On Wed, Jul 14, 2010 at 11:36:06AM -0500, Peng Yu scratched on the wall: > Hi, > > I'm wondering if there is a syntax to do case insensitive join. Of > course, I could generate two new tables, with the both joining columns > converted to lower case (or upper case). But I'd like a simpler > solution. > > #!/usr/bin/env bash > > rm -f main.db > sqlite3 main.db <<EOF > > create table A (a text, b integer, c integer); > create table B (a text, d integer, e integer); > insert into A values('a', 4, 7); > insert into A values('b', 5, 8); > insert into A values('c', 6, 9); > insert into B values('A', 4, 7); > insert into B values('B', 5, 8); > insert into B values('D', 6, 9); > > .mode column > .headers on > .echo on > select * from A, B where A.a=B.a; > select * from A inner join B on A.a=B.a; > select * from A join B on A.a=B.a;
Replace "A.a=B.a" with "A.a COLLATE NOCASE = B.a" -j -- Jay A. Kreibich < J A Y @ K R E I B I.C H > "Intelligence is like underwear: it is important that you have it, but showing it to the wrong people has the tendency to make them feel uncomfortable." -- Angela Johnson _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users