Enterprise Database Architecture Engine Live

The Sovereign Database Modeling Studio for Engineering Teams

Stop managing raw SQL fragments and static mockups. NexSchema decouples data architecture into Conceptual, Logical, and Physical layers, generating production-grade DDL while tracking multi-model horizontal lineage.

Enterprise Containment

One Workspace.
Countless Dialects.

Manage your entire schema ecosystem in structured layers. NexSchema isolates teams into workspaces, and groups relational contexts into **Projects**. Within each project, design and maintain multiple database **Models** (PostgreSQL, Snowflake, BigQuery) divided into custom subject area diagrams.

W Workspace: Enterprise tenant boundaries
P Project: Consolidated business lines
M Models: Dialect-native database schemas
WORKSPACE NAVIGATOR
▼ 📂 NexSchema Global Tenant
▼ 📦 Project: Core_ECommerce
💾 Model: postgres_production PostgreSQL
❄️ Model: snowflake_dw Snowflake
⚡ Model: logic_blueprint Logical
▶ 📦 Project: Logistics_BI
Architecture Framework

One Truth. Three Perspectives.

Data has different meanings across business and operational boundaries. NexSchema separates your designs into three dedicated, synchronized layers, ensuring logical sanity before physical deployment.

👤 CONCEPTUAL ENTITY: Customer No Database Types
Full Name The legal customer name used for invoices and billing operations.
Contact Email Primary electronic contact address. Unique constraint.
Registration Date Chronological timestamp of signup completion.
Canvas Utilities

A Complete CAD Engine for Schemas

Design, organize, and inspect your schemas using highly configurable visual controllers. Adapt notations and routing logic dynamically.

DELIVERABLE EXPORTS
CANVAS CONTROLLERS
Notation Style:
Routing Methods:
Zoom & Bounds:
100%
Interactive Elements:
REGION: Customer Domain
user PK
🔑 id UUID
email String
📌 STICKY NOTE
Verify GDPR and encryption standards with security officers.
order PK
🔑 id UUID
🔗 user_id UUID
Logical Verification

Sane Relational Modeling. Guided Normalization.

NexSchema enforces third-normal form and physical constraints on-the-fly, helping your development team avoid relational structural errors at the design stage.

Import & Wiring

Import SQL & Auto-Wire

Drag and drop raw SQL scripts. NexSchema parses statements, builds the entities, and automatically constructs 1:N foreign keys and snaps connecting handles.

Logical Rule 02

M:N Intercept & Bridge

Drawing a many-to-many relationship can lead to database design issues. NexSchema triggers a Bridge Resolution dialog to generate clean intersection tables instantly.

⚠️ MANY-TO-MANY DETECTED
Create intersection table "order_item" to resolve?
Resolve Bridge Cancel
Logical Rule 03

Live Canvas Linter

Our real-time linter engine (`useLinter.ts`) highlights design warnings such as orphaned tables, missing primary keys, and type discrepancies as you design.

LINT DIAGNOSTICS:
❌ Table "address" lacks a primary key.
⚠️ Column "zip_code" is not indexed.
Compliance & Governance

Governance Tagging & Secure Compilation.

Classify physical columns with built-in tags like PII or HIPAA. NexSchema's strategic compilers automatically translate these compliance configurations into executable Snowflake Masking Policies and PostgreSQL role-based views.

COLUMN COMPLIANCE CONSOLE
Column: customer_email
Column: payment_card
-- Postgres Role-Based Secure Masking
CREATE TABLE "tbl_customer" (
    "id" VARCHAR(36) PRIMARY KEY,
    "email" VARCHAR(512) UNIQUE NOT NULL
);

-- Generated Access Control View
CREATE SECURE VIEW secure_customer_view AS 
SELECT id, 
       CASE WHEN pg_has_role(current_user, 'billing_sec') 
            THEN email ELSE '********' END AS email
FROM tbl_customer;
Sync Engine & Traceability

Multi-Model Data Lineage Mapping

Track how data moves across different database instances and analytics pipelines. NexSchema records column-level transformation pipelines (`AttributeLineage`) connecting Global Entities, maintaining vertical synchronization as definitions change.

Multi-Model Lineage Column-to-Column
🔄 HORIZONTAL LINEAGE TRACKER 1-CLICK SYNC
postgres_production
tbl_customer.email
Transformation Rules LCASE(TRIM(email))
snowflake_dw
dim_customer.clean_email
Multi-User Control

Multiplayer Sync & Workspace Roles

NexSchema includes robust access management structures, ensuring team boundaries remain secure. Map collaborative members to strict administrative scopes.

🔑 OWNER Role Primary Authority

*Original workspace owners hold primary containment keys. Temporary owners or added administrators cannot remove the original creator from the system.*

🛡️ ADMIN Role Schema & User Control
👤 MEMBER Role Read & Model edits
WORKSPACE COLLABORATORS ● Live Multiplayer
S
Sarah DBA (Creator)
sarah@nexschema.com
OWNER 🔒 Immutable
D
Devon Lead Architect
devon@nexschema.com
ADMIN
Devon is currently viewing: postgres_production model

Scale Your Database Operations to 10× Agility

Sovereign teams deserve sovereign developer tools. Standardize schemas, track structural shifts, and compile flawless dialect structures with NexSchema.

Ready to take control of your schemas?

Start designing in minutes