Remi Visser
Oracle DBA

busy bee in IT

Hire me About & Contact LinkedIn

Latest Braindumps

awk remove file with filenumber less then

I’m restoring a large amount of oracle archived redo logs into one directory. …

The archived redolog filenames have the following names ‘1_116133_820730017.dbf’ – ‘1_{log_sequence_number}_820730017.dbf’. The log sequence number is reflected in the filename, it is the second number pair – between …

Read more →

RMAN cheatsheet

Commands
SET
LIST
RESTORE …

LIST ARCHIVELOG
Objects
archivelogRecordSpecifier …

# List archives by log sequence
LIST BACKUP OF ARCHIVELOG FROM SEQUENCE 3398;

# List archives with NEXT_TIME (see <a href="http://docs.oracle.com/cd/B28359_01/server.111/b28320/dynviews_1016.htm">v$archived_log.next_time</a>) is  greater then FROM TIME - last day (24 hours)
LIST
Read more →

init parameter plsql_code_type braindump

it’s not who you are underneath, it’s what you do that defines you. …

Some code for plsql_code_type below; …

Current setting

select *
from v$parameter 
where name = 'plsql_code_type'
/

breakdown per plsql_code_type

col owner for a18
col plsql_code_type for a18


select owner,
Read more →

Script to find duplicate datafile names

Whenever you want to duplicate (copy/scp) a database and place all datafiles into one single directory you always have to check if there are no duplicate filenames. …

Eg like; …

/m001/oradata/oracle_sid/filename1.dbf
/m002/oradata/oracle_sid/filename1.dbf …

scp /m*/oradata/oracle_sid/*dbf remote_host:/m001/oradata/dup_oracle_sid/. …

SQL> select substr ( file_name, instr( file_name,
Read more →

Trace you own session using dbms_system / set events

For debugging … Make sure the session has a direct execute grant on dbms_system package. …

Level 12 makes sure to include the waits and bind data. dbms_system …

begin
for i in (select sid, serial# from v$session where audsid=SYS_CONTEXT('USERENV','SESSIONID'))
loop
	sys.dbms_system.set_ev ( si
Read more →

ORA-01114: IO error writing block to file – returns wrong file number – can’t find file

I was notifed by developer team that they get a whole lot of ORA-01114 errors. …

********_ora_17587.trc:ORA-01114: IO error writing block to file 201 (block # 96000)
********_ora_17587.trc:ORA-01114: IO error writing block to file 201 (block # 96000)
********_ora_17587.trc:2012-07-26 <!--more-->19:02:32.484306*:9C82F5B9:sql_mon_query:keswx.c@3633:keswxWriteEndInfoToStream(): done
Read more →

Overcome “ERROR: ‘${ORACLE_HOME}/agent11g’ subdirectory already exists in Oracle Inventory. Specify another home location.” when doing a silent install in a non-empty Oracle home.

While testing our silent Oracle Grid agents installs I ran into error below when (re-)installing into a non-empty Oracle home directory. …

$ ./runInstaller -silent -responseFile /home/oracle/additional_agent.rsp -invPtrLoc /var/opt/oracle/oraInst.loc
.
.
ERROR: Error:"${ORACLE_HOME}/agent11g" subdirectory already exists in Oracle Inventory. Specify another home location.
.
.

This …

Read more →

SQL query to show tables vs indexes in your tablespaces

SQL query below displays a tables / indexes breakdown of your tablespaces. …

SELECT tablespaces.tablespace_name, 
			NVL( tables, 0) as tables, 
			NVL( indexes, 0) as indexes
FROM 	dba_tablespaces tablespaces
	LEFT OUTER JOIN ( 
				SELECT COUNT(*) tables, tablespace_name 
				FROM dba_segments 
				WHERE segment_type = 'TABLE'
Read more →

Most read

return variables from dynamic sql – sp_executesql Using Email (utl_smtp) in Oracle 11g (results in ORA-24247) – Network Access Control List (ACL). cursors in tsql Happy holidays ! Clearing Alerts in Oracle GRID Control osql switches expdp / impdp overcome SP2-0734 when using purge command MSSQL cheat sheet for the Oracle minded dbverify in nohup find shutdown immediate taking ages (two days) to complete – or – ‘No, I will NOT enlarge the UNDO tablespace’ – or – patience … 11g installation on Linux (Centos) SQL Trace Reference mailx Create a progress database DBMS_NETWORK_ACL_ADMIN.CREATE_ACL returns ORA-30992 SQL script to check available space in your recoveryarea (db_recovery_file_dest_size) Hello Oracle Golden Gate – Super simple Golden Gate monitor shellscript pipe Generate scp datafiles script with regular expression PL/SQL quickie; generate RMAN set newname script to different mountpoints ORAENV_ASK Batch SQL statements in parallel (multiple) sessions Oracle Advisor – DBMS_ADVISOR Remove SQL Server database from single-user mode Create, drop and rename a database Date Time functions sp_configure Happy holidays new explain plan options (dbms_xplan) a winner, flashback query; AS OF TIMESTAMP while true do heredoc golden gate info all Invalidated synonyms Manually triggering Metric Collection (clearing -tablespace- Alerts) nohup SQL query to show tables vs indexes in your tablespaces change database id of database Centos 5.0 install fails, kernel panic Control Structures Segment Advisor dump (R 10.1) Use filters to keep your traces meaningfull init parameter plsql_code_type braindump yum Progress OpenEdge Database 10.1b install on Centos (RHEL) To trace or not to trace Trace you own session using dbms_system / set events Restore SQL Server database with TSQL awk Microsoft SQL Server 2005 JDBC Driver (oracle GRID) Automatic Workload Repository RMAN cheatsheet awk remove file with filenumber less then Why Oracle May Really Be Doomed This Time invalid objects after clean ctxsys installation (oracle text) delete large number of records with intermediate commits Really delete (‘corrupt’) Agent from OMS repository Script to get size of generated archived logfiles in certain timeframe Make Joomla! multi sites enabled. net use: map network share ORA-01114: IO error writing block to file – returns wrong file number – can’t find file dba$log_blocker Standalone Internet Explorer 7 install Purging SYSAUX tablespace (Purging AWR reports) freaking hilarious incident… monitor progress of long running job with dbms_application_info.set_session_longops Fix ORA-00257: archiver error. Connect internal only, until freed – in Oracle 11G Increase idle time for OMS frontend sessions Overcome “ERROR: ‘${ORACLE_HOME}/agent11g’ subdirectory already exists in Oracle Inventory. Specify another home location.” when doing a silent install in a non-empty Oracle home. Removing unused columns online using DBMS_REDEFINITION Transporting an Oracle database to another os platform the fastest way Script to find duplicate datafile names Add simple DDLERROR exception in Replicat to ingore certain ORA errors Import / export datapump using FLASHBACK_TIME or FLASHBACK_SCN ( and NETWORK_LINK ) fails with ORA-31693, ORA-01031 Download and Install of Java (JRE) on Centos

Categories

Contractees