Query

>>> from techminer2.database.tools import Query
>>> (
...     Query()
...     #
...     .with_query_expression("SELECT source_title FROM database LIMIT 5;")
...     #
...     .where_root_directory_is("example/")
...     .where_database_is("main")
...     .where_record_years_range_is(None, None)
...     .where_record_citations_range_is(None, None)
...     #
...     .run()
... )
                                        source_title
0  International Journal of Applied Engineering R...
1                          Telecommunications Policy
2                             China Economic Journal
3  Contemporary Studies in Economic and Financial...
4                              New Political Economy