<iftest="param.brandName != null and param.brandName != ''">and brand_name like concat(#{param.brandName },'%') </if>
<iftest="param.brandName != null and param.brandName != ''">and brand_name like concat(#{param.brandName },'%') </if>
<iftest="param.marketName != null and param.marketName != ''">and market_name like concat('%',#{param.marketName},'%') </if>
<iftest="param.marketName != null and param.marketName != ''">and market_name like concat('%',#{param.marketName},'%') </if>
<iftest="param.materialName != null and param.materialName != ''">and material_name like concat('%',#{param.materialName},'%') </if>
<iftest="param.materialName != null and param.materialName != ''">and material_name like concat('%',#{param.materialName},'%') </if>
<iftest="param.positionCode != null and param.positionCode != ''">and (position_code like concat('%',#{param.positionCode},'%') or grounding_position_code like concat('%',#{param.positionCode},'%')) </if>
<iftest="param.positionCode != null and param.positionCode != ''">and (position_code like concat('%',#{param.positionCode},'%') or grounding_position_code like concat('%',#{param.positionCode},'%')) </if>