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MYSQL

AES_ENCRYPT()


Description

The AES_ENCRYPT() function encrypts the date by using Advanced Encryption Standard (AES) algorithm. It returns the original string. If the argument is NULL, then the result of the function will also be NULL.

AES is a block-level algorithm, which is used to encode the uneven length strings. The result can be calculated by using the mentioned formula:

16 * (trunc(string length / 16) + 1)

Return Value

The function returns original string. If AES_ENCRYPT ( ) detects invalid data, then it returns NULL.

Examples

The following example shows the basic use of this function:

mysql> SELECT AES_ENCRYPT("text","password") ;
+--------------------------------+
| AES_ENCRYPT("text","password") |
+--------------------------------+
>| ö� �Ü�ø�J/��Tf�D |
+--------------------------------+
1 row in set (0.00 sec)


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