sql语句类似下面：
select ssrr* from
starpower.s_statis_report_rate ssrr
LEFT JOIN jdbc_orcale.mdmpower.g_ar_grid g ON ssrr.dimension IN ('1', '2', '3')
AND ssrr.dimension_value = g.grid_id
LEFT JOIN jdbc_orcale.mdmpower.g_ar_loss gal ON ssrr.dimension = '6'
怎样使用配置文件或者其他手段动态替换 jdbc_orcale.mdmpower
select ssrr* from
starpower.s_statis_report_rate ssrr
LEFT JOIN jdbc_orcale.mdmpower.g_ar_grid g ON ssrr.dimension IN ('1', '2', '3')
AND ssrr.dimension_value = g.grid_id
LEFT JOIN jdbc_orcale.mdmpower.g_ar_loss gal ON ssrr.dimension = '6'
怎样使用配置文件或者其他手段动态替换 jdbc_orcale.mdmpower
