find ID 228834567
find name Platt
find name Chen
add 225055135 Shaffer Clifford 1 ALG shaffer@vt.edu 
add 226156178 Platt Jenny 1 UNK platt@vt.edu 
add 220000002 Chen Jian 0 cSE jchen@vt.edu 
dump by ID
dump by name
add 230000000 Chen Xiao 2 XX cx@yahoo.com
find name Vergara