PostgreSQL

since unknown year (earliest usage recorded on this site was 1999)

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Technology Timeline Graph

1999

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thraxil

Erik

jma

mgrbyte

mikl

alex

daniellindsley

xhae

pydanny

mwalling

vonpetrushev

adambrenecki

paltman

nimasmi

skytreader

ukazap

skytreader

thraxil - 26 years

Erik - 25 years

jma - 20 years

mgrbyte - 19 years

mikl - 17 years

alex - 17 years

daniellindsley - 17 years

xhae - 17 years

pydanny - 16 years

mwalling - 16 years

vonpetrushev - 15 years

adambrenecki - 15 years

paltman - 15 years

nimasmi - 13 years

skytreader - 10 years

ukazap - 10 years

skytreader - 10 years

1999–

2000–

2005–

2006–

2008–

2008–

2008–

2008–

2009–

2009–

2010–

2010–

Cream of the RDBMS.

2010–

2012–

2015–

2015–

Gradually weaning me off MySQL but then I am not yet 100% decided.