Works as advertised. A database in WAL mode does not allow the page size to be changed.
-----Urspr?ngliche Nachricht----- Von: sqlite-users-bounces at mailinglists.sqlite.org [mailto:sqlite-users-bounces at mailinglists.sqlite.org] Im Auftrag von Yongil Jang Gesendet: Donnerstag, 25. Februar 2016 09:19 An: SQLite mailing list Betreff: Re: [sqlite] How to modify page_size AFAIK, WAL mode is used and database is not empty, VACUUM operation doesn't change page size. But, I'm not sure about latest version of SQLite. :) 2016? 2? 25? (?) 16:50, R Smith <rsmith at rsweb.co.za>?? ??: > > > On 2016/02/25 9:40 AM, Jim Wang wrote: > > hi,all > > How could I modify the page_size of the Data base? I use the > following method, but could not change the page_size. > > nRet = sqlite3_exec(m_pDB, "PRAGMA page_size=8192;", > 0,0,&pzErrMsg); > > Why? > > Because the Pragma specifies the ideal, it doesn't make the change. > > Follow that up with a "VACUUM;" to make the change and re-pack the DB file. > > > > _______________________________________________ > sqlite-users mailing list > sqlite-users at mailinglists.sqlite.org > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > _______________________________________________ sqlite-users mailing list sqlite-users at mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users ___________________________________________ Gunter Hick Software Engineer Scientific Games International GmbH FN 157284 a, HG Wien Klitschgasse 2-4, A-1130 Vienna, Austria Tel: +43 1 80100 0 E-Mail: hick at scigames.at This communication (including any attachments) is intended for the use of the intended recipient(s) only and may contain information that is confidential, privileged or legally protected. Any unauthorized use or dissemination of this communication is strictly prohibited. If you have received this communication in error, please immediately notify the sender by return e-mail message and delete all copies of the original communication. Thank you for your cooperation.
