What is the default type of bit values ​​assigned to user variables?

#By default, the bit values ​​assigned to user variables are binary strings. This can be illustrated by assigning bit values ​​to user variables and then retrieving them as follows -

mysql> SET @abc = 0b1000011;
Query OK, 0 rows affected (0.00 sec)

mysql> Select @abc;
+------+
| @abc |
+------+
| C    |
+------+
1 row in set (0.00 sec)

The above result set shows that the default type of bit values ​​assigned to user variables is binary string.

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