Stack Exchange

Juan Carlos Oropeza

Venezuela

Note to all SO beginner:

Please read (and embrace!) Jon Skeet's helpful hints on how to write a good question (or at least his short version here ) - one that has a chance that someone can answer it.

Also a good one How to eat an elephant.

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Top Questions
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146
Postgresql tables exists, but getting "relation does not exist" when querying
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86
COUNT(*) Includes Null Values?
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84
Postgres: select all row with count of a field greater than 1
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29
Postgresql delete multiple rows from multiple tables
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27
Removing zeros from number
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24
Add a sequence number for each element in a group using an Oracle SQL query
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23
Create Geometry/Geography Field from Latitude & Longitude fields (SQL Server)
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23
Is Visual Studio Community a 30 day trial?
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20
How to declare variable and assign value into that in postgresql?
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16
Postgres Query with LIKE and NOT EQUAL TO
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12
How to make it clear to my boss that I'll be resigning in the near future
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12
Why can't I use column aliases in the next SELECT expression?
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11
How to replace underscore to space by using t-sql?
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11
MySQL COUNT() GROUP BY doesn't work
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11
One INSERT with multiple SELECT
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10
sum of count(*) for all rows in MySQL
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10
Should out of office email auto responses be put in place before you're actually out of office?
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10
how to use > = condition in sql case statement?
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9
How can I alter column name in Sql server
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9
How to set up an SQL table(s) structure for product categories?
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9
Efficient way of handling large number of data in MySQL
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8
Rows matched: 1 Changed: 0 Warnings: 0 Mysql update not happening
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8
Postgresql include "optional", nullable foreign key?
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8
How to place NULLs last in ascending order
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8
Extracting year from a date timestamp in SQL
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8
After being offered a position, is it appropriate to ask who the other candidates were?
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8
"Column name id is ambiguous" error in BigQuery when I'm trying to unnest an array field
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8
Is there a LastIndexOf in SQL Server?
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8
My table has lots of values in a column, however when I run a COUNT query lots of values are missing
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7
How can I do this SQL update query in fewer lines?
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