I am trying to update data from one column to another using a join statement in SQL. My two tables are rosters and scores. They share playerid. I am trying to add data from scores.opp to rosters.opp. Not sure what I am doing wrong. When I do the select statement below I am able to see the shared playerid, an
Tag: join
SQLite book shop: Last students and all books they ordered
forum. I’m trying to run SQL for my local book-shop. The problem is to show last N students and all books they ordered. My try: Is it okay code? Syntax check only shows mistake in a row 8, which I don’t get. Thank you in advance Answer You can join books to orders and filter the results for the la…
Conditional Inner Join with two Functions
I have two functions. I need to decide whether to join with these two based on a BIT Value. Basically if BIT=0 join with function 1 else join with function 2 I tried putting an IF Clause .. but it does not seem to work. What is the proper way to do it? Answer Just add your static condition as
How do I join two tables from a database in SQL?
I’m currently working on a project where we have to join two tables in SQL and then create a page to show the result of the two tables combined. This is what I have so far: SELECT * FROM ANIMAL …
Combine two tables with different columns and data
How can I combine two tables with different data and set value for CompanyC to all data in Table 2 even there is no relationship of CompanyC on Table2. And the Result Table would be like: I already tried this and it is working but the problem is since CompanyC has no data on Table 2. The result will be
Eliminate duplication from a SQL query to avoid returning NULLs from a LEFT/RIGHT JOIN
Have this MS SQL query SELECT COUNT(*) AS Total, CASE WHEN COUNT(*) = 0 THEN 0 ELSE SUM(ISNULL(p.AmountGB, 0)) END AS AmountGB, CASE WHEN COUNT(*) = 0 THEN 0 ELSE SUM(ISNULL(p.TaxAmountGB, 0)) END AS …
SQL Server – Dsiplay all rows from LEFT table even when the condition is not met
I want to get all Titles and Scores for a Given skill Id, every skill has titles mandatorily but there may not be records in the Answer table matching the condition A.[ServiceId] = 45 in this case i still need to display all the Titles and 0 as score For this purpose i made LEFT Join and still it doesn’…
PIVOT with 3 tables and JOIN without number values
Hope someone can help me or point me to the right direction. I’m more of a beginner in sql language. I have 3 table users, dataTypes and usersData I only managed to use join on three tables like this: That gets all the entries for every single user like this and then repeating multiple times the same us…
How to deal with ambiguous column reference in sql column name reference?
I have some code: I then try but I get an error Error in SQL statement: AnalysisException: Reference ‘A.CDE_WR’ is ambiguous, could be: A.CDE_WR, A.CDE_WR.; line 6 pos 4 in databricks. How can I deal with this? Answer This query: is using SELECT *. The * is shorthand for all columns from both tabl…
query for many to many record matching
I have table tag_store like below I want to filter the ids which has all tag provided in a like SELECT st.id from public.”tag_store” st inner join (…