作者:乔山办公网日期:
返回目录:excel表格制作
第一步:登录到 SQL Server Management Studio
第二步:在 “对象资源管理器百 ”中右键单击度 “管理 ”,在弹出列表中单击 “导入数据 ”
第三步:在 “导入向导 ”对话框中单击 “下一步 ”,进入到 “选择数据源 ”对话框,在 “数据源 ”列表中选择 “Microsoft Excel ”,同时选择相应的 Excel 文档,完成后单击 “下回一步 ”(一定要勾选该对话框中的答 “首行包含列名称 ”,因此它是将 Excel文档中的列标题为数据库表中的列项标题)
第四步:指定目标数据库服务,依次单击 “下一步 ”。。。。至到 “完成 ”
第五步:重新打到 SQL Server Management Studio,进入到导入的数据库表,可以发现所导入的 Excel文档数据。
最近在一个项目中需要用到Excel文件导入数据库的功能,本人很懒,所以到网上搜了一堆方法,但是通过对比,觉得一下三种是比较好用或者不是很常见的方法,希望对大家有所帮助。
方案一: 通过OleDB方式获取Excel文件的数据,然后通过DataSet中转到SQL Server,这种方法的优点是非常的灵活,可以对Excel表中的各个单元格进行用户所需的操作。
openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Excel files(*.xls)|*.xls";
if(openFileDialog.ShowDialog()==DialogResult.OK)
{
FileInfo fileInfo = new FileInfo(openFileDialog.FileName);
string filePath = fileInfo.FullName;
string connExcel = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + filePath + ";Extended Properties=Excel 8.0";
try
{
OleDbConnection oleDbConnection = new OleDbConnection(connExcel);
oleDbConnection.Open();
//获取excel表
DataTable dataTable = oleDbConnection.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
//获取sheet名,其中[0][1]...[N]: 按名称排列的表单元素
string tableName = dataTable.Rows[0][2].ToString().Trim();
tableName = "[" + tableName.Replace("'","") + "]";
//利用SQL语句从Excel文件里获取数据
//string query = "SELECT classDate,classPlace,classTeacher,classTitle,classID FROM " + tableName;
string query = "SELECT 日期,开课城市,讲师,课程名称,持续时间 FROM " + tableName;
dataSet = new DataSet();
//OleDbCommand oleCommand = new OleDbCommand(query, oleDbConnection);
//OleDbDataAdapter oleAdapter = new OleDbDataAdapter(oleCommand);
OleDbDataAdapter oleAdapter = new OleDbDataAdapter(query,connExcel);
oleAdapter.Fill(dataSet,"gch_Class_Info");
//从excel文件获得数据后,插入记录到SQL Server的数据表
DataTable dataTable1 = new DataTable();
SqlDataAdapter sqlDA1 = new SqlDataAdapter(@"SELECT classID, classDate,
classPlace, classTeacher, classTitle, durativeDate FROM gch_Class_Info",sqlConnection1);
//SqlCommandBuilder sqlCB1 = new SqlCommandBuilder(sqlDA1);
sqlDA1.Fill(dataTable1);
foreach(DataRow dataRow in dataSet.Tables["gch_Class_Info"].Rows)
{
DataRow dataRow1 = dataTable1.NewRow();
dataRow1["classDate"] = dataRow["日期"];
dataRow1["classPlace"] = dataRow["开课城市"];
dataRow1["classTeacher"] = dataRow["讲师"];
dataRow1["classTitle"] = dataRow["课程名称"];
dataRow1["durativeDate"] = dataRow["持续时间"];
dataTable1.Rows.Add(dataRow1);
}
Console.WriteLine("新插入 " + dataTable1.Rows.Count.ToString() + " 条记录");
sqlDA1.Update(dataTable1);
oleDbConnection.Close();
}
catch(Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
方案二: 直接通过SQL语句执行SQL Server的功能函数e69da5e6ba90e799bee5baa6e79fa5e98193339将Excel文件转换到SQL Server数据库。
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Excel files(*.xls)|*.xls";
SqlConnection sqlConnection1 = null;
if(openFileDialog.ShowDialog()==DialogResult.OK)
{
string filePath = openFileDialog.FileName;
sqlConnection1 = new SqlConnection();
sqlConnection1.ConnectionString = "server=(local);integrated security=SSPI;initial catalog=Library";
//import excel into SQL Server 2000
/*string importSQL = "SELECT * into live41 FROM OpenDataSource" +
"('Microsoft.Jet.OLEDB.4.0','Data Source=" + "\"" + "E:\\022n.xls" + "\"" +
"; User ID=;Password=; Extended properties=Excel 5.0')...[Sheet1$]";*/
//export SQL Server 2000 into excel
string exportSQL = @"EXEC master..xp_cmdshell
'bcp Library.dbo.live41 out " + filePath + "-c -q -S" + "\"" + "\"" +
" -U" + "\"" + "\"" + " -P" + "\"" + "\"" + "\'";
try
{
sqlConnection1.Open();
//SqlCommand sqlCommand1 = new SqlCommand();
//sqlCommand1.Connection = sqlConnection1;
//sqlCommand1.CommandText = importSQL;
//sqlCommand1.ExecuteNonQuery();
//MessageBox.Show("import finish!");
SqlCommand sqlCommand2 = new SqlCommand();
sqlCommand2.Connection = sqlConnection1;
sqlCommand2.CommandText = exportSQL;
sqlCommand2.ExecuteNonQuery();
MessageBox.Show("export finish!");
}
catch(Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
if(sqlConnection1!=null)
{
sqlConnection1.Close();
sqlConnection1 = null;
}
方案三: 通过到入Excel的VBA dll,通过VBA接口获取Excel数据到DataSet
OpenFileDialog openFile = new OpenFileDialog();
openFile.Filter = "Excel files(*.xls)|*.xls";
ExcelIO excelio = new ExcelIO();
if(openFile.ShowDialog()==DialogResult.OK)
{
if(excelio!=null)
excelio.Close();
excelio = new ExcelIO(openFile.FileName);
object[,] range = excelio.GetRange();
excelio.Close();
DataSet ds = new DataSet("xlsRange");
int x = range.GetLength(0);
int y = range.GetLength(1);
DataTable dt = new DataTable("xlsTable");
DataRow dr;
DataColumn dc;
ds.Tables.Add(dt);
for(int c=1; c<=y; c++)
{
dc = new DataColumn();
dt.Columns.Add(dc);
}
object[] temp = new object[y];
for(int i=1; i<=x; i++)
{
dr = dt.NewRow();
for(int j=1; j<=y; j++)
{
temp[j-1] = range[i,j];
}
dr.ItemArray = temp;
ds.Tables[0].Rows.Add(dr);
}
dataGrid1.SetDataBinding(ds,"xlsTable");
if(excelio!=null)
excelio.Close();
}
当然还有其他一些方法,如遍历Excel文件中的数据然后构造sql语句,直接利用sql操作Excel文件导入数据库等,这些都是很常见的方法,因此就不再做收录了。最后说明下,以上的方法是我从网上找的源码并做了一定的修改。
DB:MsSQLServer2005
dbFile:2003 Excel
** 注意事项:
1. 以管理员身份登录SQL Server 外围应用配置器,然后点击功能外围应用配置器选中开启
既席远程调用和ole自动化服务
2. 重新e68a84e799bee5baa6e997aee7ad94364启动mssqlserver 服务
3. 确保dbfile文件处于非活动状态(不要打开或有程序在读)
4.确保dbfile的列数与表结构一致
exec sp_configure 'show advanced options',1
reconfigure
exec sp_configure 'Ad Hoc Distributed Queries',1
reconfigure
EXEC sp_configure 'show advanced options', 1
GO
RECONFIGURE
GO
EXEC sp_configure 'Ad Hoc Distributed Queries', 1
GO
RECONFIGURE
GO
SELECT * from OPENROWSET('MICROSOFT.JET.OLEDB.4.0' , 'Excel5.0;HDR=YES;DATABASE=e:\\testdata.xls',sheet$) ;