public interface JRQuery extends JRCloneable
JRDataSourceto be used by the filling process. When using the default SQL connection data source, an SQL query must also be provided for JasperReports to automatically retrieve the data. For SQL queries, a very important aspect is that column names in the result set obtained from the query must match the field names defined in the report template.
QueryExecuterFactoryis used to create a
JRQueryExecuterinstance. The query executer is responsible for executing the query and creating a
JRDataSourcefrom the result.
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