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一个表空间使用率查询sql的优化(十)
2015-11-21 01:35:13 来源: 作者: 【 】 浏览:4
Tags:一个 空间 使用率 查询 sql 优化
(0)| 00:00:01 | | 63 | NESTED LOOPS OUTER | | 1 | 58 | 3 (34)| 00:00:01 | | 64 | VIEW | | 1 | 30 | 2 (50)| 00:00:01 | | 65 | HASH GROUP BY | | 1 | 416 | 2 (50)| 00:00:01 | | 66 | NESTED LOOPS | | 1 | 416 | 1 (0)| 00:00:01 | | 67 | NESTED LOOPS | | 1 | 364 | 1 (0)| 00:00:01 | | 68 | NESTED LOOPS | | 1 | 349 | 0 (0)| 00:00:01 | |* 69 | FIXED TABLE FULL | X$KCCFN | 1 | 297 | 0 (0)| 00:00:01 | |* 70 | FIXED TABLE FIXED INDEX | X$KTFTHC (ind:1) | 1 | 52 | 0 (0)| 00:00:01 | | 71 | TABLE ACCESS CLUSTER | TS$ | 1 | 15 | 1 (0)| 00:00:01 | |* 72 | INDEX UNIQUE SCAN | I_TS# | 1 | | 0 (0)| 00:00:01 | |* 73 | FIXED TABLE FIXED INDEX | X$KCCTF (ind:1) | 1 | 52 | 0 (0)| 00:00:01 | | 74 | VIEW PUSHED PREDICATE | | 1 | 28 | 1 (0)| 00:00:01 | | 75 | SORT GROUP BY | | 1 | 90 | 1 (0)| 00:00:01 | | 76 | NESTED LOOPS | | 1 | 90 | 1 (0)| 00:00:01 | |* 77 | TABLE ACCESS BY INDEX ROWID | TS$ | 1 | 25 | 1 (0)| 00:00:01 | |* 78 | INDEX UNIQUE SCAN | I_TS1 | 1 | | 0 (0)| 00:00:01 | |* 79 | FIXED TABLE FIXED INDEX | X$KTFTHC (ind:2) | 1 | 65 | 0 (0)| 00:00:01 | ---------------------------------------------------------------------------------------------------------- Predicate Information (identified by operation id): --------------------------------------------------- 3 - access("D"."TABLESPACE_NAME"="F"."TABLESPACE_NAME"(+)) 11 - filter("FNNAM" IS NOT NULL AND "FNTYP"=4 AND "INST_ID"=USERENV('INSTANCE') AND BITAND("FNFLG",4)<>4) 12 - filter("F"."SPARE1" IS NULL) 13 - access("FNFNO"="F"."FILE#") 14 - filter("FE"."FENUM"="F"."FILE#") 16 - access("F"."TS#"="TS"."TS#") 21 - filter("FNNAM" IS NOT NULL AND "FNTYP"=4 AND "INST_ID"=USERENV('INSTANCE') AND BITAND("FNFLG",4)<>4) 22 - filter("FNFNO"="HC"."KTFBHCAFNO") 24 - access("HC"."KTFBHCTSN"="TS"."TS#") 25 - filter("F"."SPARE1" IS NOT NULL) 26 - access("FNFNO"="F"."FILE#") 27 - filter("FE"."FENUM"="F"."FILE#") 35 - filter("F"."FILE#"="FI"."RELFILE#") 36 - access("F"."TS#"="FI"."TS#") 37 - filter("TS"."BITMAPPED"=0) 38 - access("TS"."TS#"="F"."TS#") 41 - filter("TS"."CONTENTS$"=0 AND "TS"."BITMAPPED"<>0 AND ("TS"."ONLINE$"=1 OR "TS"."ONLINE$"=4)) 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$"=0 AND "TS"."BITMAPPED"<>0 AND ("TS"."ONLINE$"=1 OR "TS"."ONLINE$"=4)) 51 - access("TS"."TS#"="RB"."TS#") 52 - filter("U"."KTFBUEFNO"="FI"."RELFILE#" AND "U"."KTFBUESEGTSN"="RB"."TS#" AND "U"."KTFBUESEGFNO"="RB"."FILE#" AND "U"."KTFBUESEGBNO"="RB"."BLOCK#") 60 - access("U"."TS#"="RB"."TS#" AND "U"."SEGFILE#"="RB"."FILE#" AND "U"."SEGBLOCK#"="RB"."BLOCK#") filter("U"."TS#"="FI"."TS#" AND "U"."SEGFILE#"="FI"."RELFILE#") 61 - filter("TS"."BITMAPPED"=0) 62 - access("TS"."TS#"="U"."TS#") 69 - filter("V"."FNNAM" IS NOT NULL AND "V"."FNTYP"=7) 70 - filter("V"."FNFNO"="HC"."KTFTHCTFNO") 72 - access("HC"."KTFTHCTSN"="TS"."TS#") 73 - filter("TF"."TFDUP"<>0 AND BITAND("TF"."TFSTA",32)<>32 AND "V"."FNFNO"="TF"."TFNUM" AND "TF"."TFFNH"="V"."FNNUM") 77 - filter("TS"."CONTENTS$"=1 AND "TS"."BITMAPPED"<>0 AND "TS"."ONLINE$"=1) 78 - access("TS"."NAME"="D"."TABLESPACE_NAME") 79 - filter("HC"."KTFTHCCVAL"=0 AND "HC"."INST_ID"=USERENV('INSTANCE') AND "TS"."TS#"="HC"."KTFTHCTSN") Statistics ---------------------------------------------------------- 3472 recursive ca
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