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What MySQL ASCII() function returns if no parameter is provided to it?
In this case, it means we are providing an empty string as an argument to the ASCII() function. It will return 0 on providing empty string.
Example
mysql> Select ASCII('');
+-----------+
| ASCII('') |
+-----------+
| 0 |
+-----------+
1 row in set (0.00 sec)
Updated on: 20-Jun-2020
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