Database Administrators
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Erwin Brandstetter
  • Vienna, Austria
  • Member for 10 years
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Database expert.

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All Questions Answers
Votes Newest
227
Optimizing queries on a range of timestamps (two columns)
Apr 9 '13
199
Pattern matching with LIKE, SIMILAR TO or regular expressions in PostgreSQL
Jan 15 '12
167
Postgres UPDATE ... LIMIT 1
Jul 1 '14
137
PostgreSQL multi-column unique constraint and NULL values
Dec 27 '11
135
How to turn JSON array into Postgres array?
Dec 2 '13
129
Measure the size of a PostgreSQL table row
Sep 8 '12
117
Create index if it does not exist
Feb 27 '13
111
How to manage DEFAULT PRIVILEGES for USERs on a DATABASE vs SCHEMA?
Oct 11 '15
108
Is a composite index also good for queries on the first field?
Oct 23 '12
95
Difference between now() and current_timestamp
Apr 21 '14
Top Meta posts
4
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24
Can We / Should We Strongly Encourage Users to Specify RDBMS on the "Ask" page?
13
It has been a great privilege to serve this amazing community as moderator. Thank you
11
Is the [sql] tag useful for DBA.SE?
Top network posts
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1388
Select first row in each GROUP BY group?
971
Insert text with single quotes in PostgreSQL
922
PostgreSQL error: Fatal: role "username" does not exist
473
Select rows which are not present in other table
436
Create unique constraint with null columns
384
PostgreSQL Crosstab Query
372
Check if value exists in Postgres array

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