Try checking the section 20.16 in the manual, it helped me.
That section is titled: Problems with NULL Values
But you could use:
SELECT * FROM table WHERE title IS NULL LIMIT 1;
/roger
> Hi,
>
> I have a database which has a text field (let's name it title). The field
> is NULL initially. Now I have about a hundred thousand records in the db,
> where the title field is NULL. I have to fill these NULL title fields with
> the appropriate data, so I have to select them one-by-one, calculate the
> title field, and update the data. So my query would be:
>
> SELECT * FROM table WHERE title = NULL LIMIT 1;
>
> But it does not work. One of you wrote, that NULL is not equal with
> anything, not even with NULL. Could you please help me, what kind of
> select should I write in situations like this? In this particular case, I
> will do find a workaround, but I am curious, how to handle NULL values.
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