SQL to LINQ Converter
Translate SQL clauses into LINQ chains for quick prototyping and review.
Runs locally in your browser.
LINQ output
Use in code
Build LINQ and SQL side-by-side so translation intent stays explicit in code reviews.
Express SQL intent with chained query builder
TypeScriptPrimary API
query.where(...).orderBy(...).limit(...)
Fluent query builders mirror SQL clause order while remaining composable in code.
External dependencyLibrary: Knex query builderPackage: knex
Install
npm install knex
const query = knex("Users")
.select(["Id", "Name"])
.where("IsActive", 1)
.orderBy("Name", "desc")
.limit(5);Reference: Knex query builder documentation
How to use
- Paste a SQL SELECT query into the input box.
- Click Convert to generate a LINQ chain draft.
- Refine provider-specific behavior and edge cases before shipping.
Use cases
- Port legacy SQL snippets into application query code.
- Bootstrap LINQ examples from known SQL statements.
- Compare SQL predicates against equivalent LINQ logic.
Limitations and caveats
- Conversion targets common query forms only.
- Nested queries, complex joins, CTEs, and dialect-specific features may need manual rewriting.
FAQ
Does this support every SQL dialect?
No. The tool targets common clause structures and requires manual adjustments for dialect specifics.
Will generated LINQ always match database performance?
Not always. Review generated SQL plans and indexes in your real environment.