oracle 分析語句

SELECT 'alter index ' || index_name || ' rebuild ' ||'tablespace INDEXES storage(initial 256K next 256K pctincrease 0);' FROM all_indexes WHERE ( tablespace_name != 'INDEXES' OR next_extent != ( 256 * 1024 ) ) AND owner = 'TIANJIN' SELECT table_name FROM all_tables WHERE owner = USER MINUS SELECT table_name FROM all_constraints WHERE owner = USER AND constraint_type = 'P' SELECT b.tablespace, b.segfile#, b.segblk#, b.blocks, a.sid, a.serial#, a.username, a.osuser, a.status,c.sql_text FROM v$session a,v$sort_usage b, v$sql c WHERE a.saddr = b.session_addr AND a.sql_address = c.address(+) ORDER BY b.tablespace, b.segfile#, b.segblk#, b.blocks; SELECT s.USERNAME,s.SID,s.SERIAL#,t.UBAFIL "UBA filenum", t.UBABLK "UBA Block number",t.USED_UBLK "Number os undo Blocks Used", t.START_TIME,t.STATUS,t.START_SCNB,t.XIDUSN RollID,r.NAME RollName FROM v$session s,v$transaction t,v$rollname r WHERE s.SADDR=t.SES_ADDR AND t.XIDUSN=r.usn SELECT /*+ rule */ lpad(' ',decode(l.xidusn ,0,3,0))||l.oracle_username User_name, o.owner,o.object_name,o.object_type,s.sid,s.serial# FROM v$locked_object l,dba_objects o,v$session s WHERE l.object_id=o.object_id AND l.session_id=s.sid ORDER BY o.object_id,xidusn DESC SELECT /*+ rule */ s.username, decode(l.type,'TM','TABLE LOCK', 'TX','ROW LOCK', NULL) LOCK_LEVEL, o.owner,o.object_name,o.object_type, s.sid,s.serial#,s.terminal,s.machine,s.program,s.osuser FROM v$session s,v$lock l,dba_objects o WHERE l.sid = s.sid AND l.id1 = o.object_id(+) AND s.username is NOT NULL SELECT SUM(pins) total_pins,SUM(reloads) total_reloads, SUM(reloads)/SUM(pins)*100 libcache_reload_ratio FROM v$librarycache SELECT a.VALUE + b.VALUE logical_reads, c.VALUE phys_reads, round(100*(1-c.value/(a.value+b.value)),4) hit_ratio FROM v$sysstat a,v$sysstat b,v$sysstat c WHERE a.NAME='db block gets' AND b.NAME='consistent gets' AND c.NAME='physical reads' SELECT T.TABLESPACE_NAME,D.FILE_NAME, D.AUTOEXTENSIBLE,D.BYTES,D.MAXBYTES,D.STATUS FROM DBA_TABLESPACES T, DBA_DATA_FILES D WHERE T. TABLESPACE_NAME =D. TABLESPACE_NAME ORDER BY TABLESPACE_NAME,FILE_NAME SELECT D.TABLESPACE_NAME,SPACE "SUM_SPACE(M)",BLOCKS SUM_BLOCKS,SPACE-NVL(FREE_SPACE,0) "USED_SPACE(M)", ROUND((1-NVL(FREE_SPACE,0)/SPACE)*100,2) "USED_RATE(%)",FREE_SPACE "FREE_SPACE(M)" FROM (SELECT TABLESPACE_NAME,ROUND(SUM(BYTES)/(1024*1024),2) SPACE,SUM(BLOCKS) BLOCKS FROM DBA_DATA_FILES GROUP BY TABLESPACE_NAME) D, (SELECT TABLESPACE_NAME,ROUND(SUM(BYTES)/(1024*1024),2) FREE_SPACE FROM DBA_FREE_SPACE GROUP BY TABLESPACE_NAME) F WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME(+) UNION ALL --if have tempfile SELECT D.TABLESPACE_NAME,SPACE "SUM_SPACE(M)",BLOCKS SUM_BLOCKS, USED_SPACE "USED_SPACE(M)",ROUND(NVL(USED_SPACE,0)/SPACE*100,2) "USED_RATE(%)", NVL(FREE_SPACE,0) "FREE_SPACE(M)" FROM (SELECT TABLESPACE_NAME,ROUND(SUM(BYTES)/(1024*1024),2) SPACE,SUM(BLOCKS) BLOCKS FROM DBA_TEMP_FILES GROUP BY TABLESPACE_NAME) D, (SELECT TABLESPACE_NAME,ROUND(SUM(BYTES_USED)/(1024*1024),2) USED_SPACE, ROUND(SUM(BYTES_FREE)/(1024*1024),2) FREE_SPACE FROM V$TEMP_SPACE_HEADER GROUP BY TABLESPACE_NAME) F WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME(+) SELECT TABLESPACE_NAME,INITIAL_EXTENT,NEXT_EXTENT,MIN_EXTENTS, MAX_EXTENTS,PCT_INCREASE,MIN_EXTLEN,STATUS, CONTENTS,LOGGING, EXTENT_MANAGEMENT, -- Columns not available in v8.0.x ALLOCATION_TYPE, -- Remove these columns if running PLUGGED_IN, -- against a v8.0.x database SEGMENT_SPACE_MANAGEMENT --use only in v9.2.x or later FROM DBA_TABLESPACES ORDER BY TABLESPACE_NAME; SELECT A.OWNER,A.TABLE_NAME,A.NEXT_EXTENT,A.TABLESPACE_NAME FROM ALL_TABLES A, (SELECT TABLESPACE_NAME, MAX(BYTES) BIG_CHUNK FROM DBA_FREE_SPACE GROUP BY TABLESPACE_NAME) F WHERE F.TABLESPACE_NAME = A.TABLESPACE_NAME AND A.NEXT_EXTENT > F.BIG_CHUNK SELECT S.OWNER,S.SEGMENT_NAME,S.SEGMENT_TYPE,S.PARTITION_NAME, ROUND(BYTES/(1024*1024),2) "USED_SPACE(M)", EXTENTS USED_EXTENTS,S.MAX_EXTENTS,S.BLOCKS ALLOCATED_BLOCKS, S.BLOCKS USED_BOLCKS,S.PCT_INCREASE,S.NEXT_EXTENT/1024 "NEXT_EXTENT(K)" FROM DBA_SEGMENTS S WHERE S.OWNER NOT IN ('SYS','SYSTEM') ORDER BY Used_Extents DESC