私は2つのテーブルを持つデータベースを作成しようとしています。しかし、この構文エラーは、私がそれを実行しようとするたびに今後も続きます。私は何度もチェックしましたが、何が間違っているのかまだ分かりません。どんな助けもありがとう!構文error sqlite
public class DatabaseHelper extends SQLiteOpenHelper {
private static final int DATABASE_VERSION = 2;
private static final String DATABASE_NAME = "contacts.db";
private static final String TABLE_NAME = "contacts";
private static final String COLUMN_ID = "id";
private static final String COL_1 = "Name";
private static final String COL_2 = "Pass";
private static final String COL_3 = "email";
private static final String COLUMN_ID1 = "id";
private static final String TABLE_NAME2 = "staff";
private static final String COLUMN_NAME = "Staff Name";
private static final String COLUMN_EMAIL = "Staff Email";
private static final String COLUMN_PASS = "Staff Password";
SQLiteDatabase db;
private static final String TABLE_CREATE = "create table contacts (id integer primary key not null , " +
"name text not null , pass text not null, email text not null);";
private static final String TABLE_CREATE2 = "create table staff (id integer primary key not null , " +
"name text not null , password text not null, email text not null);";
public DatabaseHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL(TABLE_CREATE);
db.execSQL(TABLE_CREATE2);
this.db = db;
}
public void insertContact(Contact c)
{
db = this.getWritableDatabase();
ContentValues values = new ContentValues();
String query = "select * from contacts";
Cursor cursor = db.rawQuery(query , null);
int count = cursor.getCount();
values.put(COLUMN_ID , count);
values.put(COL_1 , c.getName());
values.put(COL_2 , c.getPass());
values.put(COL_3, c.getEmail());
db.insert(TABLE_NAME, null, values);
db.close();
}
public String searchPass(String name)
{
db = this.getReadableDatabase();
String query = "select Name, Pass from " + TABLE_NAME;
Cursor cursor = db.rawQuery(query , null);
String a, b;
b = "not found";
if(cursor.moveToFirst())
{
do {
a = cursor.getString(0);
if(a.equals(name))
{
b = cursor.getString(1);
break;
}
}
while (cursor.moveToNext());
}
return b;
}
public void insertStaff(Staff s)
{
db = this.getWritableDatabase();
ContentValues values1 = new ContentValues();
String query1 = "select * from staff";
Cursor cursor1 = db.rawQuery(query1 , null);
int count = cursor1.getCount();
values1.put(COLUMN_ID1 , count);
values1.put(COLUMN_NAME , s.getStaffname());
values1.put(COLUMN_EMAIL , s.getStaffemail());
values1.put(COLUMN_PASS , s.getStaffpass());
db.insert(TABLE_NAME2 , null , values1);
db.close();
}
public String searchStaff(String name)
{
db = this.getReadableDatabase();
String query1 = "select name, password from " + TABLE_NAME2;
Cursor cursor1 = db.rawQuery(query1, null);
String a, b;
b = "not found";
if (cursor1.moveToFirst())
{
do{
a=cursor1.getString(0);
b=cursor1.getString(1);
if (a.equals(name))
{
b = cursor1.getString(1);
break;
}
}
while(cursor1.moveToNext());
}
return b;
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
String query = "DROP TABLE IF EXISTS " + TABLE_NAME;
db.execSQL(query);
db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME2);
this.onCreate(db);
}
}
Logcat
02-06 17:13:32.552 9101から9101 /? E/SQLiteLog:(1) "Password"の近く:構文エラー 02-06 17:13:32.552 9101-9101 /? E/SQLiteDatabase:id = 0を挿入しているエラーStaff Password =スタッフEmail =スタッフ名= android.database.sqlite.SQLiteException: "パスワード"の近く:構文エラー(コード1):、コンパイル中:INSERT INTO staff(id、Staffパスワード、スタッフの電子メール、スタッフ名)VALUES(?、?、?、?) android.database.sqlite.SQLiteConnection.nativePrepareStatement(ネイティブメソッド) android.database.sqlite.SQLiteConnection.acquirePreparedStatement(SQLiteConnection.java:882 android.database.sqlite.SQLiteProgramでandroid.database.sqlite.SQLiteConnection.prepare android.database.sqlite.SQLiteSession.prepareで(SQLiteConnection.java:493) (SQLiteSession.java:588) で) 。(SQLiteProgram。 (SQLiteStatement.java:31) にあります。 android.database.sqlite.SQLiteDatabase.insertWithOnConflict(SQLiteDatabase.java:1467)android.database.sqlite.SQLiteDatabase.insert(SQLiteDatabase.java:1339)の でcom.example.username.mp.DatabaseHelper.insertStaff(DatabaseHelper .java:106) at com.example.username.mp.Signup.onRegClick(Signup.java:47) at java.lang.reflect.Method.invokeNative(ネイティブメソッド) at java.lang.reflect.Method。 invoke(Method.java:511) android.support.v7.internal.app.AppCompatViewInflater $ DeclaredOnClickListener.onClick(AppCompatViewInflater.java:273) android.view.View.performClick(View.java:4084) at android.view.View $ PerformClick.run(View.java:16966) android.os.Handler.handleCallback(Handler.j (ActivityThread.java:615) android.os.Handler.dispatchMessage(Handler.java:92) (android.os.Looper.loop(Looper.java:137) 、android.app.ActivityThread.main(ActivityThread.java: 4745) at java.lang.reflect.Method.invokeNative(ネイティブメソッド) at java.lang.reflect.Method.invoke(Method.java:511) at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run dalvik.system.NativeStart.main(ネイティブメソッド)
Signup.javaでcom.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)で(ZygoteInit.java:786)
public class Signup extends AppCompatActivity {
DatabaseHelper helper1 = new DatabaseHelper(this);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_signup);
}
public void onRegClick(View v)
{
if(v.getId()== R.id.button20)
{
EditText name1 = (EditText)findViewById(R.id.editText12);
EditText email1 = (EditText)findViewById(R.id.editText13);
EditText pass3 = (EditText)findViewById(R.id.editText14);
EditText pass4 = (EditText)findViewById(R.id.editText15);
String name1str = name1.getText().toString();
String email1str = email1.getText().toString();
String pass3str = pass3.getText().toString();
String pass4str = pass4.getText().toString();
if(!pass3str.equals(pass4str))
{
Toast pop = Toast.makeText(Signup.this , "Password don't match" , Toast.LENGTH_SHORT);
pop.show();
}
else
{
Staff s = new Staff();
s.setStaffname(name1str);
s.setStaffemail(email1str);
s.setStaffpass(pass3str);
helper1.insertStaff(s);
Toast.makeText(getApplicationContext(), "Account Successfully Created ", Toast.LENGTH_LONG).show();
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_signup, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
お返事ありがとうございました。 COLUMN_NAME = "Staff Name"という意味のスペースを削除することですか? ? –
はい、まさに:) –
残念ながら、まったく同じエラーがまだポップアップしています。( –