Skip to content
Advertisement

Tag: join

SQL Multiple join from 2 table to 1

I want to join from 2 table to 1. I have tried it multiple times but I can’t figure out the correct code. The name ‘Edvard Supica’ which is the full_name from suser table I want to be on the place of User ID and in 1 record. Answer If you’re joining both machines and susers on workbook, you can

SQL Inner join with sum and null value

The table below is an extract of a larger set of data In my scenario Column 2 is null when is the “parent” record (Column 1 = AB1 and Column 2 is NULL) and as you can see the following 2 “child” records under Column 2 have AB1 as identifier which matches the AB1 from Column 1, what I want

join equal or max

I want to join two tables by ‘EmployeeId’ and ‘CalendarMonthId’, but problem is that I want to connect record with the bigest CalednarMonthId if not exist equal. I use Azure Synapse SQL pool. Example data and code Base on this data I have problem with connect table: emp_contr, row: EmployeeId:1, CalendarMonthId:202205 with row from table contr from the same user

Why does this suggested solution prefer a different way of calculating percentages based on aggregations?

I’m working through a problem set from CMU’s public db systems course. I have the following two tables: Order Id CustomerId EmployeeId OrderDate RequiredDate ShippedDate ShipVia Freight ShipName ShipAddress ShipCity ShipRegion ShipPostalCode ShipCountry 10248 VINET 5 2012-07-04 2012-08-01 2012-07-16 3 16.75 Vins et alcools Chevalier 59 rue de l’Abbaye Reims Western Europe 51100 France 10249 TOMSP 6 2012-07-05 2012-08-16 2012-07-10

MySQL Select Count of Duplicate Value In Relation Table

I have 3 tables: foods, order_detail, and orders Here are the records for table foods: Here are the records for table order_detail: And here are the records for orders table: I want to show count order detail grouped by food type. I expected this result: Here is my approach, but it still doesn’t show the expected result. The result is:

How to join two total tables using sql?

For a university work we have two tables in sql: table1: table2: I need to join the two tables by adding the total number of people in each city. So I tried to do: However, if a city A appears in table 1 and does not appear in table 2 this would not work. The same would happen if a

BigQuery – SQL UPDATE and JOIN

I have two tables. Table1 = dalio which is an event list with select customers. Table2 = master_list which is a master customer list from all past events. dalio has an “id” column that needs to be filled in with customer numbers, which can be pulled from master_list column called “customer_no”. All rows in the “id” column are currently blank.

Advertisement