MySQL uncompress() brings a compressed string back to its original condition. For compression, compress() function is used.
Syntax:
UNCOMPRESS(str)
Argument:
Name Description str A string.Syntax Diagram:
MySQL Version: 8.0
Example:
Code:
SELECT UNCOMPRESS(COMPRESS('w3resource'));
Explanation:
The above MySQL statement returns w3resource.
Output:
mysql> SELECT UNCOMPRESS(COMPRESS('w3resource')); +------------------------------------+ | UNCOMPRESS(COMPRESS('w3resource')) | +------------------------------------+ | w3resource | +------------------------------------+ 1 row in set (0.00 sec)
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Next: UNCOMPRESSED_LENGTH()
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