SQL

Querying and transforming relational data

Linked Roles
1
Current role requirements
Readiness Models
1
Models referencing this skill
Recorded People
3
Selected company · unverified

Competency Overview

Retrieving, transforming and interpreting structured relational data using SQL.

Key capabilities

  • Data retrieval and joins
  • Aggregations and transformations
  • Query quality and performance awareness

Where it's used

See all relationships →
Data Architect Role · Required · L5/5
AI Implementation Readiness · L3/5

Links reflect current Role and Readiness Model requirements, not verified staff qualifications.

Proficiency Reference

General TalentForge 1–5 scale. Skill-specific observable criteria have not been defined.

AwarenessRecognizes the core concepts and terminology.
BasicPerforms routine activities with guidance.
ProficientWorks independently in common situations.
AdvancedHandles complex cases and supports others.
ExpertProvides expert guidance and sets good practices.
View standard proficiency scale →

Levels 1–5 are ordinal, not percentages. Criteria describe skills; they are not personal assessments.

Catalog Information — identifiers, classifications and scope
Skill ID
skill-sql
Primary family
Data & AI
Category
Querying
Type
Technical
Aliases
None recorded
Tags
None recorded
Status
Active
Definition version
1

Competency scope

Querying and data manipulation; advanced database administration is distinct.