"CPA has suddenly spiked," "CTR has plummeted for only a specific campaign"—every ad operator has likely experienced the frustration of realizing these "anomalies" only the day after looking at the ...

A world-class, deploy-ready SQL curriculum spanning 90 concepts across 4 tiers — from SELECT basics to Snowflake micro-partition internals. Every concept is a self-contained module with runnable ...

Which feature in SQL Server and Azure Synapse Analytics lets you run T-SQL queries against external data stores and makes those external sources appear as tables in a SQL database?

This repository is a collection of reference implementations for the Model Context Protocol (MCP), as well as references to community built servers and additional resources. The servers in this ...