SQL Comparison Techniques - Grokking the SQL Interview Patterns

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Grokking the SQL Interview Patterns

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1.Get Started

Course Overview Patterns Required in Different Jobs Introduction to SQL Query Patterns SQL Essential Refresher Overview of the Table Structure

2.Aggregation Patterns

Tally Count Group Bucket Rolling Totals Practice Aggregation

Mock Interview

SQL Aggregation Strategies

3.Filtering Patterns

Patch Gaps Existence Check Deduplication Pattern Search Practice Filtering

Mock Interview

SQL Filtering Approaches

4.Comparison Patterns

Set Compare Join Variants Nested Query Practice Comparison

Mock Interview

SQL Comparison Techniques

5.Sequencing and Hierarchical Patterns

Rank and Row Lead-Lag Navigation Recursive Tree Gaps and Islands Practice Sequence and Hierarchy

Mock Interview

SQL Sequencing and Hierarchy Methods

6.Transformation Patterns

Pivot Flip Practice Transformation

Mock Interview

SQL Transformation Approaches

7.Wrapping up