README.md

JsonSQL4J

This library for mapping JSON style query objects to SQL queries

Get it!

Maven

You can use following Maven dependency:

<dependency>
  <groupId>io.github.eaxdev</groupId>
  <artifactId>jsonsql4j</artifactId>
  <version>0.0.3</version>
</dependency>

Gradle

implementation 'io.github.eaxdev:jsonsql4j:0.0.3'

Also, you can use GitHub Packages.

Use it!

Given JSON:

{
  "fields": [
    {"column": "field1"},
    {"column": "field2", "alias": "test"}
  ],
  "from": [
    {"table": "table1", "schema": "schema"}
  ],
  "where": {
    "or": [
      { "eq": {"fieldName": "field3", "value": "5"} },
      { "eq": {"fieldName": "field4", "value": "3"} }
    ]
  }
}

use library:

Query selectQuery = new SelectQuery(jsonString);
String query = selectQuery.getQuery();
// query = SELECT field1, field2 AS test FROM schema.table1 WHERE (field3 = 5 OR field4 = 3)

You can find more examples here.

License

JsonSQL4J is open-source project, and distributed under the MIT license