I have a question in logic, to be honest I can’t categorize it. My question is If I have a table in database with 2 columns let’s say table called articles with article title and article content. …
Postgres Type of Parameter does not match
I am having an odd problem with Postgres (10.5). I have a function, generate_unique_name which takes in three text values. It works fine; however, calling this function seems to be an issue. When I …
sp_blitz warns me about a heap (that only have 1 row)
I have just inherrited a “new” SQL Server, and I’ve run sp_blitz on it. SP_Blitz warns me about a heap that is being actively queried. The table have just 1 row in it. It is a settings table, so no …
Mysql unknown column in subquery works
There are three tables – mapping_hospital_procedure, master_hospital and master_procedure. master_hospital contains an id column to identify each hospital. master_procedure also contains an id …
How to find the distance traveled by user in a particular year?
UserId, SRC, DST, Mode, Dist, Year 1,CHN,IND,airplane,200,1990 2,IND,CHN,airplane,200,1991 3,IND,CHN,airplane,200,1992 4,RUS,IND,airplane,200,1990 5,CHN,RUS,airplane,200,1992 6,AUS,PAK,airplane,200,…
UPDATE statement using the same table in subquery
SELECT vl1.phone_number, vl1.first_name, CONCAT( SUBSTRING( ( SELECT vl2.phone_number FROM list as vl2 …
Keep ORDER BY clause is invalid in view
I have the following SQL Statement: Select CountryCodeTwoChar FROM (Select CountryCodeTwoChar From [Country] Order By CountryName ) TBL Where CountryCodeTwoChar = N’PS’ But I have the following …
How to convert 2011 -Q4 to 12-31-2011 in oracle sql?
How to convert 2011 -Q4 to 12-31-2011 in Oracle sql?
return the rows by family with sql
This is my first question in stackoverflow so be nice to me 🙂 i have a table which has a column family, when i make a query (with a where statment) i want to show the results as a group of rows with …
SQL query that worked before, does not work anymore
An excel file i’m being supplied daily contains a space in one of the numbers that is supposed to be an integer. This was easily fixed when i simply replaced it via a replace and convert in a query. …