using System; using System.Collections.Generic; using System.Text; using System.Data; using System.Data.SqlClient;
namespace DatabaSEOperate { class SqlOperateInfo { //Suppose your ServerName is "aa",DatabaseName is "bb",UserName is "cc", PassWord is "dd" PRivate string sqlConnectionCommand = "Data Source=aa;Initial Catalog=bb;User ID=cc;Pwd=dd"; //This table contains two columns:KeywordID int not null,KeywordName varchar(100) not null private string dataTableName = "Basic_Keyword_Test";
private string storedProcedureName = "Sp_InertToBasic_Keyword_Test"; private string sqlSelectCommand = "Select KeywordID, KeywordName From Basic_Keyword_Test"; //sqlUpdateCommand could contain "insert" , "delete" , "update" operate private string sqlUpdateCommand = "Delete From Basic_Keyword_Test Where KeywordID = 1";
public void UseSqlReader() { SqlConnection sqlConnection = new SqlConnection(sqlConnectionCommand); SqlCommand sqlCommand = new SqlCommand(); sqlCommand.CommandType = System.Data.CommandType.Text; sqlCommand.Connection = sqlConnection; sqlCommand.CommandText = sqlSelectCommand;
sqlConnection.Open(); SqlDataReader sqlDataReader = sqlCommand.ExecuteReader(); while(sqlDataReader.Read()) { //Get KeywordID and KeywordName , You can do anything you like. Here I just output them. int keywordid = (int)sqlDataReader[0]; //the same as: int keywordid = (int)sqlDataReader["KeywordID"] string keywordName = (string)sqlDataReader[1]; //the same as: string keywordName = (int)sqlDataReader["KeywordName"] Console.WriteLine("KeywordID = " + keywordid + " , KeywordName = " + keywordName); }
sqlDataReader.Close(); sqlCommand.Dispose(); sqlConnection.Close(); } public void UseSqlStoredProcedure() { SqlConnection sqlConnection = new SqlConnection(sqlConnectionCommand); SqlCommand sqlCommand = new SqlCommand(); sqlCommand.CommandType = CommandType.StoredProcedure; sqlCommand.Connection = sqlConnection; sqlCommand.CommandText = storedProcedureName;
sqlConnection.Open(); sqlCommand.ExecuteNonQuery(); //you can use reader here,too.as long as you modify the sp and let it like select * from ....
sqlCommand.Dispose(); sqlConnection.Close(); } public void UseSqlDataSet() { SqlConnection sqlConnection = new SqlConnection(sqlConnectionCommand); SqlCommand sqlCommand = new SqlCommand(); sqlCommand.CommandType = System.Data.CommandType.Text; sqlCommand.Connection = sqlConnection; sqlCommand.CommandText = sqlSelectCommand;
sqlConnection.Open(); SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(); sqlDataAdapter.SelectCommand = sqlCommand; DataSet dataSet = new DataSet(); //sqlCommandBuilder is for update the dataset to database SqlCommandBuilder sqlCommandBuilder = new SqlCommandBuilder(sqlDataAdapter); sqlDataAdapter.Fill(dataSet, dataTableName);
//Do something to dataset then you can update it to Database.Here I just add a row DataRow row = dataSet.Tables[0].NewRow(); row[0] = 10000; row[1] = "new row"; dataSet.Tables[0].Rows.Add(row);
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
namespace DatabaSEOperate
{
class SqlOperateInfo
{
//Suppose your ServerName is "aa",DatabaseName is "bb",UserName is "cc", PassWord is "dd"
PRivate string sqlConnectionCommand = "Data Source=aa;Initial Catalog=bb;User ID=cc;Pwd=dd";
//This table contains two columns:KeywordID int not null,KeywordName varchar(100) not null
private string dataTableName = "Basic_Keyword_Test";
private string storedProcedureName = "Sp_InertToBasic_Keyword_Test";
private string sqlSelectCommand = "Select KeywordID, KeywordName From Basic_Keyword_Test";
//sqlUpdateCommand could contain "insert" , "delete" , "update" operate
private string sqlUpdateCommand = "Delete From Basic_Keyword_Test Where KeywordID = 1";
public void UseSqlReader()
{
SqlConnection sqlConnection = new SqlConnection(sqlConnectionCommand);
SqlCommand sqlCommand = new SqlCommand();
sqlCommand.CommandType = System.Data.CommandType.Text;
sqlCommand.Connection = sqlConnection;
sqlCommand.CommandText = sqlSelectCommand;
sqlConnection.Open();
SqlDataReader sqlDataReader = sqlCommand.ExecuteReader();
while(sqlDataReader.Read())
{
//Get KeywordID and KeywordName , You can do anything you like. Here I just output them.
int keywordid = (int)sqlDataReader[0];
//the same as: int keywordid = (int)sqlDataReader["KeywordID"]
string keywordName = (string)sqlDataReader[1];
//the same as: string keywordName = (int)sqlDataReader["KeywordName"]
Console.WriteLine("KeywordID = " + keywordid + " , KeywordName = " + keywordName);
}
sqlDataReader.Close();
sqlCommand.Dispose();
sqlConnection.Close();
}
public void UseSqlStoredProcedure()
{
SqlConnection sqlConnection = new SqlConnection(sqlConnectionCommand);
SqlCommand sqlCommand = new SqlCommand();
sqlCommand.CommandType = CommandType.StoredProcedure;
sqlCommand.Connection = sqlConnection;
sqlCommand.CommandText = storedProcedureName;
sqlConnection.Open();
sqlCommand.ExecuteNonQuery();
//you can use reader here,too.as long as you modify the sp and let it like select * from ....
sqlCommand.Dispose();
sqlConnection.Close();
}
public void UseSqlDataSet()
{
SqlConnection sqlConnection = new SqlConnection(sqlConnectionCommand);
SqlCommand sqlCommand = new SqlCommand();
sqlCommand.CommandType = System.Data.CommandType.Text;
sqlCommand.Connection = sqlConnection;
sqlCommand.CommandText = sqlSelectCommand;
sqlConnection.Open();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
sqlDataAdapter.SelectCommand = sqlCommand;
DataSet dataSet = new DataSet();
//sqlCommandBuilder is for update the dataset to database
SqlCommandBuilder sqlCommandBuilder = new SqlCommandBuilder(sqlDataAdapter);
sqlDataAdapter.Fill(dataSet, dataTableName);
//Do something to dataset then you can update it to Database.Here I just add a row
DataRow row = dataSet.Tables[0].NewRow();
row[0] = 10000;
row[1] = "new row";
dataSet.Tables[0].Rows.Add(row);
sqlDataAdapter.Update(dataSet, dataTableName);
sqlCommand.Dispose();
sqlDataAdapter.Dispose();
sqlConnection.Close();
}
}
}
资料引用:http://www.knowsky.com/345354.html网上太多了。
要是有规律的话,可以用程序动态拼成SQL语句插入