Question 1

Is the DDL converter free?

Accepted Answer

Yes, completely free. No sign-up or login required.

Question 2

Which database dialects can it convert between?

Accepted Answer

It converts DDL between SQL Server, Oracle, PostgreSQL, Snowflake, BigQuery, and Databricks. All combinations are supported.

Question 3

Does it handle data type mapping automatically?

Accepted Answer

Yes. Data types are automatically mapped to the closest equivalent in the target platform — for example, SQL Server's NVARCHAR maps to Snowflake's VARCHAR, and Oracle's NUMBER maps to PostgreSQL's NUMERIC.

Question 4

What SQL objects does the DDL converter support?

Accepted Answer

It converts CREATE TABLE statements including column definitions, data types, NULL/NOT NULL constraints, DEFAULT values, and primary key constraints.

DDL Converter.