T.I.L_221112

What’s New for Today

1. JPA 복습
   • jpa_optimization
     • exception handling
     • persistent context, identity, equality
     • proxy inheritance
     • batch handling
   • lock_level2cache
     • Transaction
     • Lock
     • 2nd level cache
2. Algorithm
   • implementation -131127 -132265 -131704
   • dp -12902