From: <hagen@datasundae.com>
To: "'Adrian Klaver'" <adrian.klaver@aklaver.com>,
	<psycopg@lists.postgresql.org>,
	<psycopg@postgresql.org>
References: <0bef01d6cce4$987d8120$c9788360$@datasundae.com>
 <5c55fb91-0b03-2077-fce7-38f2dcc0d402@aklaver.com>
 <0bf801d6cce8$011969d0$034c3d70$@datasundae.com>
 <63f9baec-b185-3278-e8a7-84692579f9d8@aklaver.com>
In-Reply-To: <63f9baec-b185-3278-e8a7-84692579f9d8@aklaver.com>
Subject: RE: Inserting variable into
Date: Mon, 7 Dec 2020 15:34:00 -0700
Message-ID: <0bfa01d6cce9$0f614ed0$2e23ec70$@datasundae.com>
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OK got it. That's very helpful thank you!

-----Original Message-----
From: Adrian Klaver <adrian.klaver@aklaver.com>=20
Sent: Monday, December 7, 2020 3:31 PM
To: hagen@datasundae.com; psycopg@lists.postgresql.org; =
psycopg@postgresql.org
Subject: Re: Inserting variable into

On 12/7/20 2:26 PM, hagen@datasundae.com wrote:
> So if I understand this correctly my new cur.execute would read:
>=20
> account =3D 'JPMC'
>=20
>   cur.execute("SELECT SUM(revusd) FROM sfdc where saccount =3D %s AND=20
> stage LIKE 'Commit%';",(account ))

Since you are using a tuple this (account ) would need to be (account,) =
per the docs at link previously posted:

"For positional variables binding, the second argument must always be a =
sequence, even if it contains a single variable (remember that Python =
requires a comma to create a single element tuple):"


>=20
> and that would translate to
>=20
> cur.execute("SELECT SUM(revusd) FROM sfdc where saccount =3D 'JPMC' =
AND=20
> stage LIKE 'Commit%';")
>=20
> is that right?
>=20
>=20

Not sure what below is supposed to be about?

>=20
> Note You can use a Python list as the argument of the IN operator =
using the PostgreSQL ANY operator.
> ids =3D [10, 20, 30]
> cur.execute("SELECT * FROM data WHERE id =3D ANY(%s);", (ids,))=20
> Furthermore ANY can also work with empty lists, whereas IN () is a SQL =
syntax error.
>=20
> -----Original Message-----
> From: Adrian Klaver <adrian.klaver@aklaver.com>
> Sent: Monday, December 7, 2020 3:04 PM
> To: hagen@datasundae.com; psycopg@lists.postgresql.org;=20
> psycopg@postgresql.org
> Subject: Re: Inserting variable into
>=20
> On 12/7/20 2:02 PM, hagen@datasundae.com wrote:
>> Hello,
>>
>> I'd like to use a variable for 'Big Company' (e.g. account) or where =
=3D statements generally in my cur.execute statements:
>>
>> cur.execute("SELECT SUM(revusd) FROM sfdc where saccount =3D 'Big=20
>> Company' AND stage LIKE 'Commit%';")
>> commitd1 =3D cur.fetchone()
>> conn.commit()
>>
>> but I don't know the proper syntax with the cur.execute statement to =
use a variable.
>=20
> https://www.psycopg.org/docs/usage.html#passing-parameters-to-sql-quer
> ies
>=20
>>
>> I imagine others do  - thanks!
>>
>> Best,
>>
>> Hagen
>>
>>
>>
>=20
>=20


--
Adrian Klaver
adrian.klaver@aklaver.com