how to fetch data from 3 tables ?

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i dont know sub query or join and fetch record from the category and subcategory and also app name 3 tables and the table stucture is
Category
CAT_ID
CAT_NAME
CAT_IS_ACTIVE
CAT_CREATED_DATE
CAT_MODIFIED_DATE
CAT_FEATURED

SubCategory
SCAT_ID
SCAT_NAME
SCAT_CAT_ID
SCAT_IS_ACTIVE

AppStatus table
STS_ID
STS_NAME
STS_IS_ACTIVE

and am find out this records
category id- from the sub category table
category name- from the category table
sub category name- from the sub category table
status- from the appStatus table
created date- from the category table
modified date- from the category table
featured- from the category table

--thanks

Posted 8-Feb-14 0:51am

Member 10580827

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2 solutions

Solution 2

---------------which contains matched rows and unmatched rows--------------
SELECT
    SC.SCAT_CAT_ID
    ,C.CAT_NAME
    ,SC.SCAT_NAME
    ,AP.STS_NAME
    ,CAT_CREATED_DATE
    ,CAT_MODIFIED_DATE
    ,CAT_FEATURED
FROM
    Category C
    LEFT OUTER JOIN SubCategory SC ON C.CAT_ID=SC.SCAT_CAT_ID
                              AND C.CAT_IS_ACTIVE=SC.SCAT_IS_ACTIVE
    LEFT OUTER JOIN AppStatus AP ON SC.SCAT_IS_ACTIVE= AP.STS_IS_ACTIVE

Posted 8-Feb-14 1:44am

abhijitmalkar

Updated 8-Feb-14 1:51am

v2

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abhijitmalkar · Accepted Answer · 2014-02-08T01:37:00

SELECT
    SC.SCAT_CAT_ID
    ,C.CAT_NAME
    ,SC.SCAT_NAME
    ,AP.STS_NAME
    ,CAT_CREATED_DATE
    ,CAT_MODIFIED_DATE
    ,CAT_FEATURED
FROM
    Category C
    INNER JOIN SubCategory SC ON C.CAT_ID=SC.SCAT_CAT_ID
                              AND C.CAT_IS_ACTIVE=SC.SCAT_IS_ACTIVE
    INNER JOIN AppStatus AP ON SC.SCAT_IS_ACTIVE= AP.STS_IS_ACTIVE

---------------it will produces the result set, which contains matched rows only-------------