Selecting array values with subscripts : Array Column Select « Array « PostgreSQL






  1. PostgreSQL
  2. Array
  3. Array Column Select

Selecting array values with subscripts


postgres=#
postgres=# -- Selecting array values with subscripts
postgres=#
postgres=# CREATE TABLE book (id integer,titles text[]);
CREATE TABLE
postgres=#
postgres=# INSERT INTO book VALUES (102, '{"AAA\'s VVVV"}');
INSERT 0 1
postgres=#
postgres=# INSERT INTO book VALUES (103, '{"AAA", "VVVV"}');
INSERT 0 1
postgres=#
postgres=# SELECT titles[1] FROM book;
   titles
------------
 AAA's VVVV
 AAA
(2 rows)

postgres=#
postgres=# drop table book;
DROP TABLE
postgres=#
postgres=#








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4.Select array column by index
5.Selecting From a Multi-Dimensional Array
6.Accessing two dimensional Arrays
7.Reference array element
8.Searching in Arrays
9.Array Input and Output Syntax
10.SELECT ARRAY[1,2] || ARRAY[[3,4]] AS array
11.Specify non-default array subscripts in an array literal