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Yii?? SQLSTATE[HY093] 'Invalid Parameter Number' ??? ???? ??? ???? ??? ??? ? ?????
Yii?? SQLSTATE[HY093] 'Invalid Parameter Number' ??? ???? ??? ???? ??? ??? ? ?????
Dec 25, 2024 pm 08:48 PM
![Why Am I Getting the SQLSTATE[HY093]](https://img.php.cn/upload/article/000/000/000/173513089419528.jpg)
SQLSTATE[HY093]: SQL? "Invalid Parameter Number" ?? ?? ? ??
?????? ?? ? ??? ??? ? ????. "SQLSTATE[HY093]: ??? ???? ??: ????? ???? ?????."? ?? ???? ?????. ? ??? ????? SQL ?? ????? ??? ??? ??? ?????.
Yii? ?? ??? ??? DAO(Data Access Object)? ???? ? ??? ???? ?? ????? ??? ?????.
?? ??? ??? ?????.
? ??? ??? ???? "users" ???? ???? ????? ?????. $model ??? ??. ??? ???? ?????? ??? ??? ??? ??? ?? ?????.
? ??? ????() ??? ???? ??? ?????. ??? ?? ?? ????? ?? ?? ?? ??? SQL ?? ??? ":alias"? ??? ":username"???. Yii? ??? ???? "??? ????? ??"?? ???? "SQLSTATE[HY093]" ??? ?????.
? ??? ????? SQL ?? ???? ??? ????? ??? ???? ??? ??? ????? ?????. () ??. ? ?? SQL ?? ???? ??? ":username"?? ?????.
??? "SQLSTATE[HY093]" ??? ? ?? ???? ?? ?????.
- ?? ??? ????? ?? ????()? ?????.
- ?? ???? ??? ??? ????. name.
- ??? ???? ??? ??? ? CDataProvider ??? ??? ?? ??? ??? ?????.
??? ??? ????? ????? ??? ???? Yii ?? ???? ???? ??? ??????.
DB ???. ?? ?? SQL ?? ? ???? ????? ?? ??? ??? ???? ??? ? ?? ???? ??? ? ????.
? ??? Yii?? SQLSTATE[HY093] 'Invalid Parameter Number' ??? ???? ??? ???? ??? ??? ? ?????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
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