我試圖用Order by NEWID()
爲以下,以獲得一個隨機的順序:如何在SQLite中獲取隨機數據?
public Cursor getSpecialList(String bloodCategory) {
SQLiteDatabase db = this.getReadableDatabase();
Cursor cur = db.rawQuery("SELECT " + colName + " ," +
"" + colFather + " ," +
"" + colFamily + " ,"+
"" + colPhone + " from " + ListInfoTable +
" WHERE " + colBloodCategory + "='" + bloodCategory + "'" +
" order by NEWID() ", new String[]{});
return cur;
}
SQLite的日誌給了我以下錯誤:
No such function NEWID
列名在ListInfoTable表中是否爲'NEWID()'? –
只需提供'列名稱'。你想要'Order By' –
@ρяσѕρєяK是否可以給一個像'NEWID()'這樣的'表列名'? –