Oracle HINT [转]
摘要:
Hints for Optimization Approaches and Goals ALL_ROWS The ALL_ROWS hint explicitly chooses the cost-based approach to optimize a statement block with a goal of best throughput (that is, minimum total r... 阅读全文
posted @ 2007-03-21 19:06 riccc 阅读(3826) 评论(0) 推荐(0) 编辑