Why use a READ UNCOMMITTED isolation level?
stackoverflow.com
Why use a READ UNCOMMITTED isolation level?
Beware loading entire files into memory. If you can, use createReadStream and for await...of. So many folks don't know this API exists.
This performs 1.75 faster finding a phrase in a 50MB file: https://t.co/kPpUN35JBs
You don’t need to avoid these questions 100% of the time. They aren’t exactly toxic. It’s just that the responses are useless. The mistake is in valuing the answers, not in asking the questions. In fact, sometimes these questions can help you transition into more concrete questioning.
Rob Fitzpatrick • The Mom Test: How to talk to customers & learn if your business is a good idea when everyone is lying to you
数据库基本支持五种标准 SQL 事务级别：未提交读取、已提交读取、可重复读取、快照隔离和可序列化
#database #transaction