本文实例讲述了Asp.Net使用Bulk实现批量插入数据的方法,分享给大家供大家参考之用。具体方法如下:
主要功能代码如下:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Diagnostics; using System.Data; using System.Data.SqlClient; using System.Configuration; using Fx678Member.Framework.Exceptions; namespace MeiYuanJinYe.Admin.HttpHandler { /// <summary> /// CreateAccount 的摘要说明 /// </summary> public class CreateAccount : IHttpHandler { public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain" ; Guid classRoomId = Guid.Parse(context.Request[ "ClassRoomId" ]); int Count = int .Parse(context.Request[ "Count" ]); DataTable dt = GetTableSchema(); Random ran = new Random(); for ( int i = 0; i < Count; i++) //循环往DataTable中赋值 { DataRow r = dt.NewRow(); r[1] = ran.Next(10000000, 100000000); r[2] = ran.Next(10000000, 100000000); r[3] = classRoomId; r[4] = DateTime.Now; r[5] = 1; dt.Rows.Add(r); } BulkToDB(dt); context.Response.Write(BulkToDB(dt) ? "ok" : "error" ); context.Session[ "dataTable" ] = dt; } public void BulkToDB(DataTable dt) { SqlConnection sqlConn = new SqlConnection(ConfigurationManager.AppSettings[ "ConnString" ]); SqlBulkCopy bulkCopy = new SqlBulkCopy(sqlConn); bulkCopy.DestinationTableName = "ClassRoomAccount" ; //数据库表名 bulkCopy.BatchSize = dt.Rows.Count; try { sqlConn.Open(); if (dt != null && dt.Rows.Count != 0) bulkCopy.WriteToServer(dt); } catch (Exception ex) { new AppException( "批量生成直播室账号异常" , ex); } finally { sqlConn.Close(); if (bulkCopy != null ) bulkCopy.Close(); } } public DataTable GetTableSchema() { DataTable dt = new DataTable(); dt.Columns.AddRange( new DataColumn[]{ new DataColumn( "AccountId" , typeof ( int )), new DataColumn( "AccountName" , typeof ( string )), new DataColumn( "Password" , typeof ( string )), new DataColumn( "ClassRoomId" , typeof (Guid)), new DataColumn( "AddDate" , typeof (DateTime)), new DataColumn( "IsActive" , typeof ( int )) }); //数据库表结构 return dt; } public bool IsReusable { get { return false ; } } } } |
希望本文所述对大家的asp.net程序设计有所帮助。