In my problem, I have these rows e.g.: They show pair-wise combinations of ids and names, together with another column c. I consider row 1+2, and 3+4 as duplicates, considering the pairings of ids and names. Rows 1+2, or 3+4 show basically the same information. I had no luck removing the duplicates with grouping, because id1 + id2, or name1
Tag: filtering
Getting data from Oracle table where two columns equal separate lists
I am pulling data using python, from an ORACLE table. I can pull the rows I need for one of the lists using && the actual list is much longer What I can’t figure out is how to also include another filter from a different list. In this case it is a list of types Any help would be appreciated.
Spark SQL : filtering a table on records which appear in another table (two columns)?
I have several tables, and I would like to filter the rows in one of them, based on whether two columns are present in another table. The data on each table is as follows Table1 : one hash can be associated to several articles ; one article can be associated to several hashes User Hash Article Name Hash1 Article1 Hash1
how to filter database data in sql server by per hour
if i have the data like the picture above, let’s say 1 day data per minute, and i want to filter it to be per hour, so i will have 24 data, because i take the data per hour. how to do that i have tried some queries, like this one using group by, but the result is not like
Rolling 12 month filter criteria in SQL
Having an issue in SQL script where I’m trying to achieve filter criteria of rolling 12 months in the day column which stored data as a text in server. Goal is to count sizes for product at retail store location over the last 12 months from the current day. Currently, in my query I’m using the criteria of year 2019
SQL: Select only one row of table with same value
Im a bit new to sql and for my project I need to do some Database sorting and filtering: Let’s assume my database looks like this: What should I do to only have the last column with the same email te be returned: Thanks in advance! Answer SQL Query: Hope this solves your problem. Thanks.
Filtering existing objects with SQL query
I’m looking for a library that could filter javascript collections of objets from a SQL query. No such results on Google :/ For example, this objects collection… filtered with… would return… Do you know if such a library already exists ? Or should I devellop it by myself… ? (Uhh –‘) Thanks all ! Answer Thanks for all these answers
How to run a SQL query on an Excel table?
I’m trying to create a sub-table from another table of all the last name fields sorted A-Z which have a phone number field that isn’t null. I could do this pretty easy with SQL, but I have no clue how to go about running a SQL query within Excel. I’m tempted to import the data into postgresql and just query