有一个设置为可选项的日期区间参数,在sql里这么写正确吗?
${if(len(开始时间)==0,"","and statdate>=开始时间)
${if(len(结束时间)==0,"","and statdate<=结束时间)
${if(len(开始时间)==0,"","and statdate>='"+开始时间"'")}
${if(len(结束时间)==0,"","and statdate<='"+结束时间"'")}
可以啊
${if(len(开始时间)==0,"","and statdate>='"+开始时间+"'")}
${if(len(结束时间)==0,"","and statdate<='"+结束时间+"'")}
最好换成英文参数