SELECT 1 + ('1' || '2')::integer : Cast « Data Type « PostgreSQL

1. PostgreSQL
2. Data Type
3. Cast

SELECT 1 + ('1' || '2')::integer

postgres=#
postgres=#
postgres=# SELECT 1 + ('1' || '2')::integer AS add_one_to_twelve;
 add_one_to_twelve
-------------------
                13
(1 row)

postgres=#

           
       

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