793291696 txttoserver

txt to server

主要是sql语句和添加参数和文本分隔符的部分

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;namespace readtxttoxml
{internal class Program{static void Main(string[] args){string connectionString = "Data Source=localhost;Initial Catalog=scnt;Integrated Security=True";SqlConnection connection = new SqlConnection(connectionString);connection.Open();string[] lines = File.ReadAllLines(@"D:/DDD/students.txt");foreach (string line in lines){string[] fields = line.Split('\t');//注意下面的sql语句的列名，表名,参数类型string query = "INSERT INTO student (id, name, gender) VALUES (@Value1, @Value2, @Value3)";SqlCommand command = new SqlCommand(query, connection);command.Parameters.Add("@Value1", SqlDbType.Int);command.Parameters["@Value1"].Value = int.Parse(fields[0]);command.Parameters.Add("@Value2", SqlDbType.VarChar);command.Parameters["@Value2"].Value = fields[1];command.Parameters.Add("@Value3", SqlDbType.VarChar);command.Parameters["@Value3"].Value = fields[2];int rowsAffected = command.ExecuteNonQuery();Console.WriteLine($"修改了{rowsAffected}行");}connection.Close();}}
}

793291696 txttoserver

txt to server

主要是sql语句和添加参数和文本分隔符的部分

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