SQL
Query and shape relational data with confidence. Learn SELECTs, joins, window functions, indexing, transactions, normalization, and performance tuning. Get practical recipes for reporting, analytics, and application data access patterns.
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Query and shape relational data with confidence. Learn SELECTs, joins, window functions, indexing, transactions, normalization, and performance tuning. Get practical recipes for reporting, analytics, and application data access patterns.
