September 4, 2016

MySQL select query to inner join two table in single field.




MySQL select Query to inner joint two tables on single field.

SELECT CASE

WHEN STATUS_FLAG=1 THEN (select id from table2 where id=TABLE1.F_ID)

ELSE (select id from table3 where id=TABLE1.F_ID)

END


FROM TABLE1

2 comments:

1980s Photo Prompts: Easy Online Copy & Paste

Are you on a quest to enhance your photography projects with a touch of nostalgic flair? Look no further than 1980s photo prompts. These car...