How do you divide by zero in SQL?

How do you divide by zero in SQL?

Method 1: SQL NULLIF Function

1. Use NULLIF function in the denominator with second argument value zero.
2. If the value of the first argument is also, zero, this function returns a null value.
3. If the value of the first argument is not zero, it returns the first argument value and division takes place as standard values.

What is divide by zero error in SQL?

Server: Msg 8134, Level 16, State 1, Line 1 Divide by zero error encountered. This error is caused by performing a division operation wherein the denominator or the divisor is 0. This error is not encountered when the denominator or divisor is NULL because this will result to a NULL value.

What happens if you divide by 0 in code?

Dividing a number by Zero is a mathematical error (not defined) and we can use exception handling to gracefully overcome such operations. If you write a code without using exception handling then the output of division by zero will be shown as infinity which cannot be further processed.

Why is divide by zero an error?

The reason that the result of a division by zero is undefined is the fact that any attempt at a definition leads to a contradiction. r*0=a. (1) But r*0=0 for all numbers r, and so unless a=0 there is no solution of equation (1).

How do I stop dividing by zero?

How to avoid Divide by Zero errors

1. Refactor the problem. Arguably the cleanest (mathematically) method to avoid divide by zero errors is to multiply quantities, rather than dividing one by the other.
2. Add Modelica. Constants.
3. Use max / min to avoid zero.
4. Detect zero quantities.
5. Conclusions.

How do I get Excel to divide by zero?

Microsoft Excel shows the #DIV/0! error when a number is divided by zero (0)….To correct the error, do any of the following:

1. Make sure the divisor in the function or formula isn’t zero or a blank cell.
2. Change the cell reference in the formula to another cell that doesn’t have a zero (0) or blank value.