final
query 6 not ended properly fixed
Revert "query 6 not ended properly fixed"

This reverts commit 350e0ce3a35b4b0a629a69a692363c5a5530057f.
Revert fcca68a..7335da2

This rolls back to commit fcca68a2cc23da67ff92cac14d23960e4666d9d0.
changed using two oracle connections to single oracle connections
query 5 modified to decrease the running time
query 4 and 6 updated
Merge branch 'master' of https://github.com/hyokim633/eecs484

Conflicts:
MyFakebookOracle.java
conflict resolve?