本文整理匯總了Java中android.database.sqlite.SQLiteQueryBuilder.setDistinct方法的典型用法代碼示例。如果您正苦於以下問題：Java SQLiteQueryBuilder.setDistinct方法的具體用法？Java SQLiteQueryBuilder.setDistinct怎麽用？Java SQLiteQueryBuilder.setDistinct使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.database.sqlite.SQLiteQueryBuilder的用法示例。
在下文中一共展示了SQLiteQueryBuilder.setDistinct方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: query
import android.database.sqlite.SQLiteQueryBuilder; //導入方法依賴的package包/類
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
int key = uriMatcher.match(uri);
String table = "";
switch (key) {
case M_NOTE://0
table = tblNote.TBL_NAME;
break;
default:
break;
}
SQLiteDatabase sqlDB = mDbHelper.getWritableDatabase();
SQLiteQueryBuilder sqlBuilder = new SQLiteQueryBuilder();
sqlBuilder.setTables(table);
sqlBuilder.setDistinct(true);
Cursor c = sqlBuilder.query(sqlDB, projection, selection, selectionArgs, null, null,
sortOrder);
c.setNotificationUri(getContext().getContentResolver(), uri);
return c;
}
示例2: performJoinQuery
import android.database.sqlite.SQLiteQueryBuilder; //導入方法依賴的package包/類
private Cursor performJoinQuery(@NonNull Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
QueryCorrector qc = new UriQueryCorrector(uri, selection, selectionArgs);
SQLiteQueryBuilder builder = new SQLiteQueryBuilder();
builder.setTables(UriJoinTranslator.joinStringFrom(uri));
boolean isDistinct = Boolean.parseBoolean(uri.getQueryParameter("DISTINCT"));
builder.setDistinct(isDistinct);
final String limit = qc.getLimit() > 0 ? String.valueOf(qc.getLimit()) : null;
return builder.query(FSDBHelper.inst().getReadableDatabase(),
projection,
qc.getSelection(true),
qc.getSelectionArgs(),
null,
null,
sortOrder,
limit);
}
示例3: queryTables
import android.database.sqlite.SQLiteQueryBuilder; //導入方法依賴的package包/類
private Cursor queryTables(String[] projection, String selection, String order, String groupBy, String limit) {
String[] mmsProjection = {MmsDatabase.DATE_SENT + " * 1000 AS " + MmsSmsColumns.NORMALIZED_DATE_SENT,
MmsDatabase.DATE_RECEIVED + " * 1000 AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED,
MmsSmsColumns.ID, SmsDatabase.BODY, MmsSmsColumns.READ, MmsSmsColumns.THREAD_ID,
SmsDatabase.TYPE, SmsDatabase.ADDRESS, SmsDatabase.ADDRESS_DEVICE_ID, SmsDatabase.SUBJECT, MmsDatabase.MESSAGE_TYPE,
MmsDatabase.MESSAGE_BOX, SmsDatabase.STATUS, MmsDatabase.PART_COUNT,
MmsDatabase.CONTENT_LOCATION, MmsDatabase.TRANSACTION_ID,
MmsDatabase.MESSAGE_SIZE, MmsDatabase.EXPIRY, MmsDatabase.STATUS,
MmsSmsColumns.RECEIPT_COUNT, TRANSPORT};
String[] smsProjection = {SmsDatabase.DATE_SENT + " * 1 AS " + MmsSmsColumns.NORMALIZED_DATE_SENT,
SmsDatabase.DATE_RECEIVED + " * 1 AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED,
MmsSmsColumns.ID, SmsDatabase.BODY, MmsSmsColumns.READ, MmsSmsColumns.THREAD_ID,
SmsDatabase.TYPE, SmsDatabase.ADDRESS, SmsDatabase.ADDRESS_DEVICE_ID, SmsDatabase.SUBJECT, MmsDatabase.MESSAGE_TYPE,
MmsDatabase.MESSAGE_BOX, SmsDatabase.STATUS, MmsDatabase.PART_COUNT,
MmsDatabase.CONTENT_LOCATION, MmsDatabase.TRANSACTION_ID,
MmsDatabase.MESSAGE_SIZE, MmsDatabase.EXPIRY, MmsDatabase.STATUS,
MmsSmsColumns.RECEIPT_COUNT, TRANSPORT};
SQLiteQueryBuilder mmsQueryBuilder = new SQLiteQueryBuilder();
SQLiteQueryBuilder smsQueryBuilder = new SQLiteQueryBuilder();
mmsQueryBuilder.setDistinct(true);
smsQueryBuilder.setDistinct(true);
mmsQueryBuilder.setTables(MmsDatabase.TABLE_NAME);
smsQueryBuilder.setTables(SmsDatabase.TABLE_NAME);
Set<String> mmsColumnsPresent = new HashSet<String>();
mmsColumnsPresent.add(MmsSmsColumns.ID);
mmsColumnsPresent.add(MmsSmsColumns.READ);
mmsColumnsPresent.add(MmsSmsColumns.THREAD_ID);
mmsColumnsPresent.add(MmsSmsColumns.BODY);
mmsColumnsPresent.add(MmsSmsColumns.ADDRESS);
mmsColumnsPresent.add(MmsSmsColumns.ADDRESS_DEVICE_ID);
mmsColumnsPresent.add(MmsSmsColumns.RECEIPT_COUNT);
mmsColumnsPresent.add(MmsDatabase.MESSAGE_TYPE);
mmsColumnsPresent.add(MmsDatabase.MESSAGE_BOX);
mmsColumnsPresent.add(MmsDatabase.DATE_SENT);
mmsColumnsPresent.add(MmsDatabase.DATE_RECEIVED);
mmsColumnsPresent.add(MmsDatabase.PART_COUNT);
mmsColumnsPresent.add(MmsDatabase.CONTENT_LOCATION);
mmsColumnsPresent.add(MmsDatabase.TRANSACTION_ID);
mmsColumnsPresent.add(MmsDatabase.MESSAGE_SIZE);
mmsColumnsPresent.add(MmsDatabase.EXPIRY);
mmsColumnsPresent.add(MmsDatabase.STATUS);
Set<String> smsColumnsPresent = new HashSet<String>();
smsColumnsPresent.add(MmsSmsColumns.ID);
smsColumnsPresent.add(MmsSmsColumns.BODY);
smsColumnsPresent.add(MmsSmsColumns.ADDRESS);
smsColumnsPresent.add(MmsSmsColumns.ADDRESS_DEVICE_ID);
smsColumnsPresent.add(MmsSmsColumns.READ);
smsColumnsPresent.add(MmsSmsColumns.THREAD_ID);
smsColumnsPresent.add(MmsSmsColumns.RECEIPT_COUNT);
smsColumnsPresent.add(SmsDatabase.TYPE);
smsColumnsPresent.add(SmsDatabase.SUBJECT);
smsColumnsPresent.add(SmsDatabase.DATE_SENT);
smsColumnsPresent.add(SmsDatabase.DATE_RECEIVED);
smsColumnsPresent.add(SmsDatabase.STATUS);
String mmsSubQuery = mmsQueryBuilder.buildUnionSubQuery(TRANSPORT, mmsProjection, mmsColumnsPresent, 2, MMS_TRANSPORT, selection, null, null, null);
String smsSubQuery = smsQueryBuilder.buildUnionSubQuery(TRANSPORT, smsProjection, smsColumnsPresent, 2, SMS_TRANSPORT, selection, null, null, null);
SQLiteQueryBuilder unionQueryBuilder = new SQLiteQueryBuilder();
String unionQuery = unionQueryBuilder.buildUnionQuery(new String[] {smsSubQuery, mmsSubQuery}, order, null);
SQLiteQueryBuilder outerQueryBuilder = new SQLiteQueryBuilder();
outerQueryBuilder.setTables("(" + unionQuery + ")");
String query = outerQueryBuilder.buildQuery(projection, null, null, groupBy, null, null, limit);
Log.w("MmsSmsDatabase", "Executing query: " + query);
SQLiteDatabase db = databaseHelper.getReadableDatabase();
return db.rawQuery(query, null);
}