using SqlSugar; using System; using System.Collections.Generic; using System.ComponentModel.DataAnnotations; using System.Linq; using System.Text; using System.Threading.Tasks; namespace OrmTest.Test { public class BugTest4 { public static void Init() { SqlSugarClient Db = new SqlSugarClient(new ConnectionConfig() { ConnectionString = @"PORT=5433;DATABASE=x;HOST=localhost;PASSWORD=haosql;USER ID=postgres", DbType = DbType.PostgreSQL, IsAutoCloseConnection = true, InitKeyType = InitKeyType.Attribute, }); //调式代码 用来打印SQL Db.Aop.OnLogExecuting = (sql, pars) => { Console.WriteLine(sql); }; Db.CodeFirst.InitTables(typeof(testmmxxxmm121)); Db.Insertable(new testmmxxxmm121() { name = (float) 0.01 , name2 = 1 }).ExecuteCommand(); var list= Db.Queryable().ToList(); } } public class testmmxxxmm121 { [SugarColumn(IsPrimaryKey =true,IsIdentity =true)] public int id { get; set; } [SugarColumn(ColumnDataType ="float4",IsNullable =true)] public float? name { get; set; } [SugarColumn(ColumnDataType = "float4", IsNullable = false)] public float? name2 { get; set; } } }