madhare.out

derby database source code.good for you.

ij> --
-- this test shows the basic functionality
-- that does work in the language system for mad hare
--
-- this was the simple mad hare challenge
create table t(i int);
0 rows inserted/updated/deleted
ij> insert into t (i) values (1956);
1 row inserted/updated/deleted
ij> select i from t;
I          
-----------
1956       
ij> -- we can also have multiple columns
create table s (i int, n int, t int, e int, g int, r int);
0 rows inserted/updated/deleted
ij> -- and reorder the columns on the insert
insert into s (i,r,t,n,g,e) values (1,6,3,2,5,4);
1 row inserted/updated/deleted
ij> -- or not list the columns at all
-- (not to mention inserting more than one row into the table)
insert into s values (10,11,12,13,14,15);
1 row inserted/updated/deleted
ij> -- and we can select some of the columns
select i from s;
I          
-----------
1          
10         
ij> -- and in funny orders
select n,e,r,i,t,g from s;
N          |E          |R          |I          |T          |G          
-----------------------------------------------------------------------
2          |4          |6          |1          |3          |5          
11         |13         |15         |10         |12         |14         
ij> -- and with constants instead
select 20,n,22,e,24,r from s;
1          |N          |3          |E          |5          |R          
-----------------------------------------------------------------------
20         |2          |22         |4          |24         |6          
20         |11         |22         |13         |24         |15         
ij> -- we do have prepare and execute support
prepare stmt as 'select i,n,t,e,g,r from s';
ij> execute stmt;
I          |N          |T          |E          |G          |R          
-----------------------------------------------------------------------
1          |2          |3          |4          |5          |6          
10         |11         |12         |13         |14         |15         
ij> -- execute can be done multiple times
execute stmt;
I          |N          |T          |E          |G          |R          
-----------------------------------------------------------------------
1          |2          |3          |4          |5          |6          
10         |11         |12         |13         |14         |15         
ij> -- and, we also have smallint!
create table r (s smallint, i int);
0 rows inserted/updated/deleted
ij> insert into r values (23,2);
1 row inserted/updated/deleted
ij> select s,i from r;
S     |I          
------------------
23    |2          
ij> -- cleanup
drop table r;
0 rows inserted/updated/deleted
ij> drop table s;
0 rows inserted/updated/deleted
ij> drop table t;
0 rows inserted/updated/deleted
ij>