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一个表空间使用率查询sql的优化(五)
2015-11-21 01:35:13 来源: 作者: 【 】 浏览:7
Tags:一个 空间 使用率 查询 sql 优化
INDEX(@"SEL$10" "TS"@"SEL$10" "I_TS#") LEADING(@"SEL$10" "FI"@"SEL$10" "F"@"SEL$10" "TS"@"SEL$10") USE_NL(@"SEL$10" "F"@"SEL$10") USE_NL(@"SEL$10" "TS"@"SEL$10") FULL(@"SEL$A731BD80" "X$KCCFN"@"SEL$8") FULL(@"SEL$A731BD80" "HC"@"SEL$6") INDEX(@"SEL$A731BD80" "TS"@"SEL$6" "I_TS#") INDEX_RS_ASC(@"SEL$A731BD80" "F"@"SEL$6" ("FILE$"."FILE#")) FULL(@"SEL$A731BD80" "FE"@"SEL$6") LEADING(@"SEL$A731BD80" "X$KCCFN"@"SEL$8" "HC"@"SEL$6" "TS"@"SEL$6" "F"@"SEL$6" "FE"@"SEL$6") USE_NL(@"SEL$A731BD80" "HC"@"SEL$6") USE_NL(@"SEL$A731BD80" "TS"@"SEL$6") USE_NL(@"SEL$A731BD80" "F"@"SEL$6") USE_NL(@"SEL$A731BD80" "FE"@"SEL$6") FULL(@"SEL$C8360722" "X$KCCFN"@"SEL$5") INDEX_RS_ASC(@"SEL$C8360722" "F"@"SEL$3" ("FILE$"."FILE#")) FULL(@"SEL$C8360722" "FE"@"SEL$3") INDEX(@"SEL$C8360722" "TS"@"SEL$3" "I_TS#") LEADING(@"SEL$C8360722" "X$KCCFN"@"SEL$5" "F"@"SEL$3" "FE"@"SEL$3" "TS"@"SEL$3") USE_NL(@"SEL$C8360722" "F"@"SEL$3") USE_NL(@"SEL$C8360722" "FE"@"SEL$3") USE_NL(@"SEL$C8360722" "TS"@"SEL$3") FULL(@"SEL$29F99543" "V"@"SEL$16") FULL(@"SEL$29F99543" "HC"@"SEL$16") INDEX(@"SEL$29F99543" "TS"@"SEL$16" "I_TS#") FULL(@"SEL$29F99543" "TF"@"SEL$16") LEADING(@"SEL$29F99543" "V"@"SEL$16" "HC"@"SEL$16" "TS"@"SEL$16" "TF"@"SEL$16") USE_NL(@"SEL$29F99543" "HC"@"SEL$16") USE_NL(@"SEL$29F99543" "TS"@"SEL$16") USE_NL(@"SEL$29F99543" "TF"@"SEL$16") USE_HASH_AGGREGATION(@"SEL$29F99543") INDEX_RS_ASC(@"SEL$ADB656C7" "TS"@"SEL$19" ("TS$"."NAME")) FULL(@"SEL$ADB656C7" "HC"@"SEL$19") LEADING(@"SEL$ADB656C7" "TS"@"SEL$19" "HC"@"SEL$19") USE_NL(@"SEL$ADB656C7" "HC"@"SEL$19") END_OUTLINE_DATA */ Predicate Information (identified by operation id): --------------------------------------------------- 3 - access("D"."TABLESPACE_NAME"="F"."TABLESPACE_NAME") 11 - filter(("FNNAM" IS NOT NULL AND "FNTYP"=4 AND "INST_ID"=USERENV('INSTANCE') AND BITAND("FNFLG",4)<>4)) 12 - filter("F"."SPARE1" IS NULL) 13 - access("FNFNO"="F"."FILE#") 14 - filter("FE"."FENUM"="F"."FILE#") 16 - access("F"."TS#"="TS"."TS#") 21 - filter(("FNNAM" IS NOT NULL AND "FNTYP"=4 AND "INST_ID"=USERENV('INSTANCE') AND BITAND("FNFLG",4)<>4)) 22 - filter("FNFNO"="HC"."KTFBHCAFNO") 24 - access("HC"."KTFBHCTSN"="TS"."TS#") 25 - filter("F"."SPARE1" IS NOT NULL) 26 - access("FNFNO"="F"."FILE#") 27 - filter("FE"."FENUM"="F"."FILE#") 35 - filter("F"."FILE#"="FI"."RELFILE#") 36 - access("F"."TS#"="FI"."TS#") 37 - filter("TS"."BITMAPPED"=0) 38 - access("TS"."TS#"="F"."TS#") 41 - filter(("TS"."CONTENTS$"=0 AND "TS"."BITMAPPED"<>0 AND INTERNAL_FUNCTION("TS"."ONLINE$"))) 42 - filter("TS"."TS#"="F"."KTFBFETSN") 43 - access("F"."KTFBFETSN"="FI"."TS#" AND "F"."KTFBFEFNO"="FI"."RELFILE#") 49 - access("RB"."TS#"="FI"."TS#") 50 - filter(("TS"."CONTENTS$"=0 AND "TS"."BITMAPPED"<>0 AND INTERNAL_FUNCTION("TS"."ONLINE$"))) 51 - access("TS"."TS#"="RB"."TS#") 52 - filter(("U"."KTFBUEFNO"="FI"."RELFILE#" AND "U"."KTFBUESEGTSN"="RB"."TS#" AND "U"."KTFBUESEGFNO"="RB"."FILE#" AND "U"."KTFBUESEGBNO"="RB"."BLOCK#")) 60 - access("U"."TS#"="RB"."TS#" AND "U"."SEGFILE#"="RB"."FILE#" AND "U"."SEGBLOCK#"="RB"."BLOCK#") filter(("U"."TS#"="FI"."TS#" A
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