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sElECt%sql语句in的用法,在myBAtis中sql中in是怎...

mybatis中sql的in用法和普通的sql一致 select * from table where id in ('1','2');

在service中把参数放到HashMap中 List list = new ArrayList(); list.add("x"); list.add("y"); list.add("z"); String s = "A" Date d = new Date(); HashMap param = new HashMap(); param.put("list",list); param.put("s",s); param.put("d"...

in的用法在mybatis里和标准原生sql语法一样 select * from table t where t.id in ('1','2');

在service中把参数放到HashMap中 List list = new ArrayList(); list.add("x"); list.add("y"); list.add("z"); String s = "A" Date d = new Date(); HashMap param = new HashMap(); param.put("list",list); param.put("s",s); param.put("d"...

Select * from tb1 where ID in #{item} select * from tb1 where ID in #{item} 根据参数类型进行选择

在service中把参数放到HashMap中 List list = new ArrayList(); list.add("x"); list.add("y"); list.add("z"); String s = "A" Date d = new Date(); HashMap param = new HashMap(); param.put("list",list); param.put("s",s); param.put("d"...

在service中把参数放到HashMap中 List list = new ArrayList(); list.add("x"); list.add("y"); list.add("z"); String s = "A" Date d = new Date(); HashMap param = new HashMap(); param.put("list",list); param.put("s",s); param.put("d"...

select * from user where id in #{id} 这个传入的是list,数组也是类似,把list改成array

mybatis中拼接SQL参数用#{}拼接可执行的函数的参数需要使用${}输出参数.

在service中把参数放到HashMap中 List list = new ArrayList(); list.add("x"); list.add("y"); list.add("z"); String s = "A" Date d = new Date(); HashMap param = new HashMap(); param.put("list",list); param.put("s",s); param.put("d"...

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