Creating a Table with Certain Columns from Another Table in PostgreSQL Using Dynamic SQL and Information Schema Module

Creating Unique Constraints in PostgreSQL with Non-Null Values

LIMIT by GROUP in SQL (PostgreSQL) - How to Fetch Specific Data with ROW_NUMBER() Function

Troubleshooting Postgres Function Calls from .NET: A Deep Dive into Interoperability

How to Insert Shared Values into PostgreSQL Tables Without Repetition

Calculating the Difference of Values Between Two Timestamps Using SQL and Window Functions

Generating Delete Commands for All Tables in a PostgreSQL Database Using information_schema and trunc Command

Calculating Sum of Last Transactions by Day in PostgreSQL with Revised Query Approach

Determining Equivalent SQL Queries: A Comprehensive Approach

Selecting Two Correlated Rows and Showing the Opposite of the Correlated Field in PostgreSQL