Category: SQL scripts

**exporting only structure** exp userid=username/password@conn_str file=expdat.dmp tables= table1, table2, table3, table4, table5, table6, table7, table8 rows=n statistics=none **exp command help** exp help=y

Explaination about X$tables http://www.stormloader.com/yonghuang/computer/x$table.html

set linesize 132 select owner, substr(object_name,1,30) objname , object_type from dba_objects where owner not in (‘SYS’, ‘SYSTEM’) and status = ‘INVALID’ order by owner, object_type, object_name;

**************************************************** File Name : a.sql **************************************************** create or replace view ats_dba_waiters as select /*+ all_rows */ w.session_id waiting_session, h.session_id holding_session, w.lock_type, h.mode_held, w.mode_requested, w.lock_id1, w.lock_id2 from ats_dba_lock w, ats_dba_lock h where h.blocking_others = ‘Blocking’ and h.mode_held != ‘None’ and h.mode_held != ‘Null’ and w.mode_requested != ‘None’ and w.lock_type = h.lock_type and w.lock_id1 = h.lock_id1 and…

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PURPOSE ========= To document one of the features of spooling in SQL*Plus. This article explains the behavior of “@” when used in the spooled file name. I checked for Unix and its working fine. This is an undocumented behavior of 10g sqlplus. How is “@” interpretted when used in spooled file name? ======================================================== When you…

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set pages 1000 spool compile_inv select ‘alter ‘ || object_type || ‘ ‘ || object_name || ‘ compile; ‘ from user_objects where status = ‘INVALID’; spool off

Q: How does changing the system clock effect Oracle?? specifically, point in time recovery?? Is it different with V6 and Oracle7?? A: Changing the system clock should really have no effect on the Oracle kernel until it comes time to do time-based media recovery. Both in V6 and V7 there may be problems if you…

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set serveroutput on execute dbms_output.enable(20000); declare cursor c1 is select distinct tablespace_name from dba_data_files order by tablespace_name; cursor c3 is select name from v$controlfile order by name; cursor c4 is select member from v$logfile order by member; staging_copy_area varchar2(100) := ‘10.201.43.51:/uocdb1/oradata/CIF’; begin for cur in c1 loop dbms_output.put_line (‘alter tablespace ‘ || cur.tablespace_name || ‘…

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# # File – arch_configUOCIOTTO.ora # # Modification History – # log_archive_format = arch%t_%r_%s.arc log_archive_dest = /IOTTOARCH

# # File – configUOCIOTTO.ora # # Modification History – # control_files=(/uocdb1/oradata/UOCIOTTO/controlUOCIOTTO_01.ctl, /uocdb2/oradata/UOCIOTTO/controlUOCIOTTO_02.ctl, /uocdb3/oradata/UOCIOTTO/controlUOCIOTTO_03.ctl) background_dump_dest=/opt/app/oracle/admin/UOCIOTTO/bdump core_dump_dest=/opt/app/oracle/admin/UOCIOTTO/cdump user_dump_dest=/opt/app/oracle/admin/UOCIOTTO/udump db_block_size = 8192 db_name = UOCIOTTO