Tag[join] Recent Newest Questions

SQL join type to have as many rows as each date for each customer

I have these two tables date 2017-1 2017-2 2017-3 2017-4 ...

I need to do query from two raven db tables. I found almoust perfect solution in documentation, only problem is im using async session and have no ide ...

Spark Dataframe - Create 12 rows for each cell of a master table

I have a table containing Employee IDs and I'd like to add an additional column for Month containing 12 values (1 for each month). I'd like to create ...

Join tables to filter information in MySQL

I have the following question: Explanation: The first record in the table, like the last record, meets both of the two criteria. The tiv_2015 value ...

Postgres: Join two tables with a set of multiple conditions

I have a table that looks like The query to create the same table: with t as ( select * from ( ( values ('james', '801x ...

How to join to datasets with inconsistent company names?

I have an issue joining two datasets with companies that have inconsistent names. In the first dataset, I have event data which consist of Company Nam ...

SQL Join two rows with one

I have two tables: Accounts and Transactions. I would like to join them to have an output table as per below: Accounts Table: Acco ...

SQL query to find all the states where store is not open?

I have table A Stores which have store information. Table B have all states information. I need to join table A to B to get all the states where store ...

running tally in SQL

Need help tallying fork truck training completions at work. Here is an example of the tables I have, and the table I need to create: table 1: ...

Combining/ merging information from dataframes -- very specific output format wanted

I want to do a very specific type of merge (working with taxonomy data from microbe sequencing). For example, if I have two dataframes, each from a di ...

Join rows and concatenate attribute values in a csv file with pandas

I have a csv file structured like this: As you can see, many lines are repeated (they represent the same entity) with the attribute 'category' bein ...

Combine multiple columns as a string in python

I am trying to combine multiple columns from a dataframe into a new column in the same dataframe. Those columns could either have a string value or ar ...

Javascript Array.join with escaped string characters

we are facing an issue with the Array.prototype.join method in Javascript. We have a string Array with HTML string parts. These parts contain several ...

How to Union Two Tables and Overwrite Preexisting Rows

I want to combine two tables into one, but if in table 1 the account code "Acc1" is the same as in table 2 the account code "Acc1" then I want to take ...

Is there a way to filter and arrange data in SQL for a particular entry?

I have the following two tables TeamsTable TeamID TeamName 1 Name1 2 Name2 ...

With SQL, how do I deal with JOINing databases with a lot of columns that all need to be unique?

Okay so this is the first time I'm working with a big database and it's quite scary. This is an example what I want to have happen: Tables Desired ...

How to join AND sum values of two columns?

I have the following two tables TeamsTable TeamID TeamName 1 Name1 2 Name2 ...

How to replace FK from table A with the corresponding values in table B?

Table "Teams" TEAM ID TEAMNAME 1 NAME-1 2 NAME-2 3 NAME-3 ...

Parametrized left join in Rails 7 - select records that are null or true

This code doesnt do what I want: There are 3 owner records: A, B & C There are two cat records: Cat-A (hungry), Cat-B (not-hungry) I want to ...

How to join dic key and values, and print list

I have a Input dict: fruit_dict = {"a": "Apple", "b": "Banana", "c": "Pear"} I have this code: Output I am getting: = ['a|Apple|b|Banana|c|Pear'] ...