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后台方法Linq using (SqlConnection conn = new SqlConnection(str)) { string sql = $"select * from Goods where 1 = 1"; if (!string.IsNullOrWhiteSpace(name)) 阅读全文
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--备份 BACKUP DATABASE [库名称] TO DISK='E:\qq\ddd.bak' --备份并覆盖 BACKUP DATABASE [库名称] TO DISK='E:\qq\ddd.bak' WITH INIT --将数据库置于离线状态 ALTER DATABASE [库名称] S 阅读全文
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public class ActionResultAttribute : ActionFilterAttribute { public override void OnActionExecuted(HttpActionExecutedContext actionExecutedContext) { 阅读全文