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Tag: join

How to use get value from multiple tables using left join?

I have these 3 Tables. Now I need to show the timezone name from the timezone table in the Devices Table by using left join. How can i do that? Please Help Table Name : [pbi].[GEOTAB_INFO_GROUPS] Table Name : [adl].[GEOTAB_VEHICLE_INFO_DEVICES] Table Name : [pbi].[Location_Time_Zone] I Am trying like this but not getting the correct result Answer

R: “Fuzzy Match” and “Between” Statements

I am working with the R Programming Language. I have the following tables (note: all variables appear as “Factors”): I am trying to “join” (e.g. inner join) this tables on the following conditions: 1) if table_1$id “fuzzy equal” table_2$id AND 2) if table_1$date BETWEEN(table_2$date_2,table_2$date_3) I tried to write the following code in R to do this: Question: But I am

Access Bare Columns w/ Aggregate Function w/o adding to Group By

I have 2 tables in postgres. users auth0_id email 123-A [email protected] 123-B [email protected] 123-C [email protected] auth0_logs id date user_id client_name abc-1 021-10-16T00:18:41.381Z 123-A example_client abc-2 … 123-A example_client abc-3 … 123-B example_client abc-4 … 123-A example_client abc-5 … 123-B example_client abc-6 … 123-C example_client I am trying to get the last login information (a single row in the auth0_logs table

How to copy data from one column to another?

I am trying to add Property Address in columns that have a missing value. I use the below to identify common parcel IDs with corresponding property address since the same parcelIDs have the same PropertyAddress as well. I get this result: Now I want to add the data in column IFNULL(n.PropertyAddress,n2.PropertyAddress) to the missing PropertyAddress cells using the below: However,