Deleting Data Definition and Template from back end for BI Publisher report

To delete Data definition and template from Back end for a BI Publisher report the following code must be used.

Script for deleting the datadefinition
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BEGIN
XDO_DS_DEFINITIONS_PKG.DELETE_ROW(‘XX’,’XXHR_EUREH_GEOS_ERROR_REPORT’);
END;
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script for deleting the template
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BEGIN
XDO_TEMPLATES_PKG.DELETE_ROW(‘XX’,’XXHR_EUREH_GEOS_ERROR_REPORT’);
END;

Need to commit after running the script

OR

run the following

declare
begin
delete from XDO_TEMPLATES_B where template_code = ‘template code’;
delete from XDO_TEMPLATES_TL where template_code = ‘template code’;
delete from xdo_lobs where lob_code = ‘template code’;
delete from XDO_DS_DEFINITIONS_TL where data_source_code = ‘data definition code’;
delete from XDO_DS_DEFINITIONS_b where data_source_code = ‘data definition code’;
end;