Question :
So.. I’ve got:
3 DB Queries returning 1 row each ….
SELECT value FROM ja_settings WHERE varname='clickatel_api_id'
SELECT value FROM ja_settings WHERE varname='clickatel_user'
SELECT value FROM ja_settings WHERE varname='clickatel_pass'
Could be re-written as:
SELECT value, 'clickatel_api_id' AS name FROM ja_settings WHERE varname='clickatel_api_id'
UNION ALL
SELECT value, 'clickatel_user' AS name FROM ja_settings WHERE varname='clickatel_user'
UNION ALL
SELECT value, 'clickatel_pass' AS name FROM ja_settings WHERE varname='clickatel_pass' ;
1 db query that returns 3 rows … (there’s even better ways than a union… I know).
This would eliminate 2 db server roundtrips on ALL pages.
How could I write this Query?
Thank you!
Answer :
I guess you want something like this:
SELECT value, varname
FROM ja_settings
WHERE varname IN ('clickatel_api_id', 'clickatel_user','clickatel_pass');