UPDATE PRODUCT SET Price = DBMS_CRYPTO.ENCRYPT( * ERROR at line 6: ORA-06550: line 6, column 44: PLS-00306: wrong number or types of arguments in call to 'ENCRYPT'怎么解决
时间: 2023-12-10 14:41:34 浏览: 33
这个错误是因为在使用DBMS_CRYPTO.ENCRYPT函数时,传递给它的参数不正确。
该函数需要三个参数:原始数据、加密算法(使用常量值)和密钥。请确保你传递了正确数量和类型的参数,例如:
```
UPDATE PRODUCT SET Price = DBMS_CRYPTO.ENCRYPT(Price, DBMS_CRYPTO.ALG_AES128, utl_raw.cast_to_raw('mykey')) WHERE ProductID = 123;
```
在这个例子中,我们将Price字段的值加密,并将其存储回数据库中,使用AES128算法和一个名为"mykey"的密钥。请根据你的具体情况做出相应的调整。
相关问题
SET Price = DBMS_CRYPTO.ENCRYPT( * ERROR at line 2: ORA-06575: Package or function DBMS_CRYPTO is in an invalid state
The error message "ORA-06575: Package or function DBMS_CRYPTO is in an invalid state" indicates that there is a problem with the DBMS_CRYPTO package or function.
To resolve this issue, you can try recompiling the package by running the following SQL command:
```SQL
ALTER PACKAGE DBMS_CRYPTO COMPILE;
```
If that doesn't work, you may need to check if the package is installed correctly and if all the required privileges are granted to the user.
SQL> UPDATE PRODUCT 2 SET Price = DBMS_CRYPTO.ENCRYPT( 3 src => TO_CHAR(Price), 4 typ => DBMS_CRYPTO.TYPE_AES256, 5 key => utl_raw.cast_to_raw('group25') 6 ); typ => DBMS_CRYPTO.TYPE_AES256, * ERROR at line 4: ORA-00904: "DBMS_CRYPTO"."TYPE_AES256": invalid identifier怎么解决
这个错误通常是因为 Oracle 数据库版本过低,不支持 `DBMS_CRYPTO.TYPE_AES256`。你可以尝试使用更低级别的加密算法,比如 `DBMS_CRYPTO.TYPE_AES192` 或 `DBMS_CRYPTO.TYPE_AES128`,或者升级你的 Oracle 数据库版本到支持 `DBMS_CRYPTO.TYPE_AES256` 的版本。
以下是使用 `DBMS_CRYPTO.TYPE_AES192` 的示例代码:
```
SQL> UPDATE PRODUCT
SET Price = DBMS_CRYPTO.ENCRYPT(
src => TO_CHAR(Price),
typ => DBMS_CRYPTO.TYPE_AES192,
key => utl_raw.cast_to_raw('group25')
);
```