Java SQL Parser Library

JSQLParser is a SQL statement parser built from JavaCC. It translates SQLs in a traversable hierarchy of Java classes. The upcoming 5.0 release will depend on Java 11 and introduces new Visitors. Please see the Migration to 5.0 guide.

Latest stable release: JSQLFormatter-4.5.jar

Development version: JSQLFormatter-4.6-SNAPSHOT.jar

Java API Website

Sample SQL Statement

SELECT /*+ PARALLEL */
    cfe.id_collateral_ref.nextval
    , id_collateral
FROM (  SELECT DISTINCT
            a.id_collateral
        FROM cfe.collateral a
            LEFT JOIN cfe.collateral_ref b
                ON a.id_collateral = b.id_collateral
        WHERE b.id_collateral_ref IS NULL )
;

SQL Dialects

JSqlParser is RDBMS agnostic and provides support for many dialects such as:

• Oracle Database

• MS SqlServer

• MySQL and MariaDB

• PostgreSQL

• H2

Features

• Comprehensive support for statements:

  • QUERY: SELECT ...

  • DML: INSERT ... INTO ... UPDATE ... MERGE ... INTO ... DELETE ... FROM ...

  • DDL: CREATE ... ALTER ... DROP ...

• Nested Expressions (e.g. Sub-Selects)

• WITH clauses

• Old Oracle JOIN (+)

• PostgreSQL implicit CAST ::

• SQL Parameters (e.g. ? or :parameter)

• Arrays vs. T-SQL Squared Bracket Quotes

• Fluent API to create SQL Statements from java Code

• Statement De-Parser to write SQL from Java Objects