Re: [sqlite] Does sqlite3 support alter table add primary key?
CREATE UNIQUE INDEX on H1 (...the unique columns...). Primary key is (except for the INTEGER PRIMARY KEY in a rowid table) and in WITHOUT ROWID tables where it is the key of the b-tree, just semantic sugar for a UNIQUE index ... --- The fact that there's a Highway to Hell but only a Stairway to Heaven says a lot about anticipated traffic volume. >-Original Message- >From: sqlite-users [mailto:sqlite-users- >boun...@mailinglists.sqlite.org] On Behalf Of Peng Yu >Sent: Wednesday, 10 April, 2019 06:11 >To: SQLite mailing list >Subject: [sqlite] Does sqlite3 support alter table add primary key? > >Hi, > >I got the following error. Does sqlite3 support alter table add >primary key? > >sqlite> alter table mytab add primary key (h1); >Error: near "primary": syntax error > >https://www.tutorialspoint.com/sqlite/sqlite_primary_key.htm > >-- >Regards, >Peng >___ >sqlite-users mailing list >sqlite-users@mailinglists.sqlite.org >http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users ___ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
Re: [sqlite] Does sqlite3 support alter table add primary key?
I don't think I've ever seen a decent sqlite page on tutorialspoint. Some, like this one, appear to have been written by people who have never actually used it. On Wed, Apr 10, 2019, 5:11 AM Peng Yu wrote: > Hi, > > I got the following error. Does sqlite3 support alter table add primary > key? > > sqlite> alter table mytab add primary key (h1); > Error: near "primary": syntax error > > https://www.tutorialspoint.com/sqlite/sqlite_primary_key.htm > > -- > Regards, > Peng > ___ > sqlite-users mailing list > sqlite-users@mailinglists.sqlite.org > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > ___ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
Re: [sqlite] Does sqlite3 support alter table add primary key?
Nope. Here's the doc page with what SQLite supports: https://www.sqlite.org/lang.html And here's the alter table page: https://www.sqlite.org/lang_altertable.html -Original Message- From: sqlite-users [mailto:sqlite-users-boun...@mailinglists.sqlite.org] On Behalf Of Peng Yu Sent: Wednesday, April 10, 2019 8:11 AM To: SQLite mailing list Subject: [sqlite] Does sqlite3 support alter table add primary key? Hi, I got the following error. Does sqlite3 support alter table add primary key? sqlite> alter table mytab add primary key (h1); Error: near "primary": syntax error https://www.tutorialspoint.com/sqlite/sqlite_primary_key.htm -- Regards, Peng ___ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users ___ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
[sqlite] Does sqlite3 support alter table add primary key?
Hi, I got the following error. Does sqlite3 support alter table add primary key? sqlite> alter table mytab add primary key (h1); Error: near "primary": syntax error https://www.tutorialspoint.com/sqlite/sqlite_primary_key.htm -- Regards, Peng ___ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
