SQL DML, TCL, DCL, Functions & NULL in One Video | Safe SQL for Exams & Interviews
10:48
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SQL DML, TCL, DCL, Functions & NULL in One Video | Safe SQL for Exams & Interviews
💻 What you’ll learn in this video 1️⃣ DML (Data Manipulation Language) • INSERT – single row & multiple rows examples • UPDATE – safe updates with WHERE • DELETE – proper syntax (no DELETE *), and what happens without WHERE • Real tables + before/after output to understand effect of each query 2️⃣ TCL (Transaction ...
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