我正在尝试将数据保存在 SQLite 中但出现异常,我检查了所有内容但仍然出现错误。
这是我的日志:
03-01 07:50:51.240: E/AndroidRuntime(3984): FATAL EXCEPTION: main
03-01 07:50:51.240: E/AndroidRuntime(3984): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.appstage.babyimmunisation/com.appstage.babyimmunisation.Notes}: android.database.sqlite.SQLiteException: near "create": syntax error: , while compiling: DROP TABLE IF EXISTS create table IF NOT EXISTS babydetails( notes_id integer primary key autoincrement, babyname text not null, babyIMAGE text not null, babygender text not null, babydob text not null, babybloodgroup text not null);
03-01 07:50:51.240: E/AndroidRuntime(3984): Caused by: android.database.sqlite.SQLiteException: near "create": syntax error: , while compiling: DROP TABLE IF EXISTS create table IF NOT EXISTS babydetails( notes_id integer primary key autoincrement, babyname text not null, babyIMAGE text not null, babygender text not null, babydob text not null, babybloodgroup text not null);
03-01 07:50:51.240: E/AndroidRuntime(3984): at android.database.sqlite.SQLiteCompiledSql.native_compile(Native Method)
03-01 07:50:51.240: E/AndroidRuntime(3984): at com.appstage.babyimmunisation.Notes.onCreate(Notes.java:31)
这是我的代码:
AddNotes.java
DBHelper db;
GetSet gs = new GetSet();
btnAddNotes.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
db=new DBHelper(getBaseContext());
db.getWritableDatabase();
gs.setNotes(notes);
db.addNotes(gs);
//db.close();
}
});
DBHelper.java
private static final String DATABASE_NOTES_CREATE = "create table IF NOT EXISTS "
+ TABLE_NOTES + "( " + COLUMN_NOTES_ID
+ " integer primary key autoincrement, "
+ COLUMN_NOTES + " text not null);";
private static final String DATABASE_BABY_CREATE = "create table IF NOT EXISTS "
+ TABLE_BABYDETAILS + "( " + COLUMN_BABYID
+ " integer primary key autoincrement, "
+ COLUMN_BABYNAME + " text not null, "
+ COLUMN_BABYIMAGE + " text not null, "
+ COLUMN_BABYGENDER + " text not null, "
+ COLUMN_BABYDOB + " text not null, "
+ COLUMN_BABYBLOODGROUP + " text not null);";
public DBHelper open() throws SQLException
{
db = this.getWritableDatabase();
return this;
}
public DBHelper(Context context)
{
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase database)
{
database.execSQL(DATABASE_BABY_CREATE);
database.execSQL(DATABASE_NOTES_CREATE);
}
@Override
public void onUpgrade(SQLiteDatabase database, int oldVersion, int newVersion)
{
Log.w(DBHelper.class.getName(), "Upgrading database from version "
+ oldVersion + " to " + newVersion
+ ", which will destroy all old data");
//database.execSQL("DROP TABLE IF EXISTS " + DATABASE_NOTES_CREATE);
database.execSQL("DROP TABLE IF EXISTS " + DATABASE_BABY_CREATE);
database.execSQL("DROP TABLE IF EXISTS " + DATABASE_NOTES_CREATE);
onCreate(database);
}
//getting all notes details
public List<GetSet>getAllNotes()
{
List<GetSet>LocwiseProfileList=new ArrayList<GetSet>();
String selectQuery= "SELECT * FROM " + TABLE_NOTES;
db = this.getWritableDatabase();
Cursor cursor = db.rawQuery(selectQuery, null);
// looping through all rows and adding to list
if (cursor.moveToFirst())
{
do {
GetSet owq= new GetSet();
owq.setNotesId(cursor.getInt(0));
owq.setNotes(cursor.getString(1));
LocwiseProfileList.add(owq);
}
while(cursor.moveToNext());
db.close();
}
return LocwiseProfileList;
}
public void addNotes(GetSet gs)
{
try
{
SQLiteDatabase db= this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(COLUMN_NOTES, gs.getNotes());
db.insert(TABLE_NOTES, null, values);
db.close();
}
catch(Exception e)
{
e.printStackTrace();
}
}
public void addBabyDetails(GetSet gs) {
// TODO Auto-generated method stub
try
{
SQLiteDatabase db= this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(COLUMN_BABYNAME, gs.getAddBabyName());
values.put(COLUMN_BABYDOB, gs.getAddBabyDOB());
values.put(COLUMN_BABYGENDER, gs.getAddBabyGender());
values.put(COLUMN_BABYBLOODGROUP, gs.getAddBabyBloodGroup());
values.put(COLUMN_BABYIMAGE, gs.getImagePath());
db.insert(TABLE_BABYDETAILS, null, values);
db.close();
}
catch(Exception e)
{
e.printStackTrace();
}
}
请给我任何关于我的错误或我错了的参考或提示?