SQLAdvanced

SQL Code Typing

For analysts, engineers, and anyone whose day involves writing SQL by hand. Lessons drill uppercase keywords, CTE structure, and window function syntax without mystery. Every query is valid, idiomatic, and mirrors real reporting work.

8 lessons~0.7 hours3 modules

Foundations

0/3

Operators & Symbols

SQL punctuation and comparison operators

→2

Keywords

Core ANSI SQL reserved words

→3

Declarations

Tables, indexes, and views

→

Flow & Functions

0/2

Control Flow

CASE expressions, filters, and joins

→2

Functions & Methods

Aggregates and window functions

→

Real Code

0/3

Idiomatic Patterns

Common SQL one-liners

→2

Realistic Snippet

Monthly revenue report with CTEs and window

→3

Mastery Sprint

Customer cohort report joining three tables

→

Continue learning SQL

Beginner

SQL Beginner

Intermediate

SQL Intermediate

Punctuation & Numbers

SQL Punctuation & Numbers