When writing a query for paging on a web page what is the least expensive method to get a total row count? Is there a way to do this without running a query twice - one for the total and the next for the limit?When writing a query for paging on a web page w
阅读背景：
获取SQL查询的行数最便宜的方法是什么？
来源：互联网
分享到：
