So, you can do the check with 0 instead. If you want to do the null check. Use Integer wrapper for that.
Read moreCan an integer be null?
Primitive types such as integers and Booleans cannot generally be null , but the corresponding nullable types (nullable integer and nullable Boolean, respectively) can also assume the NULL value.
Read moreHow do you check if an integer is null?
So, you can do the check with 0 instead. If you want to do the null check. Use Integer wrapper for that.
Read moreHow do I check if an integer is null in SQL?
The IS NULL condition is used in SQL to test for a NULL value. It returns TRUE if a NULL value is found, otherwise it returns FALSE. It can be used in a SELECT, INSERT, UPDATE, or DELETE statement.
Read moreHow do you check for null?
How to Test for NULL Values?
Read moreIS null == null in Java?
out. println(“(Object)string == number: ” + ((Object)string == number)); To conclude this post and answer the titular question Does null equal null in Java? the answer is a simple yes .
Read moreIS null == null in Java?
out. println(“(Object)string == number: ” + ((Object)string == number)); To conclude this post and answer the titular question Does null equal null in Java? the answer is a simple yes .
Read more