How to implement mysql greater than or equal to
This article is to share with you how to achieve mysql greater than or equal to. The editor thought it was very practical, so I shared it with you as a reference. Let's follow the editor and have a look.
Greater than operator >
The'> 'operator is used to determine whether the Operand on the left is greater than that on the right, and if so, the return value is 1; otherwise, the return value is 0.' >'to make a comparison, this operator cannot be used for null judgment.
Select 'good' >' good',100 > 2pm null > NULL
Greater than or equal to operator > =
The'> = 'operator is used to determine whether the Operand on the left is greater than or equal to the Operand on the right, and if greater than or equal to, the return value is 1; otherwise, the return value is 0.' > = 'cannot be used to determine a null value NULL.
Select 'good' > =' good',100 > = 2pm null > = NULL; Thank you for your reading! About mysql greater than or equal to how to share here, I hope the above content can be of some help to you, so that you can learn more knowledge. If you think the article is good, you can share it and let more people see it.