摘要: 导入命名空间 using System.Data.SqlClient; 代码 var sqlBuilder = new StringBuilder("SELECT SUM(TOTAL) AS TOTAL FROM ("); sqlBuilder.Append(" SELECT COUNT(1) AS 阅读全文
posted @ 2022-11-08 16:11 Robot-Blog 阅读(38) 评论(0) 推荐(0) 编辑