android sqlite string

android sqlite string

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import android.database.sqlite.SQLiteDatabase.CursorFactory;. import android.database.sqlite.SQLiteOpenHelper;. public class MyDBHelper extends SQLiteOpenHelper . // 資料庫名稱. public static final String DATABASE_NAME = "mydata.db" ;. // 資料庫版本，資料結構, Use p_query = "select * from mytable where name_field = ?"; mDb.rawQuery(p_query, new String[] uvalue });. Or String newDescr = descr.replaceAll("'", "''");.,I have to read contacts from device which are having valid phone numbers. For that right now I'm using following query. final Uri contentUri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI; final String selection = ContactsContract.Contacts.HAS_P, First you have to make sure that the column you want to fetch stores text. In that case use. String selectQuery = "SELECT accno from AccountMaster where pan = " + pan; Cursor cursor = db.rawQuery(selectQuery, null); if(cursor.moveToFirst()) Str,Ok, my bad... I was not getting all the fields! Argh. Thanks anyway public List<Stats> getAllStats() List<Stats> statsList = new ArrayList<Stats>(); // Select All Query String selectQuery = "SELECT * FROM " + TABLE_STATS; SQLi, You should make use of the rawQuery method's selectionArgs parameter: p_query = "select * from mytable where name_field = ?"; mDb.rawQuery(p_query, new String[] uvalue });. This not only solves your quotes problem but also mitigates SQL In, as per the faq of sqlite documentation, using TEXT as a datatype for primary key should work. i used your query and here it is, the table is created. CREATE TABLE contacts ( email text primary key not null, name text not null); INSERT INTO contacts VALUE, When you're doing it like that, you need to add quotation marks around your string: database.update(MySQLiteHelper.TABLE_NAME, values, MySQLiteHelper.COLUMN_TASKNAME + " = -"" + strName + "-"", null);. But you should pro

相關軟體 SQLite 資訊

SQLite 是一個實現自包含，無服務器，零配置，事務 SQL 數據庫引擎的進程內庫。 SQLite 的代碼是在公共領域，因此可以用於任何目的，商業或私人。 SQLite 是世界上應用最廣泛的數據庫，比我們可以計數的應用程序還要多，其中包括幾個備受矚目的項目。選擇版本：SQLite 3.21.0（32 位）SQLite 3.20.1（64 位） SQLite 軟體介紹 android sqlite string 相關參考資料 Android Tutorial 第三堂（3）Android 內建的SQLite 資料庫by Michael ... import android.database.sqlite.SQLiteDatabase.CursorFactory;. import android.database.sqlite.SQLiteOpenHelper;. public class MyDBHelper extends SQLiteOpenHelper . // 資料庫名稱. public static final String... http://www.codedata.com.tw Android: store in SQLite a string with the character ' - Stack ... Use p_query = "select * from mytable where name_field = ?"; mDb.rawQuery(p_query, new String[] uvalue });. Or String newDescr = descr.replaceAll("'", "''");... https://stackoverflow.com How to read string field with digits only from android SQLite ... I have to read contacts from device which are having valid phone numbers. For that right now I'm using following query. final Uri contentUri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI; f... https://stackoverflow.com How to return a string from select statement in sqlite in Android ... First you have to make sure that the column you want to fetch stores text. In that case use. String selectQuery = "SELECT accno from AccountMaster where pan = " + pan; Cursor cursor = db.ra... https://stackoverflow.com insert string values sqlite return null android - Stack Overflow Ok, my bad... I was not getting all the fields! Argh. Thanks anyway public List<Stats> getAllStats() List<Stats> statsList = new ArrayList<Stats>(); // Select All Query String selec... https://stackoverflow.com sqlite - Android quotes within an sql query string - Stack Overflow You should make use of the rawQuery method's selectionArgs parameter: p_query = "select * from mytable where name_field = ?"; mDb.rawQuery(p_query, new String[] uvalue });. This not on... https://stackoverflow.com sqlite - Is it possible to apply primary key on the text fields in ... as per the faq of sqlite documentation, using TEXT as a datatype for primary key should work. i used your query and here it is, the table is created. CREATE TABLE contacts ( email text primary key no... https://stackoverflow.com Using string in whereClause on Android SQLite Query - Stack Overflow When you're doing it like that, you need to add quotation marks around your string: database.update(MySQLiteHelper.TABLE_NAME, values, MySQLiteHelper.COLUMN_TASKNAME + " = -"" + st... https://stackoverflow.com