How to Compare Data Consistency between MySQL and PostgreSQL

Recently, I encountered a problem where a user wanted to synchronize data from PostgreSQL to TiDB (which uses the same protocol as MySQL) and wanted to know whether the data after…

May 9, 2021 · 3 min · 461 words · Jack Yu

How to Practice Using SQL

The text provided is a detailed set of instructions and queries for practicing SQL using PostgreSQL 9.4 BETA 2, focusing on creating and querying tables related to students,…

June 5, 2014 · 3 min · 472 words · Jack Yu