直接上代码
void batchUpdateSpecificationId(@Param("infos") List infos);
update goods_info
set specification_id =
when id = #{info.id} then #{info.specificationId}
,
specification_name =
when id = #{info.id} then #{info.specificationName}
,
min_real_price =
when id = #{info.id} then #{info.minRealPrice}
,
min_line_price =
when id = #{info.id} then #{info.minLinePrice}
where id in
${info.id}
运行的sql
UPDATE goods_info
SET specification_id = ( CASE WHEN id = 373 THEN '702' WHEN id = 374 THEN '704' ELSE NULL END ),
specification_name = ( CASE WHEN id = 373 THEN '十全冻干桶 | 400g' WHEN id = 374 THEN '经典混合 | 60支' ELSE NULL END ),
min_real_price = ( CASE WHEN id = 373 THEN 0.01 WHEN id = 374 THEN 0.01 ELSE NULL END ),
min_line_price = ( CASE WHEN id = 373 THEN 130.0 WHEN id = 374 THEN 88.0 ELSE NULL END )
WHERE
id IN ( 373, 374 )

这辈子坚持与不坚持都不可怕,怕的是独自走在坚持的道路上。。