SqlSugar/OrmTest/Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Linq.Expressions;
using SqlSugar;
using OrmTest.Models;
using System.Data.SqlClient;

namespace OrmTest
{

    class Program
    {
        static void Main(string[] args)
        {
            int eachCount = 1;
            new OrmTest.ExpressionTest.Select(eachCount).Init();
            new OrmTest.ExpressionTest.Field(eachCount).Init();
            new OrmTest.ExpressionTest.Where(eachCount).Init();


            // Program.id = "xx";
            // string x = "1";
            // Expression<Func<Student, object>> exp = it => new Program() { x=it.Name };
            //// Expression<Func<Student, object>> exp = it => it.Name;
            // ExpressionContext expContext = new ExpressionContext(exp, ResolveExpressType.WhereSingle);
            // var x = expContext.GetFiledName();
            // var xx = expContext.ToResultString();


            //    var b = DateTime.Now;
            //    var config = new AttrbuitesCofnig()
            //    {
            //        DbType = DbType.SqlServer,
            //        ConnectionString = "server=.;uid=sa;pwd=sasa;database=SqlSugar4XTest",
            //        EntityNamespace = "OrmTest.Models",
            //        IsAutoCloseConnection = false
            //    };
            //    SqlSugarClient db = new SqlSugarClient(config);
            //    for (int i = 0; i < 1; i++)
            //    {
            //        db.Database.IsEnableLogEvent = true;
            //        db.Database.LogEventStarting = (sql, par) =>
            //        {
            //            Console.WriteLine(sql + " " + par);
            //        };


            //        var tb = db.Database.DbMaintenance.GetTableInfoList();
            //        var tc = db.Database.DbMaintenance.GetColumnInfosByTableName("student");


            //        //var list = db.Queryable<Student>()
            //        //    .JoinTable<School>((st,sc)=>st.SchoolId==sc.Id)
            //        //    .Where("id=2").Where(it => it.Name == "id").Where(it => it.Id > 0).ToList();

            //        //var list2 = db.Queryable<Student>().Where(it => it.Name == "id").Where(it => it.Id > 0).ToList();
            //        //var xx = db.SqlQuery<Student>("select * from Student");
            //        //var cl = db.Database.DbMaintenance.GetColumnInfosByTableName("student");

            //    }
            //    var e = DateTime.Now;
            //    var t = (e - b).TotalMilliseconds;
            //}
        }
    }
}