I have two table as follows:
TABLE 1:
ID Code Detail
1 45 Yes
2 46 No
AND TABLE 2:
Code Detail1 Detail2
45 No 23
22 Yes 34
Is it possible to select all FROM TABLE 2 where detail = YES AND where TABLE 1 contains Code and says Yes ?
ie query result should be :
Code Detail Detail
45 No 23
22 Yes 34
Thanks.
SQL Fiddle: http://sqlfiddle.com/#!2/6f583/9
SELECT
Table2.Code,
Table2.Detail1,
Table2.Detail2
FROM
Table1,
Table2
WHERE
Table1.Detail = "Yes" OR
(Table2.Detail1 = "Yes" AND
Table1.Code = Table2.Code)
Although, my above query seems to give you the correct resultset for the example, I think that the following query better satisfies your criteria:
SQL Fiddle: http://sqlfiddle.com/#!2/6f583/12
SELECT
Table2.Code,
Table2.Detail1,
Table2.Detail2
FROM
Table1,
Table2
WHERE
(Table1.Code = Table2.Code AND
Table1.Detail = "Yes") OR
Table2.Detail1 = "Yes"
GROUP BY
Table1.ID
我不太清楚您的问题,但这将创建您想要的结果表。
select table2.* from table2 left join table1 on table2.code = table1.code where table2.Detail1 = 'Yes' or table1.Detail = 'Yes'
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