SHA2
Description
The information is digested using SHA2.
Syntax
SHA2( <str>, <digest_length>)Parameters
| parameter | description |
|---|---|
<str> | Content to be encrypted |
<digest_length> | Summary length, supports 224, 256, 384, 512 |
Return Value
Returns the sha2 value of the input string
Examples
select sha2('abc', 224), sha2('abc', 384), sha2(NULL, 512);+----------------------------------------------------------+--------------------------------------------------------------------------------------------------+-----------------+
| sha2('abc', 224) | sha2('abc', 384) | sha2(NULL, 512) |
+----------------------------------------------------------+--------------------------------------------------------------------------------------------------+-----------------+
| 23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7 | cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7 | NULL |
+----------------------------------------------------------+--------------------------------------------------------------------------------------------------+-----------------+