PostgreSQL SQL

Kipande cha SQL kwa PostgreSQL kinachojibu maombi ya /pixel.gif kwa empty GIF, ambayo husimbuliwa (decode) mara moja programu inapoanza.

PostgreSQL SQL

Njia

Faili: pixel.sql
Endesha: psql -f pixel.sql

CREATE TABLE IF NOT EXISTS assets (
  name         text PRIMARY KEY,
  content_type text NOT NULL,
  body         bytea NOT NULL
);

INSERT INTO assets (name, content_type, body)
VALUES ('pixel.gif', 'image/gif', decode('R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==', 'base64'))
ON CONFLICT (name) DO UPDATE SET body = EXCLUDED.body;

Tuliendesha kipande hiki na kulinganisha baiti kilizorudisha.

Tovuti rasmi: PostgreSQL

Zaidi katika SQL

MySQL / MariaDB
SQLite CLI