Re: Check ref cursor

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: Yambu <hyambu(at)gmail(dot)com>
Cc: pgsql-sql <pgsql-sql(at)lists(dot)postgresql(dot)org>
Subject: Re: Check ref cursor
Date: 2021-05-31 15:39:29
Message-ID: CAFj8pRBG8qMP6puJEkhq=WFyL3iX1k5FGYobNWVLb6-s7coTGg@mail.gmail.com
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Hi

po 31. 5. 2021 v 16:38 odesílatel Yambu <hyambu(at)gmail(dot)com> napsal:

> Hello
>
> How do i check if ref cursor is pointing to empty data?
>

you can use FETCH command, and check variable FOUND

FETCH xx INTO var;
IF NOT FOUND THEN ...

Regards

Pavel

> regards
>

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