When running PostgreSQL in Docker, encountering the error “could not resize shared memory segment” can disrupt your database operations. This issue typically arises because PostgreSQL depends heavily on shared memory for tasks such as caching and inter-process communication. The error often occurs due to insufficient shared memory allocation in the Docker container, or misconfigured PostgreSQL

Efficient data retrieval is a cornerstone of database management, and both PostgreSQL and SQL Server excel in offering robust data access methods to support diverse workloads. However, their approaches differ in significant ways, reflecting their unique design philosophies and use cases. In this blog posting, I will cover the various data access methods PostgreSQL provides,