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PostgreSQL License

PermisifPengecam SPDX: PostgreSQLOSI ✓Data dikemas kini 26 Sep 2026Terjemahan mesin

Dalam bahasa mudah

Lesen permisif ringkas yang serupa dengan MIT dan BSD, digunakan oleh PostgreSQL dan ekosistemnya.

Analogi: Versi buku percuma milik komuniti PostgreSQL sendiri.

Kelebihan

  • + Ringkas dan permisif
  • + Biasa dalam ekosistem PostgreSQL

Kekurangan

  • - Tiada pemberian hak paten
  • - Fork tertutup dibenarkan

Projek terkenal yang menggunakannya

5 projek terkenal dalam peta kami menggunakan lesen ini.

Kebenaran

  • Penggunaan komersial
  • Pengubahsuaian
  • Pengedaran
  • Penggunaan peribadi

Syarat

  • Kekalkan notis hak cipta

Had

  • Tiada liabiliti
  • Tiada waranti

Senario ekstrem · Lesen kod

Radar senario terburuk

Radar senario terburuk — PostgreSQL12345
  1. 1Menghalang penumpang percuma0
  2. 2Menghalang fork tertutup0
  3. 3Perlindungan paten0
  4. 4Halangan penerimaan0
  5. 5Sukar ditukar lesen50

Dikira daripada matriks senario. Nilai lebih tinggi bermaksud sifat itu lebih kuat, bukan "lebih baik".

Bandingkan dengan…

Teks rasmi

Hanya teks rasmi yang mengikat dari segi undang-undang. Kami tidak menterjemah teks lesen.

https://spdx.org/licenses/PostgreSQL.html

PostgreSQL License
PostgreSQL Database Management System
(formerly known as Postgres, then as Postgres95)

Portions Copyright (c) 1996-2010, The PostgreSQL Global Development Group

Portions Copyright (c) 1994, The Regents of the University of California

Permission to use, copy, modify, and distribute this software and its documentation for any purpose, without fee, and without a written agreement is hereby granted, provided that the above copyright notice and this paragraph and the following two paragraphs appear in all copies.

IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.