Looking to fill in the blanks with NULLs when there isn’t a record that is for a row that I am expecting. Consider the following wp_posts (p) ID post_title 1 Week 1 2 Week 2 3 Week 3 4 Week 4 5 Week 5 wp_users (u) ID user_email 1 email1@example.com 2 email2@example.com 3 email3@example.com 4 email4@exam…
Tag: outer-join
Full outer join not giving the answer I need
I am using PostgreSQL and am having difficulty with getting a series of queries that combine the data from two tables (t1, t2) t1 is studyida gender age a M 1 a M 2 a M 3 b F 4 b F 5 b F 6 c M 13 c M 14 c M 15 and t2 is studyida studyidb
Missing rows in full outer join
I am trying to count how many users are observed on each of the 3 consecutive days. Each of the 3 intermediate tables (t0, t1, t2) has 2 columns: uid (unique ID) and d0 (or d1 or d2, which is 1 and indicates that the user is observed on that day). The following query: produces this output from spark.sql(q).to…
Oracle SQL – Outer join based on concat
I need to cross join two tables but the joining conditions are: Select FutureInventory.Item, To_Number(Concat(Location, Channel_Id)) Location, From V_CUST_FUTURE_INV_POSITION FutureInventory, …
PostgreSQL equivalent of Pandas outer merge
I am trying to do in Postgres the equivalent of Pandas outer merge, in order to outer merge two tables. Table df_1 contains these data: Table df_2 contains these data: So Table df_1 has one extra column (random_id) than df_2. Also, job_id 1711418 and worker_id 45430 exist in both df_1 and df_2. If I use the &…
SQL – Add in a new table join when all left join – Total beginner [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question I need help with adding in an additional join to my query. All the tables are currently left…
PostgreSQL Integer in Array is not merge-joinable
I would like to perform a FULL OUTER JOIN ON a condition that is an integer being in an array of integer. The query would look something like this: SELECT thing FROM table1 t1 FULL OUTER JOIN table2 …
SQL Query SELECT same data from different tables, show all records, but show / display matches
I have two tables where I would like to compare information (In order to get from the initial table to the other I need to go through a reference table). I am getting the results I am looking for …
Map results from one table to different columns in another query
I’m trying to retrieve a set of records from table that has descriptions on another table in same database. Table 1: ColA1 | DescrpA1 — A – – – – Apple — B – – – – Orange — C – – – – Banana — D – –…
Oracle – Outer Join with join condition
I have a scenario where I have two tables ORDER ORDER_NO LOCATION ITEM QTY_RECEIVED SHIPMENT ORDER_NO LOCATION ITEM QTY_RECEIVED There are cases where ORDER table has a record but SHIPMENT table …