A typical SQL workflow looks like this: 🔹 Understand the Data Learn the database structure, tables, and relationships. 🔹 Write Queries Use SELECT statements to retrieve the data you need. 🔹 Filter ...
aggregationGrouping.sql keysConstraints.sql May-Batch-2-SQL / Functions.sql livinkumar-s Functions 63336e9 · last month ...
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String Functions in SQL 🔹 TRIM () → removes extra spaces 🔹 LOWER () / UPPER () → standardizes text 🔹 CONCAT () → combines values 🔹 SUBSTRING () → extracts part of text 🔹 REPLACE () → fixes ...
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