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What is the meaning of the second host-variable


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perez_a

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Joined: 02 Feb 2006
Posts: 25
Location: Italy

PostPosted: Fri Mar 02, 2007 4:22 pm
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Hi friends,
can someone explain me the meaning of the second host-variable?

Code:
EXEC SQL
         SELECT MAX(NUM)
         INTO :NUM[color=red][b]:I-NULL[/b][/color]
               FROM TABLE_NAME
         WHERE ......
END-EXEC


Tks Alex
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khamarutheen

Active Member


Joined: 23 Aug 2005
Posts: 678
Location: NJ

PostPosted: Fri Mar 02, 2007 4:33 pm
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Hi Alex,

I hope it's a null indicator!!!
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William Thompson

Global Moderator


Joined: 18 Nov 2006
Posts: 3156
Location: Tucson AZ

PostPosted: Fri Mar 02, 2007 5:32 pm
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khamarutheen wrote:
I hope it's a null indicator!!!
I'd vote for that too...
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perez_a

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Joined: 02 Feb 2006
Posts: 25
Location: Italy

PostPosted: Fri Mar 02, 2007 6:27 pm
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Hi friends,
tks for your help.
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