android-query

simple database access library for Android.

license

The MIT License (MIT)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

example

select

import static jp.dev7.android.query.Cursors.*;
import static jp.dev7.android.query.Queries.*;

...

SQLiteDatabase db = dbHelper.getReadableDatabase();
Cursor cursor = query("BOOK", selection("TITLE = ? OR AUTHOR = ?", title, author)).orderBy("ISBN").execute(db);

String isbn = string(cursor, "ISBN"); // String
int price = intValue(cursor, "PRICE", 0); // int, with default value
boolean outOfPrint = isTrue(cursor, "OUT_OF_PRINT"); // boolean
Date createdAt = date(cursor, "CREATED_AT"); // java.util.Date

insert

import static jp.dev7.android.query.Queries.*;

...

SQLiteDatabase db = dbHelper.getWritableDatabase();
insert(db, "BOOK",
    keyValue("ISBN", isbn), // String
    keyValue("TITLE", title), // String
    keyValue("AUTHOR", author), // String
    keyValue("CREATED_AT", new Date()), // java.util.Date
    keyValue("PRICE", 1200), // int
    keyValue("OUT_OF_PRINT", false) // boolean
);

update

import static jp.dev7.android.query.Queries.*;

...

SQLiteDatabase db = dbHelper.getWritableDatabase();
update(db, "BOOK",
    selection("ISBN = ?", isbn),
    keyValue("TITLE", title), // String
    keyValue("AUTHOR", author), // String
    keyValue("CREATED_AT", new Date()), // java.util.Date
    keyValue("PRICE", 1200), // int
    keyValue("OUT_OF_PRINT", false) // boolean
);

delete

import static jp.dev7.android.query.Queries.*;

...

SQLiteDatabase db = dbHelper.getWritableDatabase();
delete(db, "BOOK", selection("TITLE = ?", title));

daishihmr/android-query

android-query

license

example