01
DML & Basic Queries
SELECT, WHERE filtering, ORDER BY, LIMIT, and arithmetic operations.
Assessed focus areas: WHERE Clauses & Predicates
Database Systems & Relational Data
Data Science & Artificial Intelligence
SQL
Standard SQL query language, DDL/DML, multi-table joins, subqueries, grouping, and indexing.
01
Curriculum
Structured knowledge domains and assessed focus areas.
02
Practice
Practice questions with instant feedback and answer explanations.
03
Certification
Structured assessment with an issued credential when you pass.
Structured Curriculum
Standardized topic hierarchy and evaluated competencies for this skill.
02
Joins & Set Operations
INNER, LEFT, RIGHT, FULL OUTER joins, UNION, and EXCEPT.
Assessed focus areas: Multi-Table Inner & Outer Joins
03
Aggregation & Analytical Functions
GROUP BY, HAVING, COUNT/SUM/AVG, and window functions.
Assessed focus areas: Window Functions (ROW_NUMBER, RANK)
Certification Pathways
Structured certification assessments and blueprint specifications aligned to industry roles.
Foundational
●
Available
SQL Fundamentals Assessment
15
Questions
20m
Duration
75%
Pass Score
Associate
●
Available
SQL for Data Analysis Certification
20
Questions
30m
Duration
75%
Pass Score
Professional
●
Available
Advanced SQL Developer Certification
30
Questions
45m
Duration
80%
Pass Score
Practice SQL Questions
Practice with 363 skill-specific questions and review answer explanations as you go.