Somtochi Onyekwere explains the architecture of Corrosion, a distributed system designed for low-latency state replication. She shares how Fly.io transitioned from Consul to a gossip-based SQLite ...

有些时候在进行一些业务迭代时需要我们对Mysql表中数据进行全表update，如果是在数据量比较小的情况下（万级别），可以直接执行sql语句，但是如果数据量达到一个量级后，就会出现一些问题，比如主从架构部署的Mysql，主从同步需要需要binlog来完成，而binlog ...

The WordPress development team released version 5.8.3, a short-cycle security release that addresses four vulnerabilities, three of which are rated of high importance. The set includes an SQL ...

Information is stored somewhere. Sometimes it’s not suited for its original location. If you’re running low on disk space, added a new drive array, or just curious; this is a simple procedure to move ...

In SQL we support non-standard clause called ON CONFLICT / OR. It is not a separate clause which can appear in INSERT/UPDATE statements or as a column option in CREATE TABLE statements. See examples ...

opt: fix INSERT ON CONFLICT DO UPDATE with conflicts in insert rows and existing rows #60809 ...