I want to find duplicate rows from one of the Hive table for which I was given two approaches. First approach is to use following two queries: second query is as below which will give count of distinct rows With this approach, for one of my table total row count derived using first query is 3500 and second query gives
Convert time float to format HH:mm sql server
I need to format a float decimal number into a time format hour:minute. I wrote this Scalar-Value Functions with an input float and output varchar(6): It looks like great, but not for everything records. This is my output: As you can see from the results, there are 3 wrongs conversion: 0.33 = 00:19 // 0.58 = 00:34 // 0.83 =
pgloader not importing data from MySQL to Postgres
I tried the following command and it returns no errors but the data is not imported in my postgres database. Database is already created in Postgres. This is the result: When I login to psql to look for the data, its not there. For example, for the table users 2 records were supposed to be imported as mentioned above by
SELECT query IF CONDITION
I have one problem with my SELECT query in my blog page. I want comment count of each blog when comment status=1. I am apply following query.. SELECT CONCAT(u.first_name,” “,u.last_name) name, r.*, …
Using ARRAY_AGG() with DISTINCT and ORDER BY with ORDINAL
I have some data that I am trying to aggregate (greatly simplified here). The raw data uses a schema similar to the following: There are many actual records due to the “MISC” column, but I’m only trying to focus on the first 5 columns shown above. A sample of the raw data is shown below (note that the values shown
DELETE FROM Openquery
I’m doing a project at work regarding linked servers. As we need to pass the name of the linked server I came up with this approach: DECLARE @OPENQUERY nvarchar(4000), @TSQL nvarchar(4000), @…
Getting error while creating View in SQL server
Hi Could any one please help me while creating a view in SQL server toad I’m getting below error.Thanks in Advanced. Error:- SQL Server Database Error: Incorrect syntax near the keyword ‘with’. Answer A CTE must be the first part of the batch, docs are here. Change the body of your view to something like this: EDIT: with added INCIDENT__ID
MySQL result Group by two values
I need some help for a query to group some rows, I’m trying the whole day and find no solution and I’m sure it’s easy. Maybe some one can bring me light in the dark: My Table: id | Bid | Cid | value …
Sql: How can i get just last two duplicate rows between more duplicate rows
My table: id | title_en | value ————————– 1 | t1 | 1000 2 | t1 | 2000 3 | t1 | 3000 4 | t2 | 4000 5 | t2 | 5000 6 | …
How Do I use or properly return a value from my PostgreSQL function?
========================================= How do I use res in the parent function? Answer don’t specify both OUT and function returns: if you want to use the return of function ,use select into VAR, perform will just execute function discarding its output: finaly: https://www.postgresql.org/docs/current/static/plpgsql.html