每当我添加一些表到我的数据库没有这样的表错误 [英] No such table error whenever I add some table to my db
本文介绍了每当我添加一些表到我的数据库没有这样的表错误的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我得到这个错误,每当我添加一些表到我的数据库。如果我删除了游戏并重新安装,我没有得到这个错误,所以该表。我试图改变数据库版本2,而不是1,但它得到更新,但仍然得到错误。什么问题?下面是logcat的:
04-17 20:01:08.117:D / szipinf(10494):初始化膨胀状态
04-17 20:01:08.217:D / szipinf(10494):初始化膨胀状态
04-17 20:01:08.227:D / szipinf(10494):初始化zlib的膨胀
04-17 20:01:10.277:E / DataBaseHelper(10494):数据库更新
04-17 20:01:10.507:I /数据库(10494):源码返回:错误code = 1,味精=没有这样的表:tblLogicTest
04-17 20:01:10.507:E / DataAdapter的(10494):getTestData>> android.database.sqlite.SQLiteException:没有这样的表:tblLogicTest:在编制:SELECT * FROM tblLogicTest 1 = 1 ORDER BY _ID ASC
04-17 20:01:10.507:D / AndroidRuntime(10494):关闭虚拟机
04-17 20:01:10.507:W / dalvikvm(10494):主题ID = 1:螺纹退出与未捕获的异常(组= 0x40018560)
04-17 20:01:10.527:E / AndroidRuntime(10494):致命异常:主要
04-17 20:01:10.527:E / AndroidRuntime(10494):java.lang.RuntimeException的:无法启动的活动ComponentInfo{rs.androidaplikacije.themostcompleteiqtest/rs.androidaplikacije.themostcompleteiqtest.LogicTest}: android.database.sqlite.SQLiteException:没有这样的表:tblLogicTest:在编制:SELECT * FROM tblLogicTest 1 = 1 ORDER BY _ID ASC
04-17 20:01:10.527:E / AndroidRuntime(10494):(ActivityThread)在android.app.ActivityThread.performLaunchActivity
04-17 20:01:10.527:E / AndroidRuntime(10494):(ActivityThread)在android.app.ActivityThread.handleLaunchActivity
04-17 20:01:10.527:E / AndroidRuntime(10494):在android.app.ActivityThread.access $ 1500(。ActivityThread)
04-17 20:01:10.527:E / AndroidRuntime(10494):在android.app.ActivityThread $ H.handleMessage(ActivityThread)
04-17 20:01:10.527:E / AndroidRuntime(10494):在android.os.Handler.dispatchMessage(Handler.java:99)
04-17 20:01:10.527:E / AndroidRuntime(10494):(活套)的android.os.Looper.loop
04-17 20:01:10.527:E / AndroidRuntime(10494):(ActivityThread)在android.app.ActivityThread.main
04-17 20:01:10.527:E / AndroidRuntime(10494):在java.lang.reflect.Method.invokeNative(本机方法)
04-17 20:01:10.527:E / AndroidRuntime(10494):在java.lang.reflect.Method.invoke(法)
04-17 20:01:10.527:E / AndroidRuntime(10494):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit。)
04-17 20:01:10.527:E / AndroidRuntime(10494):在com.android.internal.os.ZygoteInit.main(ZygoteInit。)
04-17 20:01:10.527:E / AndroidRuntime(10494):在dalvik.system.NativeStart.main(本机方法)
04-17 20:01:10.527:E / AndroidRuntime(10494):android.database.sqlite.SQLiteException:没有这样的表:tblLogicTest:在编制:由引起SELECT * FROM tblLogicTest 1 = 1 ORDER BY _ID ASC
04-17 20:01:10.527:E / AndroidRuntime(10494):在android.database.sqlite.SQLiteCompiledSql.native_compile(本机方法)
04-17 20:01:10.527:E / AndroidRuntime(10494):在android.database.sqlite.SQLiteCompiledSql.compile(SQLiteCompiledSql.java:92)
。04-17 20:01:10.527:E / AndroidRuntime(10494):在android.database.sqlite.SQLiteCompiledSql< INIT>(SQLiteCompiledSql.java:65)
。04-17 20:01:10.527:E / AndroidRuntime(10494):在android.database.sqlite.SQLiteProgram< INIT>(SQLiteProgram.java:83)
。04-17 20:01:10.527:E / AndroidRuntime(10494):在android.database.sqlite.SQLiteQuery< INIT>(SQLiteQuery.java:49)
04-17 20:01:10.527:E / AndroidRuntime(10494):在android.database.sqlite.SQLiteDirectCursorDriver.query(SQLiteDirectCursorDriver.java:42)
04-17 20:01:10.527:E / AndroidRuntime(10494):(SQLiteDatabase)在android.database.sqlite.SQLiteDatabase.rawQueryWithFactory
04-17 20:01:10.527:E / AndroidRuntime(10494):(SQLiteDatabase)在android.database.sqlite.SQLiteDatabase.rawQuery
04-17 20:01:10.527:E / AndroidRuntime(10494):在rs.androidaplikacije.themostcompleteiqtest.TestAdapter.getTestDataLogic(TestAdapter。)
04-17 20:01:10.527:E / AndroidRuntime(10494):在rs.androidaplikacije.themostcompleteiqtest.LogicTest.nextQuestion(LogicTest)
04-17 20:01:10.527:E / AndroidRuntime(10494):在rs.androidaplikacije.themostcompleteiqtest.LogicTest.onCreate(LogicTest.java:93)
04-17 20:01:10.527:E / AndroidRuntime(10494):(仪器)在android.app.Instrumentation.callActivityOnCreate
04-17 20:01:10.527:E / AndroidRuntime(10494):(ActivityThread)在android.app.ActivityThread.performLaunchActivity
04-17 20:01:10.527:E / AndroidRuntime(10494):11 ...更多
数据库助手:
公共类DataBaseHelper扩展SQLiteOpenHelper
{
私有静态字符串变量=DataBaseHelper; //标签只是为了LogCat中的窗口
//目标我们的设备数据库的路径(位置)
私有静态字符串DB_PATH =/data/data/rs.androidaplikacije.themostcompleteiqtest/databases/;
私有静态字符串DB_NAME =pitanja.sqlite; //数据库名称
私有静态SQLiteDatabase mDataBase;
私人最终语境mContext;
私有静态最终诠释DATABASE_VERSION = 3;
公共DataBaseHelper(上下文mojContext)
{
超(mojContext,DB_NAME,空,3); // 1它的数据库版本
DB_PATH = mojContext.getApplicationInfo()DATADIR +/数据库/。
this.mContext = mojContext;
}
公共无效的CreateDatabase()抛出IOException异常
{
//如果数据库不存在从资产复制
this.getReadableDatabase();
this.close();
尝试
{
//复制从资产产生数据库
copyDataBase();
Log.e(TAG的CreateDatabase数据库中创建);
}
赶上(IOException异常mIOException)
{
抛出新的错误(ErrorCopyingDataBase);
}
}
/ **
*检查数据库中已存在,以避免重新复制每次打开应用程序时,该文件。
* @返回true,如果它存在,虚假的,如果它不
* /
公共布尔checkDataBase(){
SQLiteDatabase CHECKDB = NULL;
尝试{
字符串mypath中= DB_PATH + DB_NAME;
CHECKDB = SQLiteDatabase.openDatabase(mypath中,空,SQLiteDatabase.OPEN_READONLY);
}赶上(SQLiteException E){
//数据库的简化版,存在。
}
如果(CHECKDB!= NULL){
checkDB.close();
}
返回CHECKDB!= NULL?真假;
}
/ *检查数据库存在的位置:/数据/数据/软件包/数据库/ DA名称
私人布尔checkDataBase()
{
文件DBFILE =新的文件(DB_PATH + DB_NAME);
//Log.v("dbFile,DBFILE ++ dbFile.exists());
返回dbFile.exists();
}
* /
//复制从资产数据库
私人无效copyDataBase()抛出IOException异常
{
InputStream的mInput = mContext.getAssets()开(DB_NAME)。
字符串outFileName = DB_PATH + DB_NAME;
的OutputStream mOutput =新的FileOutputStream(outFileName);
byte []的mBuffer =新的字节[1024];
INT mLength;
而((mLength = mInput.read(mBuffer))大于0)
{
mOutput.write(mBuffer,0,mLength);
}
mOutput.flush();
mOutput.close();
mInput.close();
}
//打开数据库,这样我们就可以查询它
公共布尔的openDatabase()抛出的SQLException
{
字符串的mpath = DB_PATH + DB_NAME;
//Log.v("mPath的mpath);
mDataBase = SQLiteDatabase.openDatabase(的mpath,空,SQLiteDatabase.CREATE_IF_NECESSARY);
// mDataBase = SQLiteDatabase.openDatabase(的mpath,空,SQLiteDatabase.NO_LOCALIZED_COLLATORS);
返回mDataBase!= NULL;
}
@覆盖
公共无效的close()
{
如果(mDataBase!= NULL)
mDataBase.close();
super.close();
}
@覆盖
公共无效的onCreate(SQLiteDatabase为arg0){
}
@覆盖
公共无效onUpgrade(SQLiteDatabase为arg0,诠释ARG1,ARG2 INT){
尝试 {
//删除现有的?
//复制从资产产生的分贝
copyDataBase();
Log.e(TAG,数据库更新);
}赶上(IOException异常mIOException){
Log.e(TAG,mIOException.toString());
尝试 {
扔mIOException;
}赶上(IOException异常E){
// TODO自动生成的catch块
e.printStackTrace();
}
}
}
}
适配器:
公共类TestAdapter
{
受保护的静态最终字符串变量=DataAdapter的;
私人最终语境mContext;
私人SQLiteDatabase MDB;
私人DataBaseHelper mDbHelper;
公共TestAdapter(上下文的背景下)
{
this.mContext =背景;
mDbHelper =新DataBaseHelper(mContext);
}
公共TestAdapter的CreateDatabase()抛出的SQLException
{
尝试
{
mDbHelper.createDataBase();
}
赶上(IOException异常mIOException)
{
Log.e(TAG,mIOException.toString()+UnableToCreateDatabase);
抛出新的错误(UnableToCreateDatabase);
}
回到这一点;
}
公共TestAdapter的open()抛出的SQLException
{
尝试
{
mDbHelper.openDataBase();
mDbHelper.close();
MDB = mDbHelper.getReadableDatabase();
}
赶上(的SQLException mSQLException)
{
Log.e(TAG,开放>>+ mSQLException.toString());
扔mSQLException;
}
回到这一点;
}
公共无效的close()
{
mDbHelper.close();
}
公共光标getTestDataMDPI(字符串whereClause)
{;
尝试
{
字符串SQL =SELECT * FROM tblPitanjaDanskaMDPI 1 = 1+ whereClause +ORDER BY _ID ASC;
光标mCur = mDb.rawQuery(SQL,NULL);
如果(mCur!= NULL)
{
mCur.moveToNext();
}
返回mCur;
}
赶上(的SQLException mSQLException)
{
Log.e(TAG,getTestData>>中+ mSQLException.toString());
扔mSQLException;
}
}
公共光标getTestDataHDPI(字符串whereClause)
{;
尝试
{
字符串SQL =SELECT * FROM tblPitanjaDanskaHDPI 1 = 1+ whereClause +ORDER BY _ID ASC;
光标mCur = mDb.rawQuery(SQL,NULL);
如果(mCur!= NULL)
{
mCur.moveToNext();
}
返回mCur;
}
赶上(的SQLException mSQLException)
{
Log.e(TAG,getTestData>>中+ mSQLException.toString());
扔mSQLException;
}
}
公共光标getTestDataLogic(字符串whereClause)
{;
尝试
{
字符串SQL =SELECT * FROM tblLogicTest 1 = 1+ whereClause +ORDER BY _ID ASC;
光标mCur = mDb.rawQuery(SQL,NULL);
如果(mCur!= NULL)
{
mCur.moveToNext();
}
返回mCur;
}
赶上(的SQLException mSQLException)
{
Log.e(TAG,getTestData>>中+ mSQLException.toString());
扔mSQLException;
}
}
}
解决方案
然后 onUpgrade
方法将不会被调用,除非您增加数据库版本。
I get this error whenever I add some table to my database. If I delete my game and install it again, I don't get that error, so there is that table. I tried to change database version to 2 instead of 1, but it gets updated but still get the error. What's the problem? Here's logcat:
04-17 20:01:08.117: D/szipinf(10494): Initializing inflate state
04-17 20:01:08.217: D/szipinf(10494): Initializing inflate state
04-17 20:01:08.227: D/szipinf(10494): Initializing zlib to inflate
04-17 20:01:10.277: E/DataBaseHelper(10494): database updated
04-17 20:01:10.507: I/Database(10494): sqlite returned: error code = 1, msg = no such table: tblLogicTest
04-17 20:01:10.507: E/DataAdapter(10494): getTestData >>android.database.sqlite.SQLiteException: no such table: tblLogicTest: , while compiling: SELECT * FROM tblLogicTest WHERE 1 = 1 ORDER BY _ID ASC
04-17 20:01:10.507: D/AndroidRuntime(10494): Shutting down VM
04-17 20:01:10.507: W/dalvikvm(10494): threadid=1: thread exiting with uncaught exception (group=0x40018560)
04-17 20:01:10.527: E/AndroidRuntime(10494): FATAL EXCEPTION: main
04-17 20:01:10.527: E/AndroidRuntime(10494): java.lang.RuntimeException: Unable to start activity ComponentInfo{rs.androidaplikacije.themostcompleteiqtest/rs.androidaplikacije.themostcompleteiqtest.LogicTest}: android.database.sqlite.SQLiteException: no such table: tblLogicTest: , while compiling: SELECT * FROM tblLogicTest WHERE 1 = 1 ORDER BY _ID ASC
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.app.ActivityThread.performLaunchActivity(ActivityThread.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.app.ActivityThread.access$1500(ActivityThread.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.app.ActivityThread$H.handleMessage(ActivityThread.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.os.Handler.dispatchMessage(Handler.java:99)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.os.Looper.loop(Looper.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.app.ActivityThread.main(ActivityThread.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at java.lang.reflect.Method.invokeNative(Native Method)
04-17 20:01:10.527: E/AndroidRuntime(10494): at java.lang.reflect.Method.invoke(Method.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at com.android.internal.os.ZygoteInit.main(ZygoteInit.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at dalvik.system.NativeStart.main(Native Method)
04-17 20:01:10.527: E/AndroidRuntime(10494): Caused by: android.database.sqlite.SQLiteException: no such table: tblLogicTest: , while compiling: SELECT * FROM tblLogicTest WHERE 1 = 1 ORDER BY _ID ASC
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.database.sqlite.SQLiteCompiledSql.native_compile(Native Method)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.database.sqlite.SQLiteCompiledSql.compile(SQLiteCompiledSql.java:92)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.database.sqlite.SQLiteCompiledSql.<init>(SQLiteCompiledSql.java:65)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.database.sqlite.SQLiteProgram.<init>(SQLiteProgram.java:83)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.database.sqlite.SQLiteQuery.<init>(SQLiteQuery.java:49)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.database.sqlite.SQLiteDirectCursorDriver.query(SQLiteDirectCursorDriver.java:42)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.database.sqlite.SQLiteDatabase.rawQueryWithFactory(SQLiteDatabase.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.database.sqlite.SQLiteDatabase.rawQuery(SQLiteDatabase.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at rs.androidaplikacije.themostcompleteiqtest.TestAdapter.getTestDataLogic(TestAdapter.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at rs.androidaplikacije.themostcompleteiqtest.LogicTest.nextQuestion(LogicTest.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at rs.androidaplikacije.themostcompleteiqtest.LogicTest.onCreate(LogicTest.java:93)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.)
04-17 20:01:10.527: E/AndroidRuntime(10494): at android.app.ActivityThread.performLaunchActivity(ActivityThread.)
04-17 20:01:10.527: E/AndroidRuntime(10494): ... 11 more
Database helper:
public class DataBaseHelper extends SQLiteOpenHelper
{
private static String TAG = "DataBaseHelper"; // Tag just for the LogCat window
//destination path (location) of our database on device
private static String DB_PATH = "/data/data/rs.androidaplikacije.themostcompleteiqtest/databases/";
private static String DB_NAME ="pitanja.sqlite";// Database name
private static SQLiteDatabase mDataBase;
private final Context mContext;
private static final int DATABASE_VERSION = 3;
public DataBaseHelper(Context mojContext)
{
super(mojContext, DB_NAME, null, 3);// 1 it's Database Version
DB_PATH = mojContext.getApplicationInfo().dataDir + "/databases/";
this.mContext = mojContext;
}
public void createDataBase() throws IOException
{
//If database not exists copy it from the assets
this.getReadableDatabase();
this.close();
try
{
//Copy the database from assests
copyDataBase();
Log.e(TAG, "createDatabase database created");
}
catch (IOException mIOException)
{
throw new Error("ErrorCopyingDataBase");
}
}
/**
* Check if the database already exist to avoid re-copying the file each time you open the application.
* @return true if it exists, false if it doesn't
*/
public boolean checkDataBase(){
SQLiteDatabase checkDB = null;
try{
String myPath = DB_PATH + DB_NAME;
checkDB = SQLiteDatabase.openDatabase(myPath, null, SQLiteDatabase.OPEN_READONLY);
}catch(SQLiteException e){
//database does't exist yet.
}
if(checkDB != null){
checkDB.close();
}
return checkDB != null ? true : false;
}
/*Check that the database exists here: /data/data/your package/databases/Da Name
private boolean checkDataBase()
{
File dbFile = new File(DB_PATH + DB_NAME);
//Log.v("dbFile", dbFile + " "+ dbFile.exists());
return dbFile.exists();
}
*/
//Copy the database from assets
private void copyDataBase() throws IOException
{
InputStream mInput = mContext.getAssets().open(DB_NAME);
String outFileName = DB_PATH + DB_NAME;
OutputStream mOutput = new FileOutputStream(outFileName);
byte[] mBuffer = new byte[1024];
int mLength;
while ((mLength = mInput.read(mBuffer))>0)
{
mOutput.write(mBuffer, 0, mLength);
}
mOutput.flush();
mOutput.close();
mInput.close();
}
//Open the database, so we can query it
public boolean openDataBase() throws SQLException
{
String mPath = DB_PATH + DB_NAME;
//Log.v("mPath", mPath);
mDataBase = SQLiteDatabase.openDatabase(mPath, null, SQLiteDatabase.CREATE_IF_NECESSARY);
//mDataBase = SQLiteDatabase.openDatabase(mPath, null, SQLiteDatabase.NO_LOCALIZED_COLLATORS);
return mDataBase != null;
}
@Override
public void close()
{
if(mDataBase != null)
mDataBase.close();
super.close();
}
@Override
public void onCreate(SQLiteDatabase arg0) {
}
@Override
public void onUpgrade(SQLiteDatabase arg0, int arg1, int arg2) {
try {
// delete existing?
// Copy the db from assests
copyDataBase();
Log.e(TAG, "database updated");
} catch (IOException mIOException) {
Log.e(TAG, mIOException.toString());
try {
throw mIOException;
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
Adapter:
public class TestAdapter
{
protected static final String TAG = "DataAdapter";
private final Context mContext;
private SQLiteDatabase mDb;
private DataBaseHelper mDbHelper;
public TestAdapter(Context context)
{
this.mContext = context;
mDbHelper = new DataBaseHelper(mContext);
}
public TestAdapter createDatabase() throws SQLException
{
try
{
mDbHelper.createDataBase();
}
catch (IOException mIOException)
{
Log.e(TAG, mIOException.toString() + " UnableToCreateDatabase");
throw new Error("UnableToCreateDatabase");
}
return this;
}
public TestAdapter open() throws SQLException
{
try
{
mDbHelper.openDataBase();
mDbHelper.close();
mDb = mDbHelper.getReadableDatabase();
}
catch (SQLException mSQLException)
{
Log.e(TAG, "open >>"+ mSQLException.toString());
throw mSQLException;
}
return this;
}
public void close()
{
mDbHelper.close();
}
public Cursor getTestDataMDPI(String whereClause)
{;
try
{
String sql ="SELECT * FROM tblPitanjaDanskaMDPI WHERE 1 = 1 " + whereClause + " ORDER BY _ID ASC";
Cursor mCur = mDb.rawQuery(sql, null);
if (mCur!=null)
{
mCur.moveToNext();
}
return mCur;
}
catch (SQLException mSQLException)
{
Log.e(TAG, "getTestData >>"+ mSQLException.toString());
throw mSQLException;
}
}
public Cursor getTestDataHDPI(String whereClause)
{;
try
{
String sql ="SELECT * FROM tblPitanjaDanskaHDPI WHERE 1 = 1 " + whereClause + " ORDER BY _ID ASC";
Cursor mCur = mDb.rawQuery(sql, null);
if (mCur!=null)
{
mCur.moveToNext();
}
return mCur;
}
catch (SQLException mSQLException)
{
Log.e(TAG, "getTestData >>"+ mSQLException.toString());
throw mSQLException;
}
}
public Cursor getTestDataLogic(String whereClause)
{;
try
{
String sql ="SELECT * FROM tblLogicTest WHERE 1 = 1 " + whereClause + " ORDER BY _ID ASC";
Cursor mCur = mDb.rawQuery(sql, null);
if (mCur!=null)
{
mCur.moveToNext();
}
return mCur;
}
catch (SQLException mSQLException)
{
Log.e(TAG, "getTestData >>"+ mSQLException.toString());
throw mSQLException;
}
}
}
解决方案
Then onUpgrade
method will not be called unless you increase the database version.
这篇关于每当我添加一些表到我的数据库没有这样的表错误的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文