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problem in HAVING statement


GOBIN
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hi ,  i just started learning SQL on w3 school and i have a question :

in the SQL HAVING statement course last example i tried to write the code then checked the example but it didn't work 

this my code

 2.thumb.png.4b808551f24bc6d3ef7054884bf9276a.png

and this is the example

1.thumb.png.590ad3c6d68ff1181ac4c05a65b08aaf.png

thnk you .

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It’s not clear to me whether your second example worked.  It looks like it did.  Did it?
If not, what were you expecting?

 

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13 hours ago, niche said:

It’s not clear to me whether your second example worked.  It looks like it did.  Did it?
If not, what were you expecting?

 

the second exemple is not mine , it's on the tutorial , mine is the first one and it didn't work

 
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So, why not do the join?

EDIT:

I’d do your OR differently:

WHERE 

this = that AND ln =

OR 

this = that AND ln =

 

Edited by niche
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2 hours ago, niche said:

So, why not do the join?

EDIT:

I’d do your OR differently:

WHERE 

this = that AND ln =

OR 

this = that AND ln =

 

i'll try it , thank you 

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