Rado Petrik wrote:
>Hi,
>
>I have table users;
>
>id name bin
>--------------
> 1 xx 9
>
>dec(1) & dec(9) = dec(1)
>bin(0001) & bin(1001) = bin(0001)
>
>This query is bad.
>
>SELECT name FROM users WHERE id_user=1 AND (bin & 1)
>
>This query return
>"Warning: PostgreSQL query failed: ERROR: right- hand side of AND is
>type 'integer', not 'boolean' in"
>
>
I think, you want:
... AND (bin & 1) = 1
just bin&1 returns an *integer*, and you need a *boolean* expression for
your criteria.
I hope, it helps...
Dima
>Wow I write corect this query ?
>
>Thanks.
>
>
>
>