Cool! I didn't think of doing that. I presume this would incur a performance hit on insert/update to check the constraint and sqlite3_prepare* would return SQLITE_CONSTRAINT if the check failed. Right?
RW Ron Wilson, S/W Systems Engineer III, Tyco Electronics, 434.455.6453 If you want to place a restriction on a column such that it will only hold an integer (for example) you can use a CHECK constraint. CREATE TABLE example1(x INTEGER CHECK( typeof(x)='integer' )); D. Richard Hipp d...@hwaci.com _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users