FULL OUTER JOIN with SQLite

SQLite only has INNER and LEFT JOIN. Is there a way to do a FULL OUTER JOIN with SQLite?

sql query to return differences between two tables

I am trying to compare two tables, SQL Server, to verify some data. I want to return all the rows from both tables where data is either in one or the other. In essence, I want to show all the...

Why does MySQL report a syntax error on FULL OUTER JOIN?

SELECT airline, airports.icao_code, continent, country, province, city, website FROM airlines FULL OUTER JOIN airports ON airlines.iaco_code = airports.iaco_code FULL OUTER JOIN cities ON...

SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?

What is the difference between CROSS JOIN and FULL OUTER JOIN in SQL Server? Are they the same, or not? Please explain. When would one use either of these?

MySQL FULL JOIN not working but RIGHT and LEFT join works

This is driving me nuts. I have two tables that I am attempting to preform a join on, usersXstats and usersXstats_alltime. Both tables have the same columns: id, userId, statId, and value What I...

How can I do a FULL OUTER JOIN in MySQL?

I want to do a full outer join in MySQL. Is this possible? Is a full outer join supported by MySQL?

SQL multiple select query with different field names?

I'm having a problem with a query I'm trying to run. The query gets 3 separate select queries (each of which work by themselves) but I'm getting stuck on concatenating them all into a single...

FULL OUTER JOIN vs. FULL JOIN

Just playing around with queries and examples to get a better understanding of joins. I'm noticing that in SQL Server 2008, the following two queries give the same results: SELECT * FROM...

Find difference between two big tables in PostgreSQL

I have two similar tables in Postgres with just one 32-byte latin field (simple md5 hash). Both tables have ~30,000,000 rows. Tables have little difference (10-1000 rows are different) Is it...

More than 2 columns in a CONCAT function

In SQL Server 2012 I want to concat 5 columns into 1 but in the query it works but when I put in in a view it gives me an error like Msg 174, Level 15, State 1, Line 3 The CONCAT function...

SQL Server Case Statement when IS NULL

I'm trying to do an IF statement type function in SQL server. Where there is a NULL in the field, I want it to take a field from one of the tables and add 10 days to it. And if possible create...

Count rows with non-NULL in two columns

I am trying to compare two sets in SQL: create table my_counts as select count(*) as total, count(c.cookie) as first, count(l.cookie) as second, count(l.cookie and...

Count rows after joining three tables in PostgreSQL

Suppose I have three tables in PostgreSQL: table1 - id1, a_id, updated_by_id table2 - id2, a_id, updated_by_id Users - id, display_name Suppose I am using the using the following query: select...

Proper type annotation of Python functions with yield

After reading Eli Bendersky's article on implementing state machines via Python coroutines I wanted to... see his example run under Python3 and also add the appropriate type annotations for the...

Full Outer Join on two columns is omitting rows

Some background, I am making a table in Postgres 9.5 that counts the number of actions performed by a user and grouping these actions by month using date_trunc(). The counts for each individual...

Paging in hibernate subqueries

I have quite a complex query that applies different layers of filtering and requires ordering/paging. In pseudo-SQL I want to do the following: SELECT ... FROM a WHERE a.id in (SELECT a.id FROM a...

Database error - RIGHT and FULL OUTER JOINs are not currently supported

I was trying to RIGHT JOIN two tables using this query SELECT Persons.firstname, company.lastname FROM Persons RIGHT JOIN company ON Persons.firstname=company.firstname; which comes with this...

Full Outer join in MongoDB

I want to do a Full Outer Join in MongoDB by lookup mongoDB query. Is this possible? Is a Full Outer Join supported by MongoDB by any other alternative? [Update:] I want to achieve result from...

Full outer join query in laravel 5.4

I have two table application_requests and transactions in both the tables there may be matching record or may not be. For any condition i want record from both the tables. In transactions table...

SQL Full Outer Join duplicate Issue

I've been searching this over quite a bit, and I just can't see where I'm going wrong. I'm hoping someone can help me figure it out. I have two tables, one for all the Sales Orders (SO) for a...

full outer join with awk

After reading: https://stackoverflow.com/questions/46807640/combine-two-files-with-unequal-length-on-common-column-with-multiple-matches-wit I wonder how you would do a full outer join. (hopefully...

Pandas Merging 101

How can I perform a (INNER| (LEFT|RIGHT|FULL) OUTER) JOIN with pandas? How do I add NaNs for missing rows after a merge? How do I get rid of NaNs after merging? Can I merge on the index? How do I...

Is it true that using INNER JOIN after any OUTER JOIN will essentially invalidate the effects of OUTER JOIN?

In other words, for a nested/multiple JOIN SQL statement, is it safe to say that one should always use INNER JOIN first (either put it at the top line or by using parentheses to first INNER JOIN...

Predicate push down not working for full outer join in Spark Dataframe

Predicate push down does not seem to be happening for Full outer join in Spark Dataframe It seems that predicate push down works when the join type is inner. but when it is fullouter it does not...

pyspark v 1.6 dataframe no left anti join?

perhaps I'm totally misunderstanding things, but basically have 2 dfs, and I wan't to get all the rows in df1 that are not in df2, and I thought this is what a left anti join would do, which...

Find happy ducks sql puzzle

Adapted from here: http://sridhargaddam28.blogspot.com/2017/03/sql-puzzle.html Setup Each duck belongs to a particular species and lives in one of the several ponds. Each pond is described by its...

Is there a way to simplify a NULL compare of 2 values

This is my simplified statement SELECT ... FROM tab1 AS i FULL OUTER JOIN tab2 AS d ON i.[Id]=d.[Id] WHERE d.[Data]<>i.[Data] OR (d.[Data] IS NULL AND i.[Data] IS NOT NULL) OR (d.[Data]...

Managing / Using Constant Values in SQL Server

Fixed or Seldom-changing values in SQL - How to best code them? Writing some SQL code yesterday, I was about to type some fixed constant values (sarcastically often called "magic numbers") in to...

Entity Framework Core 5.0 How to convert LINQ for many-to-many join to use Intersection table for ASP.NET Membership

Question: How do I convert a LINQ query the performs a LEFT OUTER JOIN on a sub-select that INNER JOINS two tables and has a predicate? Context: I am upgrading from Entity Framework 6 (EF6) to...

SPARK SQL throws AssertionError: assertion failed: Found duplicate rewrite attributes (Spark 3.0.2)

Executing the above in Spark 3.0.2 produces Exception in thread "main" java.lang.AssertionError: assertion failed: Found duplicate rewrite attributes. It was working in Spark 2.4.3. SELECT ...