android sql orderby
Query has two syntax, the syntax you are using, last column represents orderBy, you just need to specify on what column you want to do orderBy +"ASC" (or) orderBy +"DESC" Cursor c = scoreDb.query(DATABASE_TABLE, rank, null, null, null, It looks like you got just a little mixed up. According to the SQLiteDatabase.query documentation, the last argument is the LIMIT clause. The second to last is the ORDER BY clause. Cursor query (boolean distinct, String table, String[] columns, String se, You want to sort by redness first, then by name. In SQLite, a boolean expression returns either 0 or 1, so this is exactly what you want for sorting: SELECT ... ORDER BY Color = 'red' ASC, Name ASC; ..., Use: SELECT n.* FROM NAME n ORDER BY CASE WHEN displayName LIKE '%@%' THEN 1 ELSE 2 END, n.displayname COLLATE NOCASE. The ORDER BY clause supports more than one column, but the priority is read left to right. So the displayname values with an &q, SQLite tables have a "secret" column called ROWID the value of which increases as you add rows. It can serve as a proxy for "order entered into table". ROWID is basically a "free" auto-incrementing integer primary key column, The last parameter in db.query() method is the order by clause (without the "order by"). All you need to do is separate both columns by a ",". So it would look like: Cursor cursor = db.query(TABLE_SESSION, new String[] KEY_ID, KEY_MOD,I solved it, was a simple oversight. The random() function returns a value which can be larger than a java int data type. This was producing overflow. Switched to getLong() and everything works fine. The cursor was iterating correctly all along. , Query has two syntax, the syntax you are using, last column represents order by, you just need to specify on what column you want to do orderby +"ASC" (or) orderby +"DESC" Cursor c = scoreDb.query(,SQLite Order By SQLite 的ORDER BY 子句是用来基于一个或多个列按升序或降序顺序排列数据。 语法ORDER BY 子句的基本语法如下： SELECT column-list FROM table_name [WHERE condition] [ORDER BY column1, column2, .. columnN] [ASC | DESC]; 您可以在ORDER BY 子句中使用多..
| 相關軟體 SQLite 資訊 | |
|---|---|
 android sql orderby 相關參考資料
How do i order my SQLITE database in descending order, for an ...
Query has two syntax, the syntax you are using, last column represents orderBy, you just need to specify on what column you want to do orderBy +"ASC" (or) orderBy +"DESC" Cursor c... https://stackoverflow.com sqlite - android: ORDER BY in query - Stack Overflow
It looks like you got just a little mixed up. According to the SQLiteDatabase.query documentation, the last argument is the LIMIT clause. The second to last is the ORDER BY clause. Cursor query (bool... https://stackoverflow.com android sqlite sorting ORDER BY query - Stack Overflow
You want to sort by redness first, then by name. In SQLite, a boolean expression returns either 0 or 1, so this is exactly what you want for sorting: SELECT ... ORDER BY Color = 'red' ASC, Na... https://stackoverflow.com android - SQlite query order by case - Stack Overflow
Use: SELECT n.* FROM NAME n ORDER BY CASE WHEN displayName LIKE '%@%' THEN 1 ELSE 2 END, n.displayname COLLATE NOCASE. The ORDER BY clause supports more than one column, but the priority is r... https://stackoverflow.com android - SQLite: Order by 'insertOrderinDB' - Stack Overflow
SQLite tables have a "secret" column called ROWID the value of which increases as you add rows. It can serve as a proxy for "order entered into table". ROWID is basically a "... https://stackoverflow.com android sql - how do you order your sql query by multiple columns ...
The last parameter in db.query() method is the order by clause (without the "order by"). All you need to do is separate both columns by a ",". So it would look like: Cursor cursor... https://stackoverflow.com sql - Android SQLite ORDER BY Doesn't Work - Stack Overflow
I solved it, was a simple oversight. The random() function returns a value which can be larger than a java int data type. This was producing overflow. Switched to getLong() and everything works fine. ... https://stackoverflow.com Android SQLite OrderBy的使用- CSDN博客
Query has two syntax, the syntax you are using, last column represents order by, you just need to specify on what column you want to do orderby +"ASC" (or) orderby +"DESC" Cursor ... https://blog.csdn.net SQLite Order By | 菜鸟教程
SQLite Order By SQLite 的ORDER BY 子句是用来基于一个或多个列按升序或降序顺序排列数据。 语法ORDER BY 子句的基本语法如下： SELECT column-list FROM table_name [WHERE condition] [ORDER BY column1, column2, .. columnN] [ASC | DESC]; 您可以在ORDER B... http://www.runoob.com |