I have the following simple table COL1 COL2 COL3 U1 L1 X U1 L5 X U2 L2 X U3 L2 X U4 L4 X U4 L6 X U5 L7 X when I execute the statement Result: My desired result is The U1 and U4 should be filtered out because one of their COL2 contains an element which is not in
Tag: relational-division
Select ALL instead of ANY in a Many-to-Many relationship
Currently we have the following sample DB structure with a Many-to-Many relationship between lead and tag tables. Let’s imagine that we would like to perform the following queries. Give me all the leads that have ANY of the tags in a list. Give me all the leads that have ALL of the tags in the list For the first one
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 (…
How to query all rows where a given column matches at least all the values in a given array with PostgreSQL?
The request below: returns a list like this: How to get the ids for which id must have at least a and b, and more generally the content of a given array ? From the example above, I would get: Answer For two values, you can use windowing boolean aggregation: A more generic approach uses array aggregation:
SQL – select where for specific id, all distinct values for other column exist
I am having a bit of a hard time explaining the logic I want to achieve in the title. Anyway, I have a database containing two tables (rent and car). The car table contains data about cars (license …
How to get common value based on a column from a table sql
I have a table. the screenshot is given bellow: There have two columns item_details_id pay_method_id In item_details_id there have 1,2,1 data. On the other hand pay_method_id have 1,1,3 data. I want to get only common values of pay_method_id depending on item_details_id. According to the given screenshot- in item_details_id I have ‘1’ & ‘2’ value. —– ‘1’ pay_method_id is ‘1’, ‘3’
SQL Select where column IN inclusive
I have two tables Person and Skill. I have a join table: I have two rows in the Person table And Four rows in the Skill table And the Join table has I want to get a list of all people that have English, Math and Science as a skill (inclusive). A standard select will retrieve both Bob and John.
Query to find courses that all members are enrolled in
I have a database which contains 5 tables. And I want to find the names of courses that are enrolled by all “Automotive Engineering” students. I tried the below statements but it shows nothing. I execute the above query but it shows nothing. Can someone help me from here? Answer This is a kind of relational division problem. Here is
How to use WHERE query at same column in same table?
I have this data. tbl_data id value 1 A 1 B 1 C 2 A 2 C I want to select id which have ‘A’ and ‘B’ as value. SELECT id FROM tbl_data WHERE value = ‘A’ AND value = ‘…
Find by multiple columns and rows criteria sql query
I have Paths and Criteria tables in PostgreSQL. Paths have multiple criteria that should be fulfilled to be selected. Path table with (id, name), Criteria table with (id, key, value, path_id) I …