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.
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.
Data has different meanings across business and operational boundaries. NexSchema separates your designs into three dedicated, synchronized layers, ensuring logical sanity before physical deployment.
Design, organize, and inspect your schemas using highly configurable visual controllers. Adapt notations and routing logic dynamically.
NexSchema enforces third-normal form and physical constraints on-the-fly, helping your development team avoid relational structural errors at the design stage.
Drag and drop raw SQL scripts. NexSchema parses statements, builds the entities, and automatically constructs 1:N foreign keys and snaps connecting handles.
Drawing a many-to-many relationship can lead to database design issues. NexSchema triggers a Bridge Resolution dialog to generate clean intersection tables instantly.
Our real-time linter engine (`useLinter.ts`) highlights design warnings such as orphaned tables, missing primary keys, and type discrepancies as you design.
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.
customer_email 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; 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.
NexSchema includes robust access management structures, ensuring team boundaries remain secure. Map collaborative members to strict administrative scopes.
*Original workspace owners hold primary containment keys. Temporary owners or added administrators cannot remove the original creator from the system.*
Sovereign teams deserve sovereign developer tools. Standardize schemas, track structural shifts, and compile flawless dialect structures with NexSchema.