摘要:
一、基本查询操作 选择索引 设置type查询条件 搜索 操作说明如图: 二、must, must not,should的区别 must 返回的文档必须满足must子句的条件,类似于 == and must not返回的文档必须不满足must not 子句的条件 类似于!= not should 返回 阅读全文
摘要:
--联查select n.*,t.Name from News n join Type_News tn on n.Id=tn.NId join Types t on t.Id=tn.TId --拼接并插入临时表select aaa.Title,aaa.Content, stuff((select ' 阅读全文
摘要:
Model compatibility cannot be checked because the database does not contain model metadata. Model compatibility can only be checked for databases crea 阅读全文
摘要:
using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Web; namespace HanXingExam.Common{ public class ErrorLog 阅读全文