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OracleOptimizerHint优化器提示分类表

时间:2021-07-01 10:21:17 帮助过:39人阅读

Oracle Optimizer Hint优化器提示分类表 分类 9i R1 9i R2 10g R1 10g R2 11g R1 11g R2 优化器模式 ALL_ROWS ALL_ROWS ALL_ROWS ALL_ROWS ALL_ROWS ALL_ROWS FIRST_ROWS(n) FIRST_ROWS(n) FIRST_ROWS(n) FIRST_ROWS(n) FIRST_ROWS(n) FIRST_ROWS(n) CHOOSE

Oracle Optimizer Hint优化器提示分类表

分类 9i R1 9i R2 10g R1 10g R2 11g R1 11g R2
优化器模式 ALL_ROWS ALL_ROWS ALL_ROWS ALL_ROWS ALL_ROWS ALL_ROWS
FIRST_ROWS(n) FIRST_ROWS(n) FIRST_ROWS(n) FIRST_ROWS(n) FIRST_ROWS(n) FIRST_ROWS(n)
CHOOSE CHOOSE
RULE RULE RULE ※askmaclean.com
Hints OPTIMIZER_FEATURES_ENABLE
针对访问路径 FULL FULL FULL FULL FULL FULL
access path的HINT ROWID ROWID
CLUSTER CLUSTER CLUSTER CLUSTER CLUSTER CLUSTER
HASH HASH HASH HASH HASH HASH
INDEX INDEX INDEX INDEX INDEX INDEX
NO_INDEX NO_INDEX NO_INDEX NO_INDEX NO_INDEX NO_INDEX
INDEX_ASC INDEX_ASC INDEX_ASC INDEX_ASC INDEX_ASC INDEX_ASC
INDEX_COMBINE INDEX_COMBINE INDEX_COMBINE INDEX_COMBINE INDEX_COMBINE INDEX_COMBINE
INDEX_JOIN INDEX_JOIN INDEX_JOIN INDEX_JOIN INDEX_JOIN INDEX_JOIN
INDEX_DESC INDEX_DESC INDEX_DESC INDEX_DESC INDEX_DESC INDEX_DESC
INDEX_FFS INDEX_FFS INDEX_FFS INDEX_FFS INDEX_FFS INDEX_FFS
AND_EQUAL AND_EQUAL NO_INDEX_FFS NO_INDEX_FFS NO_INDEX_FFS NO_INDEX_FFS
INDEX_SS INDEX_SS INDEX_SS INDEX_SS
NO_INDEX_SS NO_INDEX_SS NO_INDEX_SS NO_INDEX_SS
INDEX_SS_ASC INDEX_SS_ASC INDEX_SS_ASC INDEX_SS_ASC
INDEX_SS_DESC INDEX_SS_DESC INDEX_SS_DESC INDEX_SS_DESC
关于转换的HINT NO_QUERY_TRANSFORMATION NO_QUERY_TRANSFORMATION NO_QUERY_TRANSFORMATION NO_QUERY_TRANSFORMATION
USE_CONCAT USE_CONCAT USE_CONCAT USE_CONCAT USE_CONCAT USE_CONCAT
NO_EXPAND NO_EXPAND NO_EXPAND NO_EXPAND NO_EXPAND NO_EXPAND
REWRITE REWRITE REWRITE REWRITE REWRITE REWRITE
EXPAND_GSET_TO_UNION
NOREWRITE NOREWRITE NO_REWRITE NO_REWRITE NO_REWRITE NO_REWRITE
MERGE MERGE MERGE MERGE MERGE MERGE
NO_MERGE NO_MERGE NO_MERGE NO_MERGE NO_MERGE NO_MERGE
STAR_TRANSFORMATION STAR_TRANSFORMATION STAR_TRANSFORMATION STAR_TRANSFORMATION STAR_TRANSFORMATION STAR_TRANSFORMATION
NO_STAR_TRANSFORMATION NO_STAR_TRANSFORMATION NO_STAR_TRANSFORMATION NO_STAR_TRANSFORMATION
FACT FACT FACT FACT FACT FACT
NO_FACT NO_FACT NO_FACT NO_FACT NO_FACT NO_FACT
UNNEST UNNEST UNNEST UNNEST
NO_UNNEST NO_UNNEST NO_UNNEST NO_UNNEST
JOIN order HINT LEADING LEADING LEADING LEADING
ORDERED ORDERED ORDERED ORDERED ORDERED ORDERED
STAR STAR
JOIN操作HINT USE_NL USE_NL USE_NL USE_NL USE_NL USE_NL
NO_USE_NL NO_USE_NL NO_USE_NL NO_USE_NL
USE_NL_WITH_INDEX USE_NL_WITH_INDEX USE_NL_WITH_INDEX USE_NL_WITH_INDEX
USE_MERGE USE_MERGE USE_MERGE USE_MERGE USE_MERGE USE_MERGE
NO_USE_MERGE NO_USE_MERGE NO_USE_MERGE NO_USE_MERGE
USE_HASH USE_HASH USE_HASH USE_HASH USE_HASH USE_HASH
NO_USE_HASH NO_USE_HASH NO_USE_HASH NO_USE_HASH
DRIVING_SITE DRIVING_SITE (参见其他HINT) (参见其他HINT) (参见其他HINT) (参见其他HINT)
LEADING LEADING
HASH_AJ、MERGE_AJ、NL_AJ HASH_AJ、MERGE_AJ、NL_AJ
HASH_SJ、MERGE_SJ、NL_SJ HASH_SJ、MERGE_SJ、NL_SJ
特殊 CHANGE_DUPKEY_ERROR_INDEX
IGNORE_ROW_ON_DUPKEY_INDEX
RETRY_ON_ROW_CHANGE
并行执行HINT PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL
NOPARALLEL NOPARALLEL NO_PARALLEL NO_PARALLEL
PQ_DISTRIBUTE PQ_DISTRIBUTE PQ_DISTRIBUTE PQ_DISTRIBUTE PQ_DISTRIBUTE PQ_DISTRIBUTE
PARALLEL_INDEX PARALLEL_INDEX PARALLEL_INDEX PARALLEL_INDEX PARALLEL_INDEX PARALLEL_INDEX
NOPARALLEL_INDEX NOPARALLEL_INDEX NO_PARALLEL_INDEX NO_PARALLEL_INDEX NO_PARALLEL_INDEX NO_PARALLEL_INDEX
其他HINT APPEND APPEND APPEND APPEND APPEND APPEND
NOAPPEND NOAPPEND NOAPPEND NOAPPEND NOAPPEND NOAPPEND
APPEND_VALUES
CACHE CACHE CACHE 诗檀软件 CACHE CACHE CACHE
NOCACHE NOCACHE NOCACHE NOCACHE NOCACHE NOCACHE
UNNEST UNNEST
NO_UNNEST NO_UNNEST
PUSH_PRED PUSH_PRED PUSH_PRED PUSH_PRED PUSH_PRED PUSH_PRED
NO_PUSH_PRED NO_PUSH_PRED NO_PUSH_PRED NO_PUSH_PRED NO_PUSH_PRED NO_PUSH_PRED
PUSH_SUBQ PUSH_SUBQ PUSH_SUBQ PUSH_SUBQ PUSH_SUBQ PUSH_SUBQ
NO_PUSH_SUBQ NO_PUSH_SUBQ NO_PUSH_SUBQ NO_PUSH_SUBQ NO_PUSH_SUBQ
QB_NAME QB_NAME QB_NAME QB_NAME
ORDERED_PREDICATES ORDERED_PREDICATES
CURSOR_SHARING_EXACT CURSOR_SHARING_EXACT CURSOR_SHARING_EXACT CURSOR_SHARING_EXACT CURSOR_SHARING_EXACT CURSOR_SHARING_EXACT
DYNAMIC_SAMPLING DYNAMIC_SAMPLING DYNAMIC_SAMPLING DYNAMIC_SAMPLING DYNAMIC_SAMPLING
SPREAD_MIN_ANALYSIS
MODEL_MIN_ANALYSIS MODEL_MIN_ANALYSIS MODEL_MIN_ANALYSIS
DRIVING_SITE DRIVING_SITE DRIVING_SITE DRIVING_SITE

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