+"'"哪里有错阿? 错误类型: 语法错误! 'and'附近
sqlRst="select * frokm food where id='"+x+"' and name='"+y+"' and age='"+y+"'"
就是这里了
name='"+y+"' and age='"+y+"'"
name varchar2
age number
y 是什么类型的呢,类型不匹配,当然出错了