在SQL中,我们有时候会在查询语句中使用IN来查询相关的数据。例如:
-
SELECT * FROM goods WHERE goods_id IN ( '603', '64', '566', '37', '421', '201', '1002', '339', '283', '494', '222', '617' )
上面的查询,返回的结果还是按照good_id的顺序从小到大排序,即:37,64,222 ….
而我们期待的返回顺序是:'603', '64', '566', '37', '421', '201', '1002', '339', '283', '494', '222', '617'
使用以下语句即可:
-
SELECT * FROM goods WHERE goods_id IN ( '603', '64', '566', '37', '421', '201', '1002', '339', '283', '494', '222', '617' ) ORDER BY FIELD( goods_id, '603', '64', '566', '37', '421', '201', '1002', '339', '283', '494', '222', '617' )
ORDER BY 后面使用关键字 FIELD ,紧接着的是需要排序的字段名称goods_id。