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  • 花了几个小时的小问题[insert into 语句的语法错误]

          今天真是郁闷极了,花了几个小时才搞定一个小问题,一个SQL语句,在ACCESS可以实现插入功能,但放在程序却报INSERT INTO语句的语法错误,一直搞不懂,在调试,还是不行。郁闷坏了,啥话都不说了,以后得注意了:代码如下:

    原码如下:
    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Data;
    using System.Drawing;
    using System.Text;
    using System.Windows.Forms;

    using System.IO;
    using System.Data.OleDb;

    namespace TxtToDB
    {    public partial class Form1 : Form
        
    {   public Form1()
            
    {
                InitializeComponent();
            }


            
    public class Selefields
            
    {
                
    /// <summary>
                
    /// id
                
    /// </summary>

                public string OPERATOR_CODE;
                
    /// <summary>
                
    /// PWD
                
    /// </summary>

                public string PASSWORD;
                
    /// <summary>
                
    /// name
                
    /// </summary>

                public string OPERATOR_NAME;
                
    /// <summary>
                
    /// card
                
    /// </summary>

                public string STAFF_CARD_NUMBER;
                
    /// <summary>
                
    /// op type
                
    /// </summary>

                public string OPERATOR_TYPE;
                
    /// <summary>
                
    /// station
                
    /// </summary>

                public string STATION_CODE;
                
    /// <summary>
                
    /// ticket
                
    /// </summary>

                public string POSITION_CODE;
                
    /// <summary>
                
    /// op1
                
    /// </summary>

                public string OPERATOR_STATE;
                
    /// <summary>
                
    /// op2
                
    /// </summary>

                public string OPERATOR_STATUS;
                
    /// <summary>
                
    /// dtc
                
    /// </summary>

                public string CREATE_DATE;
                
    /// <summary>
                
    /// dmc
                
    /// </summary>

                public string CREATE_TIME;
                
    /// <summary>
                
    /// stt
                
    /// </summary>

                public string START_DATE;
                
    /// <summary>
                
    /// ett
                
    /// </summary>

                public string END_DATE;
                
    /// <summary>
                
    /// youxiao
                
    /// </summary>

                public string PASSWORD_END_DATE;
            }


            
    private void button1_Click(object sender, EventArgs e)
            
    {
                ReadAndInsert();
                
    this.dataGridView1.DataSource = GetData("select * from [Local_BOMlogin]");

            }

          
            
    private void ReadAndInsert()
            
    {
                
    string basePath = Application.StartupPath + @"\..\..\myfiles\";
                
    string fileName = "oper_info.txt";
                FileStream fs 
    = File.Open(basePath + fileName, FileMode.Open, FileAccess.Read);
                StreamReader sr 
    = new StreamReader(fs);
                
    string strRead;
                
    string mysql;
                
    bool flag = true;
                
    while (flag)
                
    {
                    
    if ((strRead = sr.ReadLine()) == null)
                    
    {
                        flag 
    = false;
                    }

                    
    else
                    
    {
                        
    string[] sArray = strRead.Split('|');
                        Selefields down 
    = new Selefields();
                        down.OPERATOR_CODE 
    = sArray[0];
                        
    ////dr = dv.NewRow();
                        string a = sArray[0];
                        
    string b = sArray[1];
                        
    string c = sArray[2];
                        
    string d = sArray[3];
                        
    string e = sArray[4];
                        
    string f = sArray[5];
                        
    string g = sArray[6];
                        
    string h = sArray[7];
                        
    string i = sArray[8];
                        
    string j = sArray[9];
                        
    string k = sArray[10];
                        
    string l = sArray[11];
                        
    string m = sArray[12];
                        
    string n = sArray[13];
                        
    string my = "insert into [Local_BOMlogin] ([OPERATOR_CODE],[PASSWORD],[OPERATOR_NAME],[STAFF_CARD_NUMBER],[OPERATOR_TYPE],[STATION_CODE],[POSITION_CODE],[OPERATOR_STATE],[OPERATOR_STATUS],[CREATE_DATE],[CREATE_TIME],[START_DATE],[END_DATE],[PASSWORD_END_DATE]) values('" + a.Trim() + "','" + b.Trim() + "','" + c.Trim() + "','" + d.Trim() + "','" + e.Trim() + "','" + f.Trim() + "','" + g.Trim() + "','" + h.Trim() + "','" + i.Trim() + "','" + j.Trim() + "','" + k.Trim() + "','" + l.Trim() + "','" + m.Trim() + "','" + n.Trim() + "')";
                        
    //string my = "insert into names(nameid,username,sex) values('2','3','2')";
                        OleDbConnection conn = getConn();
                        OleDbCommand mycmd 
    = new OleDbCommand(my, conn);
                        
    try
                        
    {
                            conn.Open();
                            mycmd.ExecuteNonQuery();
                            
    //MessageBox.Show("sucess");

                        }

                        
    catch (Exception ex)
                        
    {
                            
    throw (new Exception(ex.Message));
                        }

                        
    finally
                        
    {
                            mycmd.Dispose();
                            conn.Close();
                        }
                          
                    }

                }

                fs.Dispose();
                sr.Dispose();

            }

            
    public DataView GetData(string GetSql)
            
    {
                DataView dataview;
                System.Data.DataSet dataset 
    = new DataSet();
                
    try
                
    {
                    OleDbConnection conn 
    = getConn();
                    OleDbDataAdapter adp 
    = new OleDbDataAdapter();
                    adp.SelectCommand 
    = new OleDbCommand(GetSql, conn);
                    adp.Fill(dataset, 
    "mytable");
                    conn.Close();
                }

                
    catch (Exception ee)
                
    {
                    MessageBox.Show(
    "Error: \n\n" + ee.Message);
                }

                dataview 
    = new DataView(dataset.Tables["mytable"]);
                
    return dataview;
            }

            
    public bool UpdateData(string UpdateSql)
            
    {
                OleDbConnection conn 
    = getConn();
                OleDbCommand mycmd 
    = new OleDbCommand(UpdateSql, conn);
                
    try
                
    {
                    conn.Open();
                    mycmd.ExecuteNonQuery();
                    
    return true;
                }

                
    catch (Exception ex)
                
    {
                    
    throw (new Exception(ex.Message));
                }

                
    finally
                
    {
                    mycmd.Dispose();
                    conn.Close();
                }

            }

            
    public OleDbConnection getConn()
            
    {
                
    try
                
    {
                    
    string connstr = "Provider=Microsoft.Jet.OLEDB.4.0 ;Data Source=" + Application.StartupPath + @"\..\..\myfiles\BOM_log.mdb";
                    OleDbConnection tempconn 
    = new OleDbConnection(connstr);
                    
    return (tempconn);
                }

                
    catch (Exception ex)
                
    {
                    MessageBox.Show(
    "Error:\n\n" + ex.Message);
                    
    return null;
                }

            }

        }

    }


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  • 原文地址:https://www.cnblogs.com/winnxm/p/911144.html
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