How can I get count of record from a particular column.
getSqlMapClientTemplate().queryForObject(IS_EXIST_RECORD_ASSIGNMENT_TRANS_MASTER_TABLE, reportId);
The query I have used is as follows
SELECT Count(report_id)
FROM (SELECT report_id
FROM m_assign_reports
UNION
SELECT report_id
FROM m_assign_reports_trans)
WHERE report_id = #reportid#
resultClass declaration is mandatory. Below is the reference for the alias available for Java types ALias reference for IBatis