product of a column in mysql 1

product of a column in mysql

SELECT ROUND(EXP(SUM(LOG(column_name))), 2) as result from 

Here is what the above code is Doing:
1. The SUM() function is used to sum up the values in the column_name column.
2. The LOG() function is used to calculate the logarithm of each value in the column_name column.
3. The EXP() function is used to raise the value of e (the natural logarithm) to the power of the result from the LOG() function.
4. The ROUND() function is used to round the result to 2 decimal places.

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