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SQL analytics course with DuckDB - subquery tutorial.md

SQL analytics course with DuckDB - subquery tutorial [00:00:00] Hello and welcome to this video where we'll go into Subqueries in Duck db. And the subquery is a query nested inside another SQL query.
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[SQL Introduction] The Magic of Subqueries and Correlated Subqueries: Completing Complex Data Extraction in a Single SQL Statement

"I want to extract only those with scores higher than the average" "I want to identify the top 3 sales per department"... In situations where you want to "use a calculation result to further narrow ...
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T-SQL (Transact-SQL)

T-SQL (Transact-SQL) is a set of programming extensions from Sybase and Microsoft that add several features to the Structured Query Language (SQL), including ...
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sql-04-subqueries-indexes-transactions.html

body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: linear-gradient(135deg, #0f0c29, #302b63, #24243e); color: #e0e0e0; line-height: 1.8 ...
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What is Structured Query Language (SQL)?

Structured Query Language (SQL) is a standardized programming language that is used to manage relational databases and perform various operations on the data in them. Initially created in the 1970s, ...