标签：set get 配置 TableName Entity EntityFrameworkCore modelBuilder public
Nuget引用组件：
Microsoft.EntityFrameworkCore.Design Microsoft.EntityFrameworkCore.SqlServer Microsoft.EntityFrameworkCore.Tools
连接字符串 appsetting.json
"ConnectionStrings": {
"DefaultConnection": "Server=DESKTOP-DABHN6U\\MSSQLSERVER2014;uid=sa;pwd=Lz38275292;database=SPA;MultipleActiveResultSets=true;"
},
在Program.cs中注册
var connectionString = builder.Configuration.GetConnectionString("DefaultConnection");
builder.Services.AddDbContext<ApplicationDbContext>(options =>
options.UseSqlServer(connectionString));
定义数据库上下文
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Options;
using SPA.Shared.Appointment;
using SPA.Shared.BasicInformation;
using SPA.Shared.Finance;
using SPA.Shared.Member;
using SPA.Shared.Reports;
using SPA.Shared.Stock;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SPA.Dal
{
public class ApplicationDbContext : DbContext
{
public ApplicationDbContext(DbContextOptions options) : base(options)
{
}
public DbSet<MemberInfo> Members { get; set; }
public DbSet<SearchMemberInfo> SearchMembers { get; set; }
public DbSet<MemberAccountInfo> MemberAccounts { get; set; }
public DbSet<MemberAccountBindingItemInfo> MemberAccountBindingItemInfos { get; set; }
public DbSet<RunningWaterAccountInfo> RunningWaterAccounts { get; set; }
public DbSet<EmployeeInfo> Employees { get; set; }
public DbSet<AppointmentResourceInfo> AppointmentResources { get; set; }
public DbSet<AppointmentInfo> Appointments { get; set; }
public DbSet<AppointmentViewInfo> AppointmentView { get; set; }
public DbSet<StatuseInfo> Statuses { get; set; }
public DbSet<AppointmentLabelInfo> AppointmentLabels { get; set; }
public DbSet<UserInfo> Users { get; set; }
public DbSet<Log> Logs { get; set; }
public DbSet<ShopInfo> Shops { get; set; }
public DbSet<AppointmentRoomInfo> AppointmentRooms { get; set; }
public DbSet<CardHistoryConsumptionInfo> CardHistoryConsumptionInfos { get; set; }
public DbSet<SalesOrderDetailsInfo> SalesOrderDetailsInfos { get; set; }
public DbSet<StockInfo> StockInfos { get; set; }
public DbSet<MemberLevelInfo> MemberLevelInfos { get; set; }
public DbSet<RemindInformationInfo> RemindInformationInfos { get; set; }
public DbSet<RemindCategoryInfo> RemindCategoryInfos { get; set; }
public DbSet<ProductInfo> ProductInfos { get; set; }
public DbSet<ProductCategroyInfo> ProductCategroyInfos { get; set; }
public DbSet<BrandInfo> BrandInfos { get; set; }
public DbSet<ServiceItemInfo> ServiceItemInfos { get; set; }
public DbSet<ServiceItemCategoryInfo> ServiceItemCategoryInfos { get; set; }
public DbSet<CardInfo> CardInfos { get; set; }
public DbSet<CardCategoryInfo> CardCategoryInfos { get; set; }
public DbSet<CardBindingItemsInfo> CardBindingItemsInfos { get; set; }
public DbSet<AnotherNameInfo> AnotherNameInfos { get; set; }
public DbSet<EmployeePerformanceInfo> EmployeePerformanceInfos { get; set; }
public DbSet<PostInfo> PostInfos { get; set; }
protected override void OnConfiguring(DbContextOptionsBuilder options)
{
options.EnableSensitiveDataLogging(true);//错误信息中启用敏感数据记录
}
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
//设置组合主键
List<string> keys = new List<string>();
keys.Add(nameof(CardHistoryConsumptionInfo.会员编号));
keys.Add(nameof(CardHistoryConsumptionInfo.流水号));
keys.Add(nameof(CardHistoryConsumptionInfo.销售单明细ID));
modelBuilder.Entity<CardHistoryConsumptionInfo>().HasKey(keys.ToArray());
keys = new List<string>();
keys.Add(nameof(StockInfo.年));
keys.Add(nameof(StockInfo.月));
keys.Add(nameof(StockInfo.会所编号));
keys.Add(nameof(StockInfo.仓库编号));
keys.Add(nameof(StockInfo.物品编号));
modelBuilder.Entity<StockInfo>().HasKey(keys.ToArray());
keys = new List<string>();
keys.Add(nameof(AnotherNameInfo.表名));
keys.Add(nameof(AnotherNameInfo.字段名));
modelBuilder.Entity<AnotherNameInfo>().HasKey(keys.ToArray());
keys = new List<string>();
keys.Add(nameof(EmployeePerformanceInfo.流水号));
keys.Add(nameof(EmployeePerformanceInfo.员工编号));
modelBuilder.Entity<EmployeePerformanceInfo>().HasKey(keys.ToArray());
// 配置表名映射
modelBuilder.Entity<MemberInfo>().ToTable(MemberInfo.TableName);
modelBuilder.Entity<MemberAccountInfo>().ToTable(MemberAccountInfo.TableName);
modelBuilder.Entity<MemberAccountBindingItemInfo>().ToTable(MemberAccountBindingItemInfo.TableName);
modelBuilder.Entity<RunningWaterAccountInfo>().ToTable(RunningWaterAccountInfo.TableName);
modelBuilder.Entity<AppointmentResourceInfo>().ToTable(AppointmentResourceInfo.TableName);
modelBuilder.Entity<AppointmentInfo>().ToTable(AppointmentInfo.TableName);
modelBuilder.Entity<AppointmentViewInfo>().ToView(AppointmentViewInfo.TableName);
modelBuilder.Entity<StatuseInfo>().ToTable(StatuseInfo.TableName);
modelBuilder.Entity<AppointmentLabelInfo>().ToTable(AppointmentLabelInfo.TableName);
modelBuilder.Entity<UserInfo>().ToTable(UserInfo.TableName);
modelBuilder.Entity<ShopInfo>().ToTable(ShopInfo.TableName);
modelBuilder.Entity<EmployeeInfo>().ToTable(EmployeeInfo.TableName);
modelBuilder.Entity<AppointmentRoomInfo>().ToTable(AppointmentRoomInfo.TableName);
modelBuilder.Entity<SearchMemberInfo>().ToTable(SearchMemberInfo.TableName);
modelBuilder.Entity<Log>().ToTable(Log.TableName);
modelBuilder.Entity<CardHistoryConsumptionInfo>().ToTable(CardHistoryConsumptionInfo.TableName);
modelBuilder.Entity<SalesOrderDetailsInfo>().ToTable(SalesOrderDetailsInfo.TableName);
modelBuilder.Entity<StockInfo>().ToTable(StockInfo.TableName);
modelBuilder.Entity<MemberLevelInfo>().ToTable(MemberLevelInfo.TableName);
modelBuilder.Entity<RemindInformationInfo>().ToTable(RemindInformationInfo.TableName);
modelBuilder.Entity<RemindCategoryInfo>().ToTable(RemindCategoryInfo.TableName);
modelBuilder.Entity<ProductInfo>().ToTable(ProductInfo.TableName);
modelBuilder.Entity<ProductCategroyInfo>().ToTable(ProductCategroyInfo.TableName);
modelBuilder.Entity<BrandInfo>().ToTable(BrandInfo.TableName);
modelBuilder.Entity<ServiceItemInfo>().ToTable(ServiceItemInfo.TableName);
modelBuilder.Entity<ServiceItemCategoryInfo>().ToTable(ServiceItemCategoryInfo.TableName);
modelBuilder.Entity<CardInfo>().ToTable(CardInfo.TableName);
modelBuilder.Entity<CardCategoryInfo>().ToTable(CardCategoryInfo.TableName);
modelBuilder.Entity<CardBindingItemsInfo>().ToTable(CardBindingItemsInfo.TableName);
modelBuilder.Entity<AnotherNameInfo>().ToTable(AnotherNameInfo.TableName);
modelBuilder.Entity<EmployeePerformanceInfo>().ToTable(EmployeePerformanceInfo.TableName);
modelBuilder.Entity<PostInfo>().ToTable(PostInfo.TableName);
}
}
}
客户端使用
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using SPA.Shared.Member;
using SPA.Shared.CustomEnum;
using System.Data.Entity.Core.Objects;
using SPA.Shared;
namespace SPA.Dal.Member
{
public class MemberDal
{
ApplicationDbContext db;
public MemberDal(ApplicationDbContext db)
{
this.db = db;
}
public async Task<List<MemberInfo>> GetListAsync(SearchPageMemberInfo info)
{
List<MemberInfo> list = new List<MemberInfo>();
string sql = GetPageSql(info);
var result = db.Members.FromSqlRaw(sql);
list = await result.Skip((info.PageIndex - 1) * info.PageSize).Take(info.PageSize).AsNoTracking().ToListAsync();
return list;
}
private string GetPageSql(SearchPageMemberInfo info)
{
string sql = $"SELECT * FROM {MemberInfo.TableName} where {info.GetSqlWhere()} ";
return sql;
}
public async Task<int> GetCountAsync(SearchPageMemberInfo info)
{
string countSql = $"SELECT 会员编号 FROM {MemberInfo.TableName} Where {info.GetSqlWhere()} ";
int count = await db.Members.FromSqlRaw(countSql).CountAsync();
return count;
}
public async Task<MemberInfo?> GetModelAsync(string code)
{
string sql = "select top 1 * FROM View_HY会员档案 where " + GetWhereBy(code);
MemberInfo? model = await db.Members.FromSqlRaw<MemberInfo>(sql).FirstOrDefaultAsync();
return model;
}
public string GetWhereBy(string code)
{
string sqlWhere = $" (会员编号 = '{code}' OR 姓名 LIKE '%{code}%' OR 手机 = '{code}' OR 简码 LIKE '%{code}%' OR 会员卡编号 = '{code}' OR 会员卡表面号 = '{code}')";
return sqlWhere;
}
/// <summary>
/// 查询会员自动完成数据源
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public async Task<List<SearchMemberInfo>> Search(string value)
{
if (string.IsNullOrEmpty(value))
return new List<SearchMemberInfo>();
StringBuilder sqlWhere = new StringBuilder();
sqlWhere.AppendFormat(" (会员编号='{0}' OR 姓名 LIKE '%{0}%' OR 手机 = '{0}' OR 简码 LIKE '%{0}%' OR 会员卡编号='{0}' OR 会员卡表面号='{0}')", value.Trim());
string sql = $"select top 7 会员编号,姓名,简码,手机,会员卡表面号 FROM View_HY会员档案 where 会员状态={Convert.ToInt32(MemberStatus.正常)} AND " + sqlWhere.ToString();
var result = await db.SearchMembers.FromSqlRaw<SearchMemberInfo>(sql).ToListAsync();
if (result != null)
{
result.ForEach(x => x.SetDisplayText());
}
return result;
}
/// <summary>
/// 得到会员级别
/// </summary>
/// <returns></returns>
public async Task<List<MemberLevelInfo>> GetMemberLevelInfoList()
{
List<MemberLevelInfo> list = await db.MemberLevelInfos.ToListAsync();
List<MemberLevelInfo> resultList = new List<MemberLevelInfo>();
resultList.Add(new MemberLevelInfo
{
编号 = ConstHelper.ALL_NO.ToString(),
名称 = ConstHelper.ALL,
分段起始值 = 0,
分段终止值 = 0,
备注 = String.Empty,
级别图形 = String.Empty,
});
resultList.AddRange(list);
return resultList;
}
}
}
标签：set,get,配置,TableName,Entity,EntityFrameworkCore,modelBuilder,public 来源： https://www.cnblogs.com/friend/p/16695479.html
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