Weissmann Markus <[EMAIL PROTECTED]> wrote: > > oh, well - thanks for this hint! Nevertheless sqlite 3.3.1 (still) > does not complain: > > SQLite version 3.1.3 > sqlite> create table t (a integer primary key, b integer, check(b > 0)); > sqlite> insert into t(b) values(-19); > sqlite> select * from t; > 1|-19 >
You example is from version 3.1.3, not 3.3.1. Version 3.1.3 does not enforce check constraints. Version 3.3.1 does. Here is a screen scrap from where I just tried your test: SQLite version 3.3.1 Enter ".help" for instructions sqlite> create table t (a integer primary key, b integer, check(b>0)); sqlite> insert into t(b) values(-19); SQL error: constraint failed sqlite> select * from t; sqlite> -- D. Richard Hipp <[EMAIL PROTECTED]>
