Android 从sum函数获取我的游标
这是我获取查询的函数:Android 从sum函数获取我的游标,android,cursor,adapter,textview,Android,Cursor,Adapter,Textview,这是我获取查询的函数: public Cursor getSaldo(String id) { String[] args={id}; return(getReadableDatabase() .rawQuery("SELECT sum("+t_jumlah+") "+ "as "+t_saldo+" "+ "FROM "+t_table+" WHERE "+t_nId+"=?", a
public Cursor getSaldo(String id) {
String[] args={id};
return(getReadableDatabase()
.rawQuery("SELECT sum("+t_jumlah+") "+
"as "+t_saldo+" "+
"FROM "+t_table+" WHERE "+t_nId+"=?", args));
如何将数据放入我的文本视图
我有这样的光标
almagId=getIntent().getStringExtra(Nasabah.ID_EXTRA);
Cursor c=helper.getSaldo(almagId);
startManagingCursor(c);
你可以这样做。试一试
if(!cursor.moveToFirst()){
mytextView.setText("No output");
}
else{
do {
mytextView.setText(cursor.getString(0));
} while (cursor.moveToNext());
Alhamdulillah将数据放入我的文本视图是可行的。谢谢。