At Percona’s web store you can order your MongoDB database support needs in minutes. No hassles, no fuss, just pick and click. Pay online with a credit card. Handle your MongoDB database support now!
I only want the results from the table `promos.elqBooks_new`
SELECT * FROM promos.elqBooks_new t1 LEFT JOIN promos.elqBooks t2 ON t1.isbn = t2.isbn WHERE t2.isbn IS NOT NULL LIMIT 1
Add your voice to the tech community where 5M+ people just like you are talking about what matters.
Join the community of 500,000 technology professionals and ask your questions.