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ERJAN
  • Member for 4 years, 2 months
  • Last seen more than a month ago
  • Astana, Kazakhstan
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data scientist

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33
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Top posts
question
26
If NoSQL stands for "Not only SQL", is SQL a subset of NoSQL?
Mar 20, 2021
question
8
How to get non-overlapping distinct intervals from a PostgreSQL table?
Jul 14, 2020
question
1
why should I join 2 tables with 1 table apart
Mar 5, 2021
question
0
what is the difference between data warehouse engine, data warehouse, olap engine, olap database, data storage engine vs data storage?
Apr 8
question
0
is it possible to sql query and combine data from very different sources like mysql, json storage, document db into 1 table?
Apr 8
question
-5
why do they still support all those different versions of postgresql? [closed]
Feb 19, 2021
Top network posts
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1748
How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
66
How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
50
What exactly happened during Gandalf’s fight with the Balrog?
46
How do I make educational games engaging not boring?
34
Find min of 3 numbers hardcoded