Questions tagged [in-subquery]
Use this tag for questions related to subqueries (i.e. a query that is nested inside a SELECT, INSERT, etc.), that use IN at their outer statement.
in-subquery
128
questions
1
vote
1
answer
66
views
SQL to filter the data from inner query based on 2 conditions
I have the following table named TableB:
Datetime
Partid
2022-12-24T15:20:00.782Z
Part-A
2022-12-24T15:21:00.782Z
Part-B
2022-12-24T15:22:00.782Z
Part-B
2022-12-24T15:23:00.782Z
Part-A
2022-12-...
-1
votes
3
answers
195
views
SQL Syntax Select Custom String from an Array not selecting Correctly
The Issue:
I am trying to select from multiple tables, Table A and B but this is mainly regarding the Only column I am choosing from Table B. The values in this column contain an Array of string.
Aim ...
- 11
0
votes
0
answers
57
views
MySQL INNER JOIN subquery select one row from second table
I am trying to merge two separate queries that work into one query that would also work.
I have several tables and need some data from all of them.
I have a table of tasks (this is just the tasks ...
- 207
0
votes
1
answer
31
views
SQL where clause with optional IDs
Create Proc prcEmployeeSearch(
@empIds varchar(200)=''
)
As
Select empId, empName from tblEmployee
Where empId in (select item from dbo.Split(@empIds,',')
Go
Exec prcEmployeeSearch ''
Go
Exec ...
- 3
-1
votes
1
answer
79
views
How do I avoid sub-query duplication in my SQL query?
I'm working with MariaDB, and I'm trying to get data about my sales.
Aside from general data, I want to get further data about both widgets and doohickeys.
The issue is, my customers aren't ordinary ...
- 7,373
-1
votes
1
answer
505
views
MariaDB SQL Recursive query as subquery
I have a data structure where:
a vendor has a contingent (multiple vendors can use the same contingent, that's why it is different tables)
A contingent can also have a parent contingent (unlimited in ...
0
votes
1
answer
112
views
Subquery-error message-Different data types
I run the following SQL code from a public dataset:
SELECT station_id,name
FROM bigquery-public-data.new_york_citibike.citibike_stations
WHERE station_id IN (Select start_station_id from bigquery-...
- 3
0
votes
1
answer
60
views
Microsoft SQL Server Error: "An expression of non-boolean type specified in a context where a condition is expected, near ','."
I'm trying to execute this query to find the employees with highest salary based on department.
Inner query works but I'm getting error from my outer query. I'd highly appreciate it if someone can ...
- 1
1
vote
0
answers
46
views
Ecto: subquery must return a single field
How do I translate this into ecto?
SELECT *
FROM mytable
WHERE (url,"when") IN
( SELECT url, MAX("when")
FROM mytable
GROUP BY url
)
it works fine in postgresql shell, but I ...
- 14.4k
0
votes
2
answers
32
views
Using NOT IN( ... ) when subquery result a single NULL row
I get unexpected results for a NOT IN criteria, when the subquery returns a single NULL result row.
There's two tables, brands and media. The goal is to get a result only including the brands that ...
- 85
0
votes
0
answers
180
views
Right way for passing parameters for IN-subquery (classic ASP, ADODB.Command)
good afternoon
i'm going crazy with passing parameters to a very simple query with a subquery; i wrote hundreds of complicated queries, i'm afraid my fault is just in passing parameters to the ...
- 1
0
votes
1
answer
38
views
Update query using Subquery in PLSql Server
I compared table1 data table2 data, and filtered data which was not existed in table1. I want to make both tables rows count equal. For that, I need to set is_active = 0 in table2, where the data was ...
- 11
0
votes
1
answer
42
views
Get field from MYSQL subquery from outer main query
In my mysql db I have an employee table (EMP) and a department table (DEPT) and want to find employees with highest salary in each department.
So first I grouped the departments like this
SELECT
...
- 12.2k
-1
votes
1
answer
35
views
MySQL: Finding the most efficient use of INNER JOIN with subquery
I have a working query using INNER JOIN and a subquery but was wondering if there is a more effient way of writing it.
with prl
as
(
SELECT `number`, creator, notes
FROM ratings
INNER JOIN
...
- 33
0
votes
0
answers
79
views
Converting JOIN to Subquery
I am trying to figure out how to convert a JOIN to a subquery. I am using AdventureWorks2019 database and I am pulling data from two tables. My JOIN statement I created is:
SELECT FirstName, ...
- 11