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一个表空间使用率查询sql的优化(六)
2015-11-21 01:35:13 来源: 作者: 【 】 浏览:5
Tags:一个 空间 使用率 查询 sql 优化
ND "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")) Column Projection Information (identified by operation id): ----------------------------------------------------------- 1 - (#keys=1) STRDEF[22], STRDEF[30], STRDEF[22], STRDEF[22], STRDEF[22] 2 - STRDEF[30], STRDEF[22], STRDEF[22], STRDEF[22], STRDEF[22] 3 - (#keys=1) "D"."TABLESPACE_NAME"[VARCHAR2,30], "SPACE"[NUMBER,22], "FREE_SPACE"[NUMBER,22] 4 - "D"."TABLESPACE_NAME"[VARCHAR2,30], "SPACE"[NUMBER,22] 5 - "TABLESPACE_NAME"[VARCHAR2,30], SUM("BLOCKS")[22], SUM("BYTES")[22] 6 - "TABLESPACE_NAME"[VARCHAR2,30], "BYTES"[NUMBER,22], "BLOCKS"[NUMBER,22] 7 - STRDEF[30], STRDEF[22], STRDEF[22] 8 - "F"."BLOCKS"[NUMBER,22], "TS"."NAME"[VARCHAR2,30], "TS"."BLOCKSIZE"[NUMBER,22] 9 - "F"."BLOCKS"[NUMBER,22], "F"."TS#"[NUMBER,22] 10 - "F"."FILE#"[NUMBER,22], "F"."BLOCKS"[NUMBER,22], "F"."TS#"[NUMBER,22] 11 - "INST_ID"[NUMBER,22], "FNTYP"[NUMBER,22], "FNFNO"[NUMBER,22], "FNFLG"[NUMBER,22], "FNNAM"[VARCHAR2,513] 12 - "F"."FILE#"[NUMBER,22], "F"."BLOCKS"[NUMBER,22], "F"."TS#"[NUMBER,22] 13 - "F".ROWID[ROWID,10], "F"."FILE#"[NUMBER,22] 14 - "FE"."FENUM"[NUMBER,22] 15 - "TS".ROWID[ROWID,10], "TS"."TS#"[NUMBER,22], "TS"."NAME"[VARCHAR2,30], "TS"."BLOCKSIZE"[NUMBER,22] 16 - "TS".ROWID[ROWID,10] 17 - "HC"."KTFBHCSZ"[NUMBER,22], "HC"."KTFBHCCVAL"[NUMBER,22], "TS"."NAME"[VARCHAR2,30], "TS"."BLOCKSIZE"[NUMBER,22] 18 - "HC"."KTFBHCSZ"[NUMBER,22], "HC"."KTFBHCCVAL"[NUMBER,22], "TS"."NAME"[VARCHAR2,30], "TS"."BLOCKSIZE"[NUMBER,22], "F"."FILE#"[NUMBER,22] 19 - "FNFNO"[NUMBER,22], "HC"."KTFBHCSZ"[NUMBER,22], "HC"."KTFBHCCVAL"[NUMBER,22], "TS"."NAME"[VARCHAR2,30], "TS"."BLOCKSIZE"[NUMBER,22] 20 - "FNFNO"[NUMBER,22], "HC"."KTFBHCTSN"[NUMBER,22], "HC"."KTFBHCSZ"[NUMBER,22], "HC"."KTFBHCCVAL"[NUMBER,22] 21 - "INST_ID"[NUMBER,22], "FNTYP"[NUMBER,22], "FNFNO"[NUMBER,22], "FNFLG"[NUMBER,22], "FNNAM"[VARCHAR2,513] 22 - "HC"."KTFBHCAFNO"[NUMBER,22], "HC"."KTFBHCTSN"[NUMBER,22], "HC"."KTFBHCSZ"[NUMBER,22], "HC"."KTFBHCCVAL"[NUMBER,22] 23 - "TS".ROWID[ROWID,10], "TS"."TS#"[NUMBER,22], "TS"."NAME"[VARCHAR2,30], "TS"."BLOCKSIZE"[NUMBER,22] 24 - "TS".ROWID[ROWID,10] 25 - "F"."FILE#"[NUMBER,22] 26 - "F".ROWID[ROWID,10], "F"."FILE#"[NUMBER,22] 27 - "FE"."FENUM"[NUMBER,22] 28 - "F"."TABLESPACE_NAME"[VARCHAR2,30], "FREE_SPACE"[NUMBER,22] 29 - "TABLESPACE_NAME"[VARCHAR2,30], SUM("BYTES")[22] 30 - "TABLESPACE_NAME"[VARCHAR2,30], "BYTES"[NUMBER,22] 31 - STRDEF[30], STRDEF[22] 32 - "F"."LENGTH"[NUMBER,22], "TS"."NAME"[VARCHAR2,30], "TS"."BLOCKSIZE"[NUMBER,22] 33 - "F"."TS#"[NUMBER,22], "F"."LENGTH"[NUMBER,22] 34 - "FI"."
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