数据库

打印sql更新语句

2020-04-12  本文已影响0人  奶盐味小圆饼
 System.out.println("UPDATE sys_business_type SET priority ="+type.getPriority());
String sqlTemple = "UPDATE sys_business_type "
+ "SET priority = \'%s\',"
+ " unalterable = \'%s\'"
+ " WHERE business_no = \'%s\'"
+ ";\n";
public void allOfBusiness () {
            //这里写了一个查询方法,得到一个数组
            List<Model> types = workstationMapper.allOfBusiness();
            for (Model type : types) {
                String updateSql = String.format(sqlTemple, type.getPriority(),
                        type.getUnalterable(),
                        type.getBusinessNo());
                System.out.println(updateSql);
            }
      }

UPDATE sys_business_type SET priority = '15', unalterable = '0' WHERE business_no = 'GPS';

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