Re: questions

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Zope used the related Python-DB API  compatible driver with some
integration and boilerplate code in order to integrate the
Zope transaction mechanism with the transaction mechanism of the database
(rollback vs. commit). There are additional (optional)
integration layers working on top of SQLAlchemy like my ZSQLAlchemyDA.

-aj


2013/4/12 posgrado <[email protected]>

>  Hi,
>
>
>  Could you answer me some questions please?
>
>
>  I undestand that Zope woks with ZODB and if required also works with a
> relational database, both are connected by Zope core, I would like to know
> how Zope core works and how these database work, do they use an  Object-Relational
> mapping and what is it? Also I would like to know how query work to
> database.****
>
>
>
>  Sincerely yours
>
> _______________________________________________
> Zope-DB mailing list
> [email protected]
> https://mail.zope.org/mailman/listinfo/zope-db
>
>

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<div dir=3D"ltr">Zope used the related Python-DB API =A0compatible driver w=
ith some integration and boilerplate code in order to integrate the=A0<div =
style>Zope transaction mechanism with the transaction mechanism of the data=
base (rollback vs. commit). There are additional (optional)</div>
<div style>integration layers working on top of SQLAlchemy like my ZSQLAlch=
emyDA.</div><div style><br></div><div style>-aj</div></div><div class=3D"gm=
ail_extra"><br><br><div class=3D"gmail_quote">2013/4/12 posgrado <span dir=
=3D"ltr">&lt;<a href=3D"mailto:[email protected]" target=3D"_blan=
k">[email protected]</a>&gt;</span><br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">




<div>
<div style=3D"direction:ltr;font-size:10pt;font-family:Tahoma">
<p><font face=3D"Arial" size=3D"3">Hi,</font></p>
<p><font face=3D"Arial" size=3D"3"><br>
</font></p>
<p><font face=3D"Arial" size=3D"3">Could you answer me some questions pleas=
e?</font></p>
<p><font face=3D"Arial" size=3D"3"><br>
</font></p>
<div>
<p class=3D"MsoNormal"><span lang=3D"EN-US" style=3D"font-size:12.0pt;line-=
height:115%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">I undesta=
nd that Zope woks with ZODB and if required also works with a relational da=
tabase, both are connected by Zope
 core, I would like to know how Zope core works and how these database work=
, do they use an =A0<span style=3D"background-repeat:initial initial">Objec=
t-Relational mapping and what is it? Also I would
 like to know how query work to database.</span><u></u><u></u></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US" style=3D"line-height:14px;font-=
family:Arial,sans-serif"><font size=3D"3"></font></span></p>
<div><span style=3D"line-height:14px;font-family:Arial,sans-serif"><font si=
ze=3D"3"><br>
</font></span></div>
</div>
<div><span style=3D"font-family:Arial,sans-serif"><font size=3D"3"><br>
</font></span></div>
<div><span style=3D"font-family:Arial,sans-serif"><font size=3D"3">Sincerel=
y yours</font></span></div>
</div>
</div>

<br>_______________________________________________<br>
Zope-DB mailing list<br>
<a href=3D"mailto:[email protected]">[email protected]</a><br>
<a href=3D"https://mail.zope.org/mailman/listinfo/zope-db" target=3D"_blank=
">https://mail.zope.org/mailman/listinfo/zope-db</a><br>
<br></blockquote></div><br></div>

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Zope-DB mailing list
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