描述:部分真验货客户未取进FP,检查发现IN_SALES_ORDER表有数据630\600\610行项目数据,但前台只显示630数据,600和610前台没有显示 1.查看IN_SALES_ORDER表,发现是存在数据的 SELECT * FROM IN_SALES_ORDER WHERE SO_ID='5000147446' and item_id in ('000000101011012796CZ','000000101011012820CZ','000000101001028523CZ')
目录 1.单表查询 2. 多表查询 1.单表查询 单表查询语法: select distinct 字段1,字段2... from 表名 where 条件 group by field having 筛选 order by field limit 限制条数 关键字执行的优先级: from where group by select distinct having order by limit 1.1 简单查询 1.select语句: select * from 表: select 字段,字段..
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