更新时间:2023-09-26 13:25:10
试试这个,
public String getCategory(int catId){
Cursor mycursor = myDatabase.rawQuery("SELECT " + COLUMN_CATEGORIES + " FROM "+ StringCategory_Table +" WHERE " + _ID + " = " + catId, null);
if(mycursor.moveToFirst()){ //Edited based on suggestion from SAM
String strCatName = mycursor.getString(mycursor.getColumnIndex(COLUMN_CATEGORIES));
return strCatName;
} else {
return null;
}
}