In this blog post, let’s learn about the client error message “InvalidConnectionString.Duplicate Specified with HTTP Status 400” when working with PolarDB for PostgreSQL
What is PolarDB for PostgreSQL?
PolarDB is an Alibaba Group-developed next-generation relational database service. PolarDB is PostgreSQL 11 and PostgreSQL 14 compatible. PolarDB works well with Oracle.
Auto scaling, fast performance, and mass storage are all features of PolarDB, a secure and reliable database service.
Error Message
InvalidConnectionString.Duplicate Specified
Error Description
connection string or port want to be modified is the same with current net type.
