Tag: hstore

如何使用PostgreSQL hstore / json和jdbctemplate

有没有办法使用PostgreSQL json / hstore和jdbctemplate? esp查询支持。 例如: hstore: INSERT INTO hstore_test (data) VALUES (‘”key1″=>”value1″, “key2″=>”value2”, “key3″=>”value3″‘) SELECT data -> ‘key4’ FROM hstore_test SELECT item_id, (each(data)).* FROM hstore_test WHERE item_id = 2 为Json insert into jtest (data) values (‘{“k1”: 1, “k2”: “two”}’); select * from jtest where data ->> ‘k2’ = ‘two’;