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h8dk97 : member's tip(s)


   Found 202 tips, Displaying 1 - 10 
 
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 smb not working with Samsung Galaxy Tab 7.7 and Fritz!Box 7390
I had a weird problem while trying to access smb shares on my Windows XP computer from Samsung Galaxy Tab 7.7 with ES File Explorer, the router is Fritz!Box 7390. Tab 7.7 could see the smb server and the shares, however, when trying to click on a specific directory under ...
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01/31/12
 
 
Category : Mobile Phones / Tablets > Android
 
 
 When and what's been analyzed
select a.TABLE_NAME, a.PARTITION_NAME, a.SUBPARTITION_NAME, a.NUM_ROWS, a.SAMPLE_SIZE, a.LAST_ANALYZED, a.STATTYPE_LOCKED, a.STALE_STATS, b.MONITORING, b.TEMPORARY, c.default_directory_name from dba_tab_statistics a, dba_tables b, dba_external_tables c where a.owner = '[SCHEMA]' and (a.owner = b.OWNER and a.TABLE_NAME = b.TABLE_NAME) and (c.OWNER (+)= a.OWNER and c.TABLE_NAME (+)= a.TABLE_NAME) order by a.LAST_ANALYZED asc;
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10/11/11
 
 
Category : Databases > Oracle > Performance Tuning
 
 
 Sessions, transactions and rollback segments query
select sess.sid, c.segment_name, b.used_ublk, b.log_io, b.phy_io, case when bitand(b.flag,power(2,7)) > then 'RB in Progress' else 'Not Rolling Back' ...
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08/15/11
 
 
Category : Databases > Oracle > Performance Tuning
 
 
 ASM empty directory doesn't get removed, error ORA-15177
The solution is provided in Metalink note ID 444812.1, in short: either re-create the disk group - or - create a dummy tablespace in the directory you are trying to remove and then drop the tablespace, it should also remove the directory
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08/08/11
 
 
Category : Databases > Oracle > ASM
 
 
 Script to generate sql to enable autoextend on all datafiles
SQL> set head off pagesize linesize 200 SQL> select 'alter database datafile ' || '''' || file_name || '''' || ' autoextend on maxsize unlimited;' from dba_data_files where tablespace_name not like 'UNDO%';
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05/18/11
 
 
Category : Databases > Oracle > ASM
 
 
 How to move LOB index to another tablespace
SQL> ALTER TABLE SAPSR3.CNVMBTCLU MOVE LOB (CLUSTD) STORE AS (TABLESPACE PSAPTDMS); -- where CLUSTD is the lob column
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04/21/11
 
 
Category : Databases > Oracle
 
 
 View Oracle database properties
To check database properties, for example: default tablespace type, various nls parameters, timezone etc run the following query: SELECT * FROM DATABASE_PROPERTIES;
     
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02/01/11
 
 
Category : Databases > Oracle
 
 
 Find I/O intensive SQL statements
-- -- Determine the heaviest sql statements, sorted by disk reads and then by executions -- SELECT executions, buffer_gets, disk_reads, first_load_time, sql_text FROM v$sqlarea ORDER BY disk_reads desc, executions desc;
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01/25/11
 
 
Category : Databases > Oracle > Performance Tuning
 
 
 Which sessions are using temporary tablespace, how much space is being used?
/* The query below will display which sessions are using TEMP tablespace and how much space is being used by each session: */ SELECT b.TABLESPACE , b.segfile# , b.segblk# , ROUND ( ...
     
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01/05/11
 
 
Category : Databases > Oracle > Performance Tuning
 
 
 Check resources on Solaris 10 (prstat)
prstat -Z Will show you CPU, swap and physical RAM utilization prstat -t To see the aggregate resource usage per user
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11/09/10
 
 
Category : Operating Systems > Unix > SUN Solaris
 
 


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