Reputation: 11
I want to extract perfectly match data, not partical match data.
But, I can't extract them, if I execute sql code of the below:
I estimate this sql code extract no data , but this extract all rows of data.
【SQL code】
WITH a AS(
SELECT
001 AS id_a,
112345678901234567 AS x
UNION ALL
SELECT
002,
112345678901233567
UNION ALL
SELECT
003,
112345678901232568
),
comp_a AS(
SELECT
*
FROM
a
WHERE
x IN(112345678901234000, 112345678901233000, 112345678901232000)
),
comp_b AS(
SELECT
004 AS id_b
UNION ALL
SELECT
005
)
SELECT
id_a,
id_b
FROM
comp_a
LEFT OUTER JOIN
comp_b
ON (
comp_a.id_a = comp_b.id_b
)
WHERE
comp_b.id_b IS NULL
;
I think "in" clauses are used for perfectly match. But, perhaps, I think this sql code isn't executed "in" clauses , but it is executed "like" clauses.
I will be glad you answer solution of my question.
■Further note:
・I deleted cashe of browser and Bigquery. But I couldn't solve it.
・This sql code is sample code , because I can't expose real sql code.
・I can recreate this problem in One enviroment of BigQuery,
but I can't recreate in Other enviroment of BigQuery.
This Problem may be not problem of sql code , but problem of enviroment
or setting.
Upvotes: 0
Views: 73
Reputation: 11
Thank you for answering my question.
I solved my question. The cause of my problem is not BigQuery , but it is the format of Excel.
Detail: I tried to check data using Excel , Because the results are a lot of data. Sad to say , Because of the format of Excel is numeric type , a part of number data are rounded. So I misunderstood the correct result to the wrong result.
Sorry about my misunderstanding.
Upvotes: 1