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While adding the numbers contained in quotes, how MySQL evaluates if we write non-numeric text after a number?

Suppose if we are trying to add the numbers having non-numeric text after them, then MySQL simply discard the non-numeric text and evaluates the addition of numeric values along with warnings. Following example will exhibit this −

Example

mysql> Select '1525 Kg' + '200 Oz'As Total;
+-------+
| Total |
+-------+
| 1725  |
+-------+
1 row in set, 2 warnings (0.00 sec)