http://tyboss.tistory.com/entry/Oracle-%EC%98%A4%EB%9D%BC%ED%81%B4-TableIndex-Analyze-Index-rebuild-%ED%86%B5%EA%B3%84%EC%A0%95%EB%B3%B4-%ED%99%95%EC%9D%B8-%EB%B0%8F-%EC%8B%A4%ED%96%89%EB%B0%A9%EB%B2%95
