Phoenix Tips (9) Array 类型

creating a table:  

 

CREATE TABLE regions (
    region_name VARCHAR PRIMARY KEY,
    zips VARCHAR ARRAY[10],
    CONSTRAINT pk PRIMARY KEY (region_name));

Insert

 

 

UPSERT INTO regions(region_name,zips)
VALUES('SF Bay Area',ARRAY['94115','94030','94125']);

select：

 

 

SELECT zip[1] FROM regions WHERE region_name = 'SF Bay Area';

SELECT region_name FROM regions WHERE zip[1] = '94030' OR zip[2] = '94030' OR zip[3] = '94030';

SELECT region_name FROM regions WHERE zip[1] = '94030' OR zip[2] = '94030' OR zip[3] = '94030';