mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-19 04:42:37 +00:00
49 lines
1.2 KiB
SQL
49 lines
1.2 KiB
SQL
DROP TABLE IF EXISTS table1;
|
|
DROP TABLE IF EXISTS table2;
|
|
|
|
CREATE TABLE table1 (a UInt32, b UInt32) ENGINE = Memory;
|
|
CREATE TABLE table2 (a UInt32, b UInt32) ENGINE = Memory;
|
|
|
|
INSERT INTO table1 SELECT number, number FROM numbers(10);
|
|
INSERT INTO table2 SELECT number * 2, number * 20 FROM numbers(6);
|
|
|
|
select t1.a t1_a, t2.a
|
|
from table1 as t1
|
|
join table2 as t2 on table1.a = table2.a and t1.a = table2.a and t1_a = table2.a
|
|
order by all;
|
|
|
|
select t1.a t1_a, t2.a
|
|
from table1 as t1
|
|
join table2 as t2 on table1.a = t2.a and t1.a = t2.a and t1_a = t2.a
|
|
order by all;
|
|
|
|
select t1.a as t1_a, t2.a t2_a
|
|
from table1 as t1
|
|
join table2 as t2 on table1.a = t2_a and t1.a = t2_a and t1_a = t2_a
|
|
order by all;
|
|
|
|
select t1.a t1_a, t2.a
|
|
from table1 as t1
|
|
join table2 as t2 on table1.a = table2.a and t1.a = t2.a and t1_a = t2.a
|
|
order by all;
|
|
|
|
select t1.a t1_a, t2.a as t2_a
|
|
from table1 as t1
|
|
join table2 as t2 on table1.a = table2.a and t1.a = t2.a and t1_a = t2_a
|
|
order by all;
|
|
|
|
select *
|
|
from table1 as t1
|
|
join table2 as t2 on t1_a = t2_a
|
|
where (table1.a as t1_a) > 4 and (table2.a as t2_a) > 2
|
|
order by all;
|
|
|
|
select t1.*, t2.*
|
|
from table1 as t1
|
|
join table2 as t2 on t1_a = t2_a
|
|
where (t1.a as t1_a) > 2 and (t2.a as t2_a) > 4
|
|
order by all;
|
|
|
|
DROP TABLE table1;
|
|
DROP TABLE table2;
|