22 lines
405 B
MySQL
22 lines
405 B
MySQL
|
drop table test;
|
||
|
|
|
||
|
|
create table test(a integer, b integer);
|
||
|
|
|
||
|
|
insert into test values (1,2);
|
||
|
|
|
||
|
|
insert into test values (2,2);
|
||
|
|
|
||
|
|
insert into test values (2,1);
|
||
|
|
|
||
|
|
select to_char(a)||' is less than '||to_char(b) less_than
|
||
|
|
from test
|
||
|
|
where a < b;
|
||
|
|
|
||
|
|
select to_char(a)||' is equal to '||to_char(b) equal_to
|
||
|
|
from test
|
||
|
|
where a = b;
|
||
|
|
|
||
|
|
select to_char(a)||' is greater than '||to_char(b) greater_than
|
||
|
|
from test
|
||
|
|
where a > b;
|