12,000+ Verified Definitions | 7 Industry Domains

Data Architecture & Data Modeling

The world's largest library of standardized data definitions. Trusted by data teams to maintain consistency across enterprise ecosystems.

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Whether you're designing your first database or architecting enterprise data warehouses, having a reliable reference makes all the difference.

Struggling to remember abbreviations and terminology

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Automated naming convention validation

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Everything you need to design, document, and maintain enterprise-grade data models.

Data Modeling Glossary

Comprehensive library of terms, abbreviations, and definitions. From normalization to dimensional modeling.

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Cross-Platform DDL Converter

Migrate schemas between databases effortlessly. Oracle, SQL Server, PostgreSQL, and modern cloud platforms.

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Naming Standards Auditor

Enforce consistent naming conventions across your models. Ensure compliance with enterprise standards.

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Coverage Across Industries

Comprehensive definitions across 7 specialized domains

10,524
Definitions
Healthcare
561
Definitions
Pharmacy
512
Terms
Banking
262
Terms
Retail
383
Terms
Software
1,901
Abbrevs
All Domains
245
Standards
Global Fleet

Recently Added

Latest updates to our knowledge base

LIVE
PHARMACYFeb 23, 2026

561 Pharmacy Definitions Added

Complete pharmaceutical terminology including medications, dosage forms, and regulatory terms

BANKINGFeb 23, 2026

512 Banking & Finance Terms

Comprehensive financial terminology covering payments, securities, regulations, and risk management

RETAILFeb 23, 2026

262 Retail & E-commerce Terms

E-commerce and retail operations terminology including inventory, fulfillment, and analytics

BLOGFeb 25, 2026

10 New Technical Blog Posts

SQL optimization, DDL conversion, data modeling patterns, and industry best practices

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Professional-grade tools trusted by data teams worldwide

DDL Converter

Convert Database Schemas Instantly

Migrate between Oracle, PostgreSQL, MySQL, SQL Server, and more. Our converter handles data types, constraints, and indexes automatically.

  • Supports 10+ database platforms
  • Preserves constraints and indexes
  • Free for unlimited conversions
Try DDL Converter
-- Oracle DDL
CREATE TABLE customers (
  id NUMBER(10) PRIMARY KEY,
  name VARCHAR2(100)
);
-- PostgreSQL Output
CREATE TABLE customers (
  id NUMERIC(10) PRIMARY KEY,
  name VARCHAR(100)
);
Search: "HIPAA"
HIPAAVERIFIED

Health Insurance Portability and Accountability Act

HEALTHCARE
Glossary Search

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Search across 12,000+ verified definitions spanning healthcare, finance, retail, and technology domains. Every term is reviewed and standardized.

  • Instant search across all domains
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  • Copy-paste ready definitions
Browse Glossary

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See what teams are saying about mdatool

"The DDL converter saved us weeks of manual work during our Oracle to PostgreSQL migration. Absolutely indispensable."

SM
Sarah Mitchell
Senior Data Architect

"Having 12,000+ standardized definitions at our fingertips has made cross-team collaboration so much easier. No more confusion about terminology."

JC
James Chen
Lead Database Engineer

"The healthcare and pharmacy definitions are incredibly detailed. Perfect for ensuring HIPAA compliance in our data models."

AP
Aisha Patel
Healthcare Data Analyst

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