1
vote
1answer
45 views

Get data per Customer and per Date

How will I get the all the date even though there is no order between two dates? Sample Table OrderID | Date | CusID 33942 | 6-21-2014 | 6005 34059 | 6-20-2014 | 4003 53333 | ...
1
vote
1answer
143 views

INSERT INTO selected columns creates new column from JOIN [closed]

I have an INSERT INTO ... SELECT.. query that uses a JOIN on two tables. The results of the query should take a subset of the information and insert it into an existing table. That part works, but the ...
4
votes
2answers
2k views

SQL join query to show rows with non-existent rows in one table

I am trying to get some reporting done for employee time records. We have two tables specifically for this question. Employees are listed in the Members table and each day they enter time entries of ...
0
votes
1answer
456 views

Query with PIVOT fails with second LEFT OUTER JOIN to same table

I have a big query that contains a PIVOT and several LEFT OUTER JOINS. I need to add a second LEFT OUTER JOIN to a table that is already joined in the query. When I do this the query errors and I'm ...
2
votes
1answer
983 views

Concatenate one-to-many field in single result?

Say I have the following query: SELECT * FROM AppDetails, AppTags WHERE AppDetails.AppID = '1' AND AppDetails.AppID = AppTags.AppID Which gives the following results: AppID AppName ...
0
votes
2answers
302 views

Tuning query to remove joins for reporting

This is the query I was sent. There is currently no data in the system as I was converting this query from teradata to SQL server. SELECT user_id FROM user_table LEFT OUTER JOIN ( SELECT user_id , ...
4
votes
1answer
370 views

NEWID() In Joined Virtual Table Causes Unintended Cross Apply Behavior

My actual work query was an inner join, but this simple example with cross join seems to nearly always reproduce the problem. SELECT * FROM ( SELECT 1 UNION ALL SELECT 2 ) AA ( A ) CROSS JOIN ...
3
votes
3answers
3k views

Alternative query to this (avoid DISTINCT)

Note: I work with MSSQL 2008, but I guess it's valid for many others DB engines I have this table "Users": UserID User CountryID 1 user 1 1 2 user 2 2 3 user 3 3 4 user ...
0
votes
3answers
1k views

INNER JOIN making COUNT(*) slow

I have a very simple query: SELECT COUNT(*) FROM messages INNER JOIN users ON messages.user_id = users.user_id With the join it takes 1146 ms and without it takes 220 ms (220 ms still seems slow to ...
1
vote
1answer
650 views

Merge multiple table output but indicate which tables the records came from

I have an application with a function that uses a stored procedure (SQL Server 2008 R2) to pull in and arrange data from one table. Now, I’ve been asked to make it pull from two tables, but it’s not ...
3
votes
3answers
453 views

SQL JOIN Syntax in MS SQL

I have been taught in my MSSQL classes, this is how to join two tables select * from FirstTable A JOIN SecondTable B on A.ID= B.ID Now in my professional life, I came across JOIN queries like ...
6
votes
3answers
3k views

Why is this Full Outer Join not working?

I've used Full Outer Joins before to get my desired results, but maybe I don't fully understand the concept because I am not able to accomplish what should be a simple join. I have 2 tables (which ...