Access user table. The access table is used to query the property of online users. Notice: Read operation is not allowed for all the items in this table. 1. The index of hwAccessTable also uses hwAccessIndex, get operation only supports the standard get operation with hwAccessIndex as its index. 2. To prevent too much interaction, getnext operation does use the standard operation that uses hwAccessIndex as its index. The index of this table is hwAccessIndex.