如何获取和统计＆＃39; @ gmail.com＆＃39;来自SQL中的一列电子邮件帐户

Question

我试图获取并计算gmail域名的帐户数量。我不确定该怎么做。任何帮助都会很棒。

Answer 1

SELECT COUNT(*) as numGmailAccounts
FROM tableName
WHERE emailColumn like '%gmail.com'

Answer 2

select sum(instr(some_column, '@gmail.com') > 0) as gmail_count
from your_table