The SQL intersect operator returns rows that are common between two tables without returning duplicate records.
Questions tagged [intersect]
643 questions
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2 answers
determine whether line is entirely within path2d shape (in java)
I'm looking for the easiest/fastest (computationally) way to determine whether a shape, more specifically a GeneralPath object, contains any given line segment (of type Line2D.Double).
GeneralPath has methods to determine whether a point or a…

scaevity
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0 answers
How to calculate the overlap between two sets of shape files (.shp)
I would like to calculate the area of overlap between the geographical distribution of 250 prey species and 5000 potential predator species. For each species I have a shape file in .shp format.
In the past I've used the following code for a few…

Chris
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Aggregating Data from same value from different row in Spotfire
I've some clinical data that needs some tricky calculations.
Screenshot here
I have a column called "LabCode" and another "Days" which is my aggregate data/Measure.The third column is my expected output after the aggregations.
The labcode are the…

chukwe
- 11
- 2
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2 answers
Finding common words in Pandas dataframe
I have set of words
{'adalah',
'akan',
'akhir',
'algoritme',
'alur',
'antar',
'antisense',
'asam',
'atas',
'atau',
'bahwa',
'bakteriofag',
'baru',
'basa',
'beranggota',
'berdasarkan',
'berikatan',
'berupa',
'pada',...}
I tried to…

ohai
- 183
- 10
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1 answer
SQL Intersect not supported in Phoenix , alternative for intersect in phoenix?
I have the following SQL expression:
SELECT SS_ITEM_SK AS POP_ITEM_SK
FROM (SELECT SS_ITEM_SK
FROM (SELECT SS_ITEM_SK,(ITEM_SOLD-ITEM_RETURNED) AS TOT_SOLD_QTY FROM (SELECT SS_ITEM_SK,COUNT(SS_ITEM_SK) AS ITEM_SOLD,COUNT(SR_ITEM_SK) AS…

Khush
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- 4
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1 answer
Whats wrong with using 'INTERSECT' in this SQL code
(
Select Movie_Name
From Theatres Inner Join Movies
On Theatre_Movie_ID = Movie_ID AND Showing_Time = '9:00PM'
)
INTERSECT
(
Select Movie_Name
From Movies
Where Duration = '2:20'
)

Jacob Berger
- 11
- 2
1
vote
2 answers
INTERSECT ALL not working on PostgreSQL 11
The PostgreSQL operation INTERSECT ALL does not seem to work. What am I missing?
The following query returns just one row containing the value two, but I am expecting two with the value as I am using intersect all.
(
(select 1 as z)
union all…

Gerardo Navarro Suarez
- 393
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- 13
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Is my syncfunctions hashCode usage approach correct?
Please read my previous question, because my fear of getting collision when using hashCode for strings !
Previous question
I having a database table with items in a repo, and a "incoming" function with items from a model that should sync - to the…

Niklas
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3 answers
Comparing entries of 2 dictionaries by their values but then return their respective keys?
I have 2 dictionaries of type Dictionary, first int being their key, (int, int) being their values.
Using var intersections = dict1.Values.Intersect(dict2.Values); I can compare values and return an IEnumerable of all values that…

SebC
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- 2
1
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2 answers
Emulate an Intersect in MySQL w/ multiple tables and Join
I need to emulate an Intersect query in MySQL.
SELECT c.cust_code, cust_fname, cust_lname
FROM lgcustomer c JOIN lginvoice i ON c.cust_code = i.cust_code
WHERE employee_id = 83649
INTERSECT
SELECT c.cust_code,…

Sundale Citizen
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- 2
1
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1 answer
sdo_relate giving a wrong query result
I have two geometry in two feature class ,one named "HY90299 " and the other named "hyboxsdo " ,the two geometry do not intersect .
but when i run a spatial query in oralce ,
"select sdo_relate(t.shape,g.shape ,'mask=ANYINTERACT') from HY90299…

bigjames
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7 answers
How do I create a special case Intersect clause in SQL?
I need a set of values, only when they are available in two different select statements, so I used "intersect"
(select statement 1) intersect (select statement 2)
but I want all the values from one of the select statements when the other select…

Ardis thrash
- 164
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1
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2 answers
1
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2 answers
Intersection in DB2 using INTERSECT
I have a query in DB2 that I need intersection on.
SELECT * FROM records where id = 1
intersect
SELECT * FROM records where id = 2
Now this size of ids can grow dynamically, do we have anything in DB2 that can take the list of ids as the…

Danyal Sandeelo
- 12,196
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Items with both properties contained in a list
I have a list of objects X (with the name x) with properties a and b of the same type Location. I also have a list of locations y. I need to find all objects in x for which a AND b are contained in the list y.
I can do it with loops and Wheres but…

Antiohia
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