Oracle Hints 모음 Oracle Optimizer Hints /*+ ALL_ROWS */ explicitly chooses the cost-based approach to optimize a statement block with a goal of best throughput (that is, minimum total resource consumption) 가장 좋은 단위 처리량의 목표로 문 블록을 최적화하기 위해 cost-based 접근 방법을 선택합니다. (즉, 전체적인 최소의 자원 소비) /*+ CHOOSE */ causes the optimizer to choose between the rule-based approach and the cost-based approach for a SQL ..