using OrmTest; using SqlSugar; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace KdbndpTest.SqlServerDemo { internal class SqlServerDemo { public static void Init() { SqlSugarClient Db = new SqlSugarClient(new ConnectionConfig() { DbType = DbType.Kdbndp, ConnectionString = "Server=47.100.233.98;Port=54325;UID=system;PWD=12345678;database=test", InitKeyType = InitKeyType.Attribute, IsAutoCloseConnection = true, MoreSettings = new ConnMoreSettings() { DatabaseModel = DbType.SqlServer } }, db => { db.Aop.OnLogExecuting = (sql, p) => { Console.WriteLine(sql); Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value))); }; }); InitDatas(Db); InsertDemo(Db); UpdateDemo(Db); QueryDemo(Db); DeleteDemo(Db); GetTableInfos(Db); } private static void QueryDemo(SqlSugarClient Db) { var list1 = Db.Queryable().Where(it => it.CreateTime.AddDays(1)>DateTime.Now).ToList(); var list2 = Db.Queryable().PartitionBy(it => it.Id).ToList(); try { var list5 = Db.Queryable().Select(it => new { date = it.CreateTime.ToString("yyyy-MM-dd") }).ToList(); } catch (Exception) { Console.WriteLine("需要金仓那边支持format"); } } private static void DeleteDemo(SqlSugarClient Db) { Db.Deleteable(new Order() { CreateTime = DateTime.Now, CustomId = 1, Name = "a", Price = 1 }).ExecuteCommand(); } private static void UpdateDemo(SqlSugarClient Db) { Db.Updateable(new Order() { CreateTime = DateTime.Now, CustomId = 1, Name = "a", Price = 1 }).ExecuteCommand(); Db.Updateable() .SetColumns(it => new Order() { CreateTime=DateTime.Now }) .Where(it=>it.Id==1).ExecuteCommand(); Db.Updateable(Db.Queryable().Take(2).ToList()) .ExecuteCommand(); Db.Updateable(Db.Queryable().Take(2).ToList()) .Where(it=>it.Name!=null).ExecuteCommand(); } private static void GetTableInfos(SqlSugarClient Db) { foreach (var item in Db.DbMaintenance.GetColumnInfosByTableName("order", false)) { Console.WriteLine($"{item.DbColumnName} DataType:{item.DataType} IsIdentity :{item.IsIdentity} IsPrimarykey :{item.IsPrimarykey} IsNullable: {item.IsNullable} Length:{item.Length} Scale:{item.Scale}"); } var yyy = Db.Queryable().ToList(); var xxx = Db.Ado.GetDataTable("select 1 as id"); } private static void InitDatas(SqlSugarClient Db) { Db.DbMaintenance.CreateDatabase(); Db.CodeFirst.InitTables(); } private static void InsertDemo(SqlSugarClient Db) { Db.Insertable(new Order() { CreateTime = DateTime.Now, CustomId = 1, Name = "a", Price = 1 }).ExecuteCommand(); var orders = new List() { new Order() { CreateTime = DateTime.Now, CustomId = 1, Name = "a", Price = 1 }, new Order() { CreateTime = DateTime.Now, CustomId = 1, Name = "a", Price = 1 } }; Db.Insertable(orders).ExecuteCommand(); } } }