zoukankan      html  css  js  c++  java
  • 类定义(仿照LINQ)小ORM类

     public class MYORM
        {
            public String MysqlStr = "";
            
            public MYORM()
            {
                this.MysqlStr = "Select * from Userinfo where ";

            }
            public MYORM(String SQLStr)
            {
                if (SQLStr.ToString().Length > 0)
                {
                    this.MysqlStr = this.MysqlStr + SQLStr;
                }
                else
                {
                    this.MysqlStr =   "Select * from Userinfo where ";
            
                }
              
            }

            public MYORM ORM_On (String Where)
            {
                this.MysqlStr = this.MysqlStr+ Where;


                return new MYORM(MysqlStr);

            }

            public MYORM ORM_AND(String Where)
            {
                this.MysqlStr = this.MysqlStr + Where;


                return new MYORM(MysqlStr);

            }

            public MYORM  And (String Where)
            {
                this.MysqlStr = this.MysqlStr + Where;


                return new MYORM(MysqlStr);

            }

        }

  • 相关阅读:
    SQL随记(四)
    一些有用的方法命令
    导航目录
    HTML中       等6种空白空格的区别
    MyBatis学习资料
    Spring Cloud资料
    聚类算法对比
    Spark 读取HBase数据
    ZooKeeper设置ACL权限控制
    大数据工具选择
  • 原文地址:https://www.cnblogs.com/greefsong/p/3119117.html
Copyright © 2011-2022 走看看