Take a look at the test_intarray.c/h extension located in the main source directory, it may just do what you want (the array of integers is stored in memory, but is accessed as a table).
https://www.sqlite.org/src/artifact/870124b95ec4c645 > -----Original Message----- > From: sqlite-users-boun...@mailinglists.sqlite.org [mailto:sqlite-users- > boun...@mailinglists.sqlite.org] On Behalf Of Eric Grange > Sent: Thursday, 26 May, 2016 08:15 > To: General Discussion of SQLite Database > Subject: [sqlite] Fastest way to add many simple rows to a table? > > Hi, > > I am looking for the fastest way to insert many rows to a simple table. > > By "simple" I mean a relation table (with just a couple integer/key > fields) > or even a single-column (temp table used for filtering as an alternative > to > a "in" literal), but I want to insert hundreds of thousandths of them as > fast as possible. > > The fastest I have found so far is to use an insert from a select with > json_each() used to provide the data. > Using multiple "insert into", even within a prepared statement within a > transaction is quite slower. > > The json_each approach would satisfy my need, but I am curious is there is > another approach that could be suggested? (without involving a custom > function) > > Eric > _______________________________________________ > 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
