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  • TRUNCATE table and disabling referential constraints. Oracle
  • Locally Managed Tablespace and Dictionary managed tablespace (LMT-DMT) Oracle
  • Find All internal Parameters Oracle
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Category: SQL scripts

create database syntax

Posted on 02-Aug-2005 By Admin No Comments on create database syntax

create database PARESH CONTROLFILE REUSE MAXLOGFILES 50 MAXLOGMEMBERS 5 MAXDATAFILES 1000 MAXINSTANCES 1 MAXLOGHISTORY 1357 LOGFILE GROUP 1 ( ‘/db1/oradata/800PARESH/redo01a.log’, ‘/db2/oradata/800PARESH/redo01b.log’ ) SIZE 25M REUSE, GROUP 2 ( ‘/db1/oradata/800PARESH/redo02a.log’, ‘/db2/oradata/800PARESH/redo02b.log’ ) SIZE 25M REUSE, GROUP 3 ( ‘/db1/oradata/800PARESH/redo03a.log’, ‘/db2/oradata/800PARESH/redo03b.log’ ) SIZE 25M REUSE DATAFILE ‘/db3/oradata/800PARESH/system01.dbf’ size 200M reuse;

Oracle, SQL scripts

findobj.sql

Posted on 02-Aug-2005 By Admin No Comments on findobj.sql

select * from user_objects where object_name = upper(‘&objnm’);

Oracle, SQL scripts

find_cons.sql

Posted on 02-Aug-2005 By Admin No Comments on find_cons.sql

set pagesize 300 set linesize 130 set head on set echo off accept tab prompt “Enter The Table Name -> ” select b.constraint_name “Cons Name”, b.status, decode(b.constraint_type, ‘P’, ‘PRIMARY’, ‘C’, ‘CHECK’, ‘U’, ‘UNIQUE’, ‘R’, ‘FOREIGN KEY’) “Cons Type”, substr(a.column_name, 1, 20) “Column Name”, decode(b.constraint_type, ‘C’, ‘ MUST NOT BE NULL’ , ‘ Position : ‘)…

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Oracle, SQL scripts

Explain Plan Output 2

Posted on 02-Aug-2005 By Admin No Comments on Explain Plan Output 2

set markup html preformat on Rem Rem Use the display table function from the dbms_xplan package to display the last Rem explain plan. Force serial option for backward compatibility Rem select plan_table_output from table(dbms_xplan.display(‘plan_table’,null,’serial’));

Oracle, SQL scripts

Formatter Explain plan Output 1

Posted on 02-Aug-2005 By Admin No Comments on Formatter Explain plan Output 1

set markup html preformat on Rem Rem Use the display table function from the dbms_xplan package to display the last Rem explain plan. Use default mode which will display only relevant information Rem select * from table(dbms_xplan.display());

Oracle, SQL scripts

create PLAN_TABLE command.

Posted on 02-Aug-2005 By Admin No Comments on create PLAN_TABLE command.

create table PLAN_TABLE ( statement_id varchar2(30), plan_id number, timestamp date, remarks varchar2(4000), operation varchar2(30), options varchar2(255), object_node varchar2(128), object_owner varchar2(30), object_name varchar2(30), object_alias varchar2(65), object_instance numeric, object_type varchar2(30), optimizer varchar2(255), search_columns number, id numeric, parent_id numeric, depth numeric, position numeric, cost numeric, cardinality numeric, bytes numeric, other_tag varchar2(255), partition_start varchar2(255), partition_stop varchar2(255), partition_id numeric, other…

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Oracle, SQL scripts

Oracle Internal Good Websites 1

Posted on 02-Aug-2005 By Admin No Comments on Oracle Internal Good Websites 1

Oracle Internals http://www.ixora.com.au/notes/ http://www.stormloader.com/yonghuang/computer/x$table.html http://www.adp-gmbh.ch/ora/misc/x.html http://www.oracle-training.cc/oracle_tips.htm

Oracle, SQL scripts

exp syntax in oracle 10g

Posted on 02-Aug-2005 By Admin No Comments on exp syntax in oracle 10g

**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

Oracle, SQL scripts

Good links for x$ tables in oracle.

Posted on 02-Aug-2005 By Admin No Comments on Good links for x$ tables in oracle.

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

Oracle, SQL scripts

dbinv.sql

Posted on 02-Aug-2005 By Admin No Comments on dbinv.sql

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;

Oracle, SQL scripts

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