select id, unit_type, unit_name, base_unit, conversion_factor, unit_type_name from unit_conversion and unit_type = #{unitType} and unit_name like concat('%', #{unitName}, '%') and base_unit = #{baseUnit} and conversion_factor = #{conversionFactor} and unit_type_name like concat('%', #{unitTypeName}, '%') where id = #{id} insert into unit_conversion unit_type, unit_name, base_unit, conversion_factor, unit_type_name, #{unitType}, #{unitName}, #{baseUnit}, #{conversionFactor}, #{unitTypeName}, update unit_conversion unit_type = #{unitType}, unit_name = #{unitName}, base_unit = #{baseUnit}, conversion_factor = #{conversionFactor}, unit_type_name = #{unitTypeName}, where id = #{id} delete from unit_conversion where id = #{id} delete from unit_conversion where id in #{id}