SqlSugar/OrmTest/Demo/Insert.cs

using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OrmTest.Demo
{
    public class Insert
    {
        public static void Init() {
            var db = GetInstance();
            db.IgnoreColumns.Add("TestId", "Student");

            var insertObj = new Student() { Name = "jack", CreateTime = Convert.ToDateTime("2010-1-1") ,SchoolId=1};

            //Insert reutrn Insert Count
            var t2 = db.Insertable(insertObj).ExecuteCommand();

            //Insert reutrn Identity Value
            var t3 = db.Insertable(insertObj).ExecuteReutrnIdentity();


            //Only  insert  Name 
            var t4 = db.Insertable(insertObj).InsertColumns(it => new { it.Name,it.SchoolId }).ExecuteReutrnIdentity();


            //Ignore TestId
            var t5 = db.Insertable(insertObj).IgnoreColumns(it => new { it.Name, it.TestId }).ExecuteReutrnIdentity();
           
  
            //Ignore   TestId
            var t6 = db.Insertable(insertObj).IgnoreColumns(it => it == "Name" || it == "TestId").ExecuteReutrnIdentity();
      

            //Use Lock
            var t8 = db.Insertable(insertObj).With(SqlWith.UpdLock).ExecuteCommand();
          

            var insertObj2 = new Student() { Name = null, CreateTime = Convert.ToDateTime("2010-1-1") };
            var t9 = db.Insertable(insertObj2).Where(true/* Is insert null */, true/*off identity*/).ExecuteCommand();

            //Insert List<T>
            var insertObjs = new List<Student>();
            for (int i = 0; i < 1000; i++)
            {
                insertObjs.Add(new Student() { Name = "name" + i });
            }
            var s9 = db.Insertable(insertObjs.ToArray()).InsertColumns(it => new { it.Name }).ExecuteCommand();
        }

        public static SqlSugarClient GetInstance()
        {
            SqlSugarClient db = new SqlSugarClient(new SystemTableConfig() { ConnectionString = Config.ConnectionString, DbType = DbType.SqlServer, IsAutoCloseConnection = true });
            db.Ado.IsEnableLogEvent = true;
            db.Ado.LogEventStarting = (sql, pars) =>
            {
                Console.WriteLine(sql + "\r\n" + db.RewritableMethods.SerializeObject(pars));
                Console.WriteLine();
            };
            return db;
        }
    }
}