解决jdbcTemplate处理sql带in的多个参数问题

问题描述:在利用jdbcTemplate做查询处理的时候,有个参数有多个值,sql如下

        String sql = "select * from MNJX_PSG_SEG_xxx a, MNJX_xxx b " 
                + " where a.flt_no = ? " 
                + " and a.flt_date =  ? " 
                + " and a.aborad_no in  ?"
                + " and a.nm_id = b.nm_id";

        Object[] params = { memoryData.getFltNo(), Dater.com2ymd(memoryData.getDate()),number };
        List<Map<String, Object>> result = xDao.query(sql, params);

这里的aborad_no会传多个值进来,首先想到的最笨的方法是写个循环去一个个查,但是这样很浪费资源。网上查阅了下自资料,

有人说直接放list进去,会报错

select * from MNJX_PSG_SEG_XXX a, MNJX_XXX b  where a.flt_no = ?  and a.flt_date =  ?  and a.aborad_no in ?  and a.nm_id = b.nm_id]; SQL state [null]; error code [17004]; 无效的列类型; 

解决:这里可以把aboard_no直接作为一个参数传进去,而不使用“?”占位符.

sql为:

        String sql = "select * from MNJX_PSG_SEG_xxx a, MNJX_xxx b " 
                + " where a.flt_no = ? " 
                + " and a.flt_date =  ? " 
                + " and a.aborad_no in  +("+nums+")";
                + " and a.nm_id = b.nm_id";

问题解决!

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转载自blog.csdn.net/stonennnn/article/details/84647512