Category "mysql"

MySQL - How do I enter NULL?

In SQL, I know I can do: UPDATE TableA SET MyColumn=NULL But, how do I enter NULL into a cell graphically? I tried entering 'null' and 'NULL' and '' (nothing/e

MySQL - How do I enter NULL?

In SQL, I know I can do: UPDATE TableA SET MyColumn=NULL But, how do I enter NULL into a cell graphically? I tried entering 'null' and 'NULL' and '' (nothing/e

What's the difference between " = null" and " IS NULL"?

What is the difference between "=null" and "IS NULL"? How are they used differently?

What's the difference between " = null" and " IS NULL"?

What is the difference between "=null" and "IS NULL"? How are they used differently?