android.database.sqlite.SQLiteException:表contact_data没有名为timestamp_的列

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【中文标题】android.database.sqlite.SQLiteException:表contact_data没有名为timestamp_的列【英文标题】:android.database.sqlite.SQLiteException: table contact_data has no column named timestamp_ 【发布时间】:2011-06-13 22:30:14 【问题描述】:

嗯,我想做的是在第一次安装时更新我的​​应用程序。所以在第一次访问时,我的应用程序有一个访问 CallLog 的服务,并检索所有数据并插入到应用程序数据库中。

我有一列timestamp_,我想插入通话的时间戳。但是当我尝试插入时,它说该表没有名为 timestamp_ 的列,并且在 sql 字符串中明确写入了该列的名称。我不知道为什么要这样做。

我的 CREATE TABLE 字符串写在 strings.xml 中,我访问该字符串并将其拆分为每一行。

这里是Service的代码,SQL字符串,然后是DataHandlerDB的代码,它有创建DB的方法。

我的服务:

package com.myapp.test;

import java.text.SimpleDateFormat;
import java.util.Date;

import com.rogercg.phonestatistics.CallDataHelper.OpenHelper;

import android.app.Service;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.ContentObserver;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.provider.Contacts;
import android.text.format.DateFormat;
import android.util.Log;
import android.widget.Toast;

public class RatedCallsService extends Service 

    private static final String LOG_TAG = "RatedCallsService";
    private Handler handler = new Handler();
    private SQLiteDatabase db;
    private OpenHelper helper;
    private String theDate;
    private String theMonth_;
    private String theYear_;
    private String theDay_;
    public static boolean servReg = false;

    class RatedCallsContentObserver extends ContentObserver 

        public RatedCallsContentObserver(Handler h) 

            super(h);
            helper = new OpenHelper(getApplicationContext());
            db = helper.getWritableDatabase();
            Log.i(LOG_TAG, "constructor");

        

        @Override
        public boolean deliverSelfNotifications() 
            Log.i(LOG_TAG, "deliver self");
            return true;

        

        @Override
        public void onChange(boolean selfChange) 
            super.onChange(selfChange);
            Log.i(LOG_TAG, "selfchange " + selfChange);
            searchInsert();

        
    

    @Override
    public void onCreate() 

        servReg = true;
        helper = new OpenHelper(getApplicationContext());
        db = DataHandlerDB.createDB(this);

        registerContentObserver();

        Cursor dbsize = DataHandlerDB.selectTopCalls(this
                .getApplicationContext());
        if (dbsize.getCount() == 0) 

            Toast.makeText(this.getApplicationContext(), "Updating Database.",
                    Toast.LENGTH_LONG).show();
            Log.i(LOG_TAG, "Atualizou " + dbsize.getCount());
            updateDB();

        
        Cursor currsize = DataHandlerDB.selectTopCalls(this
                .getApplicationContext());
        currsize.moveToFirst();
        Log.i(LOG_TAG, "cursize " + currsize.getCount());
    

    @Override
    public void onDestroy() 

        super.onDestroy();
        db.close();
        this.getApplicationContext()
                .getContentResolver()
                .unregisterContentObserver(
                        new RatedCallsContentObserver(handler));
        servReg = false;
    

    @Override
    public IBinder onBind(Intent arg0) 

        return null;

    

    protected void searchInsert() 

        Cursor cursor = getContentResolver().query(
                android.provider.CallLog.Calls.CONTENT_URI, null, null, null,
                android.provider.CallLog.Calls.DATE + " DESC ");

        if (cursor.moveToFirst()) 

            int numberColumnId = cursor
                    .getColumnIndex(android.provider.CallLog.Calls.NUMBER);
            int durationId = cursor
                    .getColumnIndex(android.provider.CallLog.Calls.DURATION);
            int contactNameId = cursor
                    .getColumnIndex(android.provider.CallLog.Calls.CACHED_NAME);
            int numTypeId = cursor
                    .getColumnIndex(android.provider.CallLog.Calls.CACHED_NUMBER_TYPE);
            int callTypeId = cursor
                    .getColumnIndex(android.provider.CallLog.Calls.TYPE);
            int dateColumnId = cursor
                    .getColumnIndex(android.provider.CallLog.Calls.DATE);

            Date dt = new Date();
            int hours = dt.getHours();
            int minutes = dt.getMinutes();
            int seconds = dt.getSeconds();
            String currTime = hours + ":" + minutes + ":" + seconds;

            SimpleDateFormat dateFormat = new SimpleDateFormat("M/d/yyyy");

            Date date = new Date();

            cursor.moveToFirst();

            String contactNumber = cursor.getString(numberColumnId);
            String contactName = (null == cursor.getString(contactNameId) ? ""
                    : cursor.getString(contactNameId));
            String duration = cursor.getString(durationId);
            String numType = cursor.getString(numTypeId);
            String callType = cursor.getString(callTypeId);
            String dateColumn = cursor.getString(dateColumnId);

            seconds = Integer.parseInt(duration);

            theDate = dateFormat.format(date);

            if (theDate.length() == 9) 

                theMonth_ = theDate.substring(0, 1);
                theDay_ = theDate.substring(2, 4);
                theYear_ = theDate.substring(5, 9);

             else if (theDate.length() == 10) 

                theMonth_ = theDate.substring(0, 2);
                theDay_ = theDate.substring(3, 4);
                theYear_ = theDate.substring(6, 10);

             else if (theDate.length() == 8) 

                theMonth_ = theDate.substring(0, 1);
                theDay_ = theDate.substring(2, 3);
                theYear_ = theDate.substring(4, 8);

            

            ContentValues values = new ContentValues();
            ContentValues values2 = new ContentValues();

            values.put("contact_id", 1);
            values.put("contact_name", contactName);
            values.put("number_type", numType);
            values.put("contact_number", contactNumber);
            values.put("duration", Utilities.convertTime(seconds));
            values.put("date", dateFormat.format(date));
            values.put("timestamp_", dateColumn);
            values.put("current_time", currTime);
            values.put("cont", 1);
            values.put("type", callType);

            values2.put("month",
                    Utilities.monthName(Integer.parseInt(theMonth_)));
            values2.put("duration", Utilities.convertTime(seconds));
            values2.put("year", theYear_);
            values2.put("month_num", Integer.parseInt(theMonth_));

            if (!db.isOpen()) 
                db = getApplicationContext()
                        .openOrCreateDatabase(
                                "/data/data/com.myapp.test/databases/calls.db",
                                SQLiteDatabase.OPEN_READWRITE, null);
            
            if (duration != "") 
                if (Integer.parseInt(duration) != 0) 

                    String existingMonthDuration = DataHandlerDB
                            .selectMonthsDuration(theMonth_, theYear_, this);
                    Integer newMonthDuration;

                    // Verifica se ja existe mes no MONTHS_DUR
                    if (existingMonthDuration != "") 

                        newMonthDuration = Integer
                                .parseInt(existingMonthDuration)
                                + Integer.parseInt(duration);

                        values2.put("duration",
                                Utilities.convertTime(newMonthDuration));

                        db.update(DataHandlerDB.MONTHS_DUR, values2,
                                "year = ?", new String[]  theYear_ );

                     else 

                        db.insert(DataHandlerDB.MONTHS_DUR, null, values2);

                    

                    Cursor c = DataHandlerDB.selectTimeStamp(this
                            .getApplicationContext());
                    if (c.moveToFirst()) 
                        Log.i(LOG_TAG, "c.getstr8: " + c.getString(8));
                        if (!c.getString(8).equals(dateColumn)) 
                            Log.i(LOG_TAG, "Antes do db.insert line 202");
                            db.insert(DataHandlerDB.CONTACT_DATA, null, values);
                        
                    
                
            
            cursor.close();
        
    

    protected void updateDB() 

        Cursor cursor = getContentResolver().query(
                android.provider.CallLog.Calls.CONTENT_URI, null, null, null,
                null);
        
        cursor.moveToFirst();

            do 

                int numberColumnId = cursor
                        .getColumnIndex(android.provider.CallLog.Calls.NUMBER);
                int durationId = cursor
                        .getColumnIndex(android.provider.CallLog.Calls.DURATION);
                int contactNameId = cursor
                        .getColumnIndex(android.provider.CallLog.Calls.CACHED_NAME);
                int numTypeId = cursor
                        .getColumnIndex(android.provider.CallLog.Calls.CACHED_NUMBER_TYPE);
                int callTypeId = cursor
                        .getColumnIndex(android.provider.CallLog.Calls.TYPE);
                int dateColumnId = cursor
                        .getColumnIndex(android.provider.CallLog.Calls.DATE);

                Date dt = new Date();
                int hours = dt.getHours();
                int minutes = dt.getMinutes();
                int seconds = dt.getSeconds();
                String currTime = hours + ":" + minutes + ":" + seconds;

                SimpleDateFormat dateFormat = new SimpleDateFormat("M/d/yyyy");

                Date date = new Date();

                String contactNumber = cursor.getString(numberColumnId);
                String contactName = (null == cursor.getString(contactNameId) ? ""
                        : cursor.getString(contactNameId));
                String duration = cursor.getString(durationId);
                String numType = cursor.getString(numTypeId);
                String callType = cursor.getString(callTypeId);
                String dateColumn = cursor.getString(dateColumnId);

                seconds = Integer.parseInt(duration);

                theDate = dateFormat.format(date);

                if (theDate.length() == 9) 

                    theMonth_ = theDate.substring(0, 1);
                    theDay_ = theDate.substring(2, 4);
                    theYear_ = theDate.substring(5, 9);

                 else if (theDate.length() == 10) 

                    theMonth_ = theDate.substring(0, 2);
                    theDay_ = theDate.substring(3, 4);
                    theYear_ = theDate.substring(6, 10);

                 else if (theDate.length() == 8) 

                    theMonth_ = theDate.substring(0, 1);
                    theDay_ = theDate.substring(2, 3);
                    theYear_ = theDate.substring(4, 8);

                

                ContentValues values = new ContentValues();
                ContentValues values2 = new ContentValues();

                values.put("contact_id", 1);
                values.put("contact_name", contactName);
                values.put("number_type", numType);
                values.put("contact_number", contactNumber);
                values.put("duration", Utilities.convertTime(seconds));
                values.put("date", dateFormat.format(date));
                values.put("timestamp_", dateColumn);
                values.put("current_time", currTime);
                values.put("cont", 1);
                values.put("type", callType);

                values2.put("month",
                        Utilities.monthName(Integer.parseInt(theMonth_)));
                values2.put("duration", Utilities.convertTime(seconds));
                values2.put("year", theYear_);
                values2.put("month_num", Integer.parseInt(theMonth_));

                if (!db.isOpen()) 
                    db = getApplicationContext()
                            .openOrCreateDatabase(
                                    "/data/data/com.myapp.test/databases/calls.db",
                                    SQLiteDatabase.OPEN_READWRITE, null);
                
                if (duration != "") 
                    if (Integer.parseInt(duration) != 0) 

                        String existingMonthDuration = DataHandlerDB
                                .selectMonthsDuration(theMonth_, theYear_, this);
                        Integer newMonthDuration;

                        // Verifica se ja existe mes no MONTHS_DUR
                        if (existingMonthDuration != "") 

                            newMonthDuration = Integer
                                    .parseInt(existingMonthDuration)
                                    + Integer.parseInt(duration);

                            values2.put("duration",
                                    Utilities.convertTime(newMonthDuration));

                            db.update(DataHandlerDB.MONTHS_DUR, values2,
                                    "year = ?", new String[]  theYear_ );

                         else 

                            db.insert(DataHandlerDB.MONTHS_DUR, null, values2);

                        
                        db.insert(DataHandlerDB.CONTACT_DATA, null, values);
                    
                

             while (cursor.moveToNext());      
        cursor.close();
    

    public void registerContentObserver() 

        Log.i(LOG_TAG, "Registrou ContentObserver");
        this.getApplicationContext()
                .getContentResolver()
                .registerContentObserver(
                        android.provider.CallLog.Calls.CONTENT_URI, true,
                        new RatedCallsContentObserver(handler));
    


我的 DataHandlerDB。(处理数据库):

public class DataHandlerDB 

private static final String DATABASE_NAME = "calls.db";
private static final int DATABASE_VERSION = 1;
protected static final String RATED_CONTACTS = "rated_contacts";
protected static final String CONTACT_DATA = "contact_data";
protected static final String MONTHS_DUR = "months_dur";
private static final String LOG_TAG = "DataHandlerDB";

protected static String CONTACT__ID_COL = "_id";
protected static String CONTACT_NAME_COL = "contact_name";
protected static String CONTACT_NUMBER_COL = "contact_number";
protected static String CONTACT_DURATION_COL = "duration";
protected static String CONTACT_DATE_COL = "date";
protected static String CONTACT_MONTH_COL = "month";

// create the DB
public static SQLiteDatabase createDB(Context ctx) 
    OpenHelper helper = new OpenHelper(ctx);
    SQLiteDatabase db = helper.getWritableDatabase();
    helper.onCreate(db);
    helper.onOpen(db);
    db.close();
    return db;


public static class OpenHelper extends SQLiteOpenHelper 

    private final Context mContext;

    OpenHelper(Context context) 

        super(context, DATABASE_NAME, null, DATABASE_VERSION);
        this.mContext = context;

    

    @Override
    public void onCreate(SQLiteDatabase db) 
    
        String[] sql = mContext.getString(
                R.string.My_OnCreate).split("\n");          
        db.beginTransaction();

        try 
            Log.i(LOG_TAG, "entrou no try");
            execMultipleSQL(db, sql);
            db.setTransactionSuccessful();                              
            
         catch (SQLException e) 

            Log.e("Error creating tables and debug data ", e.toString());
            throw e;

         finally 
            
            db.endTransaction();

        
    

    private void execMultipleSQL(SQLiteDatabase db, String[] sql) 

        for (String s : sql) 

            if (s.trim().length() > 0) 

                db.execSQL(s);
                Log.i(LOG_TAG, "Str sql " + s);
            
        

    

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) 
        /*
         * Log.w("RatedContacts Database",
         * "Upgrading database, this will drop tables and recreate.");
         * db.execSQL("DROP TABLE IF EXISTS " + RATED_CONTACTS); onCreate(db);
         */
    

    @Override
    public void onOpen(SQLiteDatabase db) 

        super.onOpen(db);
    




SQL 字符串(在 strings.xml 中声明):

<string name="My_OnCreate">
    "CREATE TABLE IF NOT EXISTS contact_data ( _id INTEGER PRIMARY KEY AUTOINCREMENT, contact_id INTEGER, contact_name VARCHAR(50), number_type VARCHAR(50), contact_number VARCHAR(50), duration TIME, duration_sum TIME, date DATE, timestamp_ VARCHAR(50), current_time TIME, cont INTEGER, type VARCHAR(50), month VARCHAR(50), day VARCHAR(50), year VARCHAR(50) );
    CREATE TABLE IF NOT EXISTS rated_contacts ( _id INTEGER PRIMARY KEY AUTOINCREMENT, contact_id INTEGER, contact_name VARCHAR(50), number_type VARCHAR(50), contact_number VARCHAR(50), duration TIME, duration_sum TIME, date DATE, timestamp_ VARCHAR(50), current_time TIME, cont INTEGER, type VARCHAR(50), month VARCHAR(50), day VARCHAR(50), year VARCHAR(50) );
    CREATE TABLE IF NOT EXISTS months_dur ( _id INTEGER PRIMARY KEY AUTOINCREMENT, month VARCHAR(50), duration TIME, year VARCHAR(250), month_num INTEGER );"
    </string>  

这是来自 LogCat 的错误:

06-13 18:58:05.041: 信息/数据库(2121):sqlite 返回: 错误代码 = 1,味精 = 表 contact_data 没有名为的列 时间戳_

06-13 18:58:05.081: 错误/数据库(2121):插入错误 联系人号码=1234545 持续时间=00:00:05 contact_id=1 时间戳_=1307928304514 number_type=0 联系人姓名= current_time=18:58:4 类型=2 续=1 日期=6/13/2011 06-13 18:58:05.081:

错误/数据库(2121): android.database.sqlite.SQLiteException: 表 contact_data 没有名为的列 timestamp_: ,编译时:INSERT INTO 联系人数据(联系人号码, 持续时间,contact_id,timestamp_, number_type,contact_name, current_time,类型,续,日期) 值(?,?,?,?,?,?,?,?,?,?);

【问题讨论】:

【参考方案1】:

我认为这是Java和SQLite之间绑定代码的错误。您可以尝试将“timestamp_”重命名为“time_stamp”进行测试吗?

【讨论】:

错误仍然存​​在 time_stamp。 PS:我只是将它命名为时间戳,虽然这是原因,但我将其命名为 timestamp_ 并且错误仍然存​​在。但这不是问题,因为第二个 sql 语句(声明表rated_contacts)创建此列,但不是为第一个表。

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