Tier-S: The 'Must-Do' Killers
Tier-A: The High-Scorers
Tier-B: The Rank Boosters
SQL Injection
Ek common web security attack jisse attacker database ka control le sakta hai.
Read MoreDDL vs DML Commands
SQL commands ke types: Data Definition (structure) aur Data Manipulation (data).
Read MoreEER Concepts
Enhanced E-R model ke advanced concepts: Generalization, Specialization, Aggregation.
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