Beratung und Softwareentwicklung

Mein Name ist Stefanie Janine Stölting. ich Untersütze meine Kunden im Backend Development mit einem Fokus auf PostgreSQL, Git, Open Source, SQL, PL/pgSQL, PHP als selbstständige Software Entwicklerin.

Darüber hinaus gebe ich Vorträge über PostgreSQL und die in diesem Umfeld benutzten Tools auf Software Konferenzen, bevorzugt in Englisch.

 

Aktuelle News

"One Database To Rule 'em All" #pgconfeu 2016

Veröffentlicht am 04.11.2016

Gerade habe ich meinen Vortrag "One Database To Rule 'em All" gehalten auf der European PostgreSQL Conference 2016 in Tallinn auf GitHub unter https://github.com/sjstoelting/talks/tree/master/one-database-to-rule-em-all.pgconfeu-2016 veröffentlicht.

Dort sind die Slides als ODF und PDF zu finden, auch das benutzte SQL Skript ist dabei.

weiter lesen...

Vortrag FrOSCon 2016 "NoSQL as Not Only SQL"

Veröffentlicht am 20.08.2016

Mein Vortrag "NoSQL as Not Only SQL" von der FrOSCon 2016 vom 20.August 2016 ist auf GitHub unter https://github.com/sjstoelting/talks/tree/master/no-sql-as-not-only-sql-froscon-2016 veröffentlicht.

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Vortrag "JSON By Example"

Veröffentlicht am 01.02.2016

Mein Vortrag "JSON By Example" im PostgreSQL Developer Raum auf der FOSDEM am 31.01.2016 ist nun inclusive der SQL Statements auf GitHub unter https://github.com/sjstoelting/talks/tree/master/json-by-example veröffentlicht.

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Vortrag "NoSQL as Not Only SQL"

Veröffentlicht am 22.12.2015

Gerade habe ich meinen Vortrag "NoSQL as Not Only SQL" bei Backup Berlin vom 21. Dezember 2015 auf GitHub unter https://github.com/sjstoelting/talks/tree/master/no-sql-as-not-only-sql veröffentlicht.

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Vortrag "One Database To Rule 'em All"

Veröffentlicht am 04.11.2015

Gerade habe ich meinen Vortrag "One Database To Rule 'em All" von der Berlin PHP Usergroup vom 3. November 2015 auf GitHub unter https://github.com/sjstoelting/talks/tree/master/one-database-to-rule-em-all veröffentlicht.

Dort sind die Slides als ODF und PDF zu finden, auch das benutzte SQL Skript ist dabei.

weiter lesen...

English News

Talk "One Database To Rule 'em All" at #bbuzz 2017 on GitHub

Published on 2017-06-22

I've published my talk "One Database To Rule 'em All" given at the Berlin Buzzwords 2017 in Berlin, Germany, on GitHub at https://github.com/sjstoelting/talks/tree/master/one-database-to-rule-em-all.buzzwords-berlin-2017.

It does include the slides as ODF and PDF and the SQL used for the live database examples.

read on...

Talk "NoSQL The SQL Way" at PostgreSQL Meetup Group Berlin in March 2017

Published on 2017-04-01

On 30th of March 2017 I gave a talk at PostgreSQL Meetup Group Berlin about JSON in PostgreSQL

You could find my slides and the SQL code on GitHub.

read on...

Talk "One Database To Rule 'em All" at #pgconfeu 2016 on GitHub

Published on 2016-11-04

I've published my talk "One Database To Rule 'em All" given at the European PostgreSQL Conference 2016 in Tallinn, Estonia on GitHub at https://github.com/sjstoelting/talks/tree/master/one-database-to-rule-em-all.pgconfeu-2016.

It does include the slides as ODF and PDF and the SQL used for the live database examples.

read on...

Talk at FrOSCon 2016 "NoSQL as Not Only SQL"

Published on 2016-08-20

I've published my talk "NoSQL as Not Only SQL" at Backup Berlin 21st November 2015 on GitHub at https://github.com/sjstoelting/talks/tree/master/no-sql-as-not-only-sql

read on...

Talk "JSON By Example"

Published on 2016-02-01

I published my talk "JSON By Example" in PostgreSQL Developer Raum at the FOSDEM on 31st of January 2016 including the SQL statements on GitHub https://github.com/sjstoelting/talks/tree/master/json-by-example.

read on...

Talk "NoSQL as Not Only SQL"

Published on 2015-12-22

I've published my talk "NoSQL as Not Only SQL" at Backup Berlin 21st November 2015 on GitHub at https://github.com/sjstoelting/talks/tree/master/no-sql-as-not-only-sql

read on...

Talk "One Database To Rule 'em All" on GitHub

Published on 2015-11-04

I've published my talk "One Database To Rule 'em All" at the Berlin PHP Usergroup on  7rd  November 2015 on GitHub at https://github.com/sjstoelting/talks/tree/master/one-database-to-rule-em-all.

read on...

Talk "JSON By The Other Elephant" on GitHub

Published on 2015-07-07

I've published my talk "JSON By The Other Elephant" at the Berlin PHP Usergroup on 7th July 2015 on GitHub at https://github.com/sjstoelting/talks/tree/master/json-by-the-other-elephant.

read on...

Talk at PHP Usergroup Düsseldorf

Published on 2015-03-27

On Thaturday, 19th of March I gave a talk at the PHP Usergroup Düsseldorf about PostgreSQL from a developers perspective.

The repositary can be found at https://github.com/sjstoelting/talks/tree/master/meet-the-other-elephant zu finden.

read on...

Extended ezSQL with a mysqli class

Published on 2014-02-19

Added the new class ezSQL_mysql to use mysqli. To update existing projects, just change the class you are using from ezSQL_mysql to ezSQL_mysqli. This class is downward compatible to ezSQL_mysql, but is able to use prepared statements.
read on...

Extended ezSQL MySQL quick_connect method

Published on 2013-12-15

The method quick_connect in the MySQL class is extended with a parameter to pass the charset.

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Client site connection pooling with ezSQL3 on Oracle

Published on 2013-08-24

The support of Oracle databases in ezSQL3 is extended in ez_sql_oracleTNS with client site connection pooling.

read on...

Extended the Oralce Support of ezSQL3

Published on 2013-06-01

The support of Oracle databases in ezSQL3 was extended.

The connection can now be done without the TNSNAMES.ora. This is realized in a new class, ez_sql_oracleTNS.php.

read on...

PHPIDS for MODX 0.7.1.5

Published on 2012-03-31

The current release of PHPIDS for MODX is a bug fix.

The following tickets are fixed:

Due to the current state of PHPIDS, two functions do not work as expected:

  • The demo link for testing possible attacks ends on an empty page.
  • The calculation of hashes for filter updates fails.

I've also updated jQuery to version 1.7.2.

read on...

htmlToPDF 0.1.3.2 released

Published on 2012-03-26

Today I released version 0.1.3.2 of htmlToPDF for MODX Evolution.

The following changes where done

  • TCPDF is updated to Version 5.9.152.
read on...

PHPIDS for MODX 0.7.1.4

Published on 2012-02-27

The current release of PHPIDS for MODX is a bug fix.

I added the possibility to show hash error messages. Currently the hash for the converter and the default filter are wrong on https://phpids.org.

The error message is shown and logged to the MODX system event log.

I've also updated jQuery UI to version 1.8.18.

read on...

PHPIDS for MODX 0.7.1.3

Published on 2012-02-18

The current release of PHPIDS for MODX is a bug fix.

The server of https://phpids.org is available, but returns an empty result. As a result, a check of the local filter to the filters on https://phpids.org not possible since the hash value can not be calculated correctly.

This situation is solved by showing the filters up to date. The error of the call of https://phpids.org is logged in the system log of MODX, the curl call returns error 1112 and is logged:

PHPIDS-Update: Some error occurred: 14077458:SSL routines:SSL23_GET_SERVER_HELLO:reason(1112)

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htmlToPDF 0.1.3.1 released

Published on 2012-02-12

Today I released version 0.1.3.1 of htmlToPDF for MODX Evolution.

The following changes where done

  • TCPDF is updated to Version 5.9.145.
read on...

PHPIDS for MODX 0.7.1.2

Published on 2012-02-12

The current release of PHPIDS for MODX is a bug fix.

A bug on update filter is solved now. In addition a message about the success or the failure of an update is shown.

read on...