A Python CLI for transferring SQLite 3 schema and data to MySQL or MariaDB. sqlite3mysql reads the source schema from SQLite, creates equivalent MySQL/MariaDB tables, indexes, foreign keys, and views ...

A Python CLI for transferring MySQL or MariaDB schema and data to a SQLite 3 database file. mysql2sqlite reads the source schema from MySQL/MariaDB, creates equivalent SQLite tables, indexes, views, ...

对于读写事务来说，只有在它第一次对某个表执行增删改操作时，才会为这个事务分配一个事务id，否则是不分配事务 id 的。 有时，虽然我们开启了一个读写事务，但是这个事务中全是查询语句，并没有执行增删改操作的语句，这也就意味着这个事务并不会被 ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Martin Kleppmann, an associate professor at ...

数据库里插入数据，INSERT INTO 大家都会用，写个用户表，丢几行数据，没啥难度： 但遇到重复数据呢？一般会用 REPLACE INTO ...

本文以 MySQL 8.0.35 的代码为例，尝试对 MySQL 中的并发访问控制进行一个整体的介绍。 前言 最开始学习数据库的时候都会被问到一个问题：“数据库系统相比与文件系统最大的优势是什么？”。具体的优势有很多，其中一个很重要的部分是：数据库系统能够进行 ...

RonDB is a distributed, high-performance transactional database developed by Hopsworks. It is based on the open-source MySQL NDB Cluster. Compared to the NDB Cluster, RonDB has introduced many new ...

Setting up MySQL replication between two servers is a common strategy to enhance data availability and improve system performance. In this blog post, you will be guided through the process of ...

Our previous blog article, “The Part of PostgreSQL We Hate the Most,” discussed the problems caused by everyone’s favorite street-strength DBMS multi-version concurrency control (MVCC) implementation.