Generating CreatGenerating CreateDB ScripteDB Script
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#!/bin/sh set -x export ORACLE_SID=$1 sqlplus -s internal <<EOF Rem Filename : Generate_createdb.sh Rem Purpose : To reverse engineer the createdb.sql from a running database Rem Syntax : Generate_createdb.sh <instance name> Rem produces an output called createdb_$ORACLE_SID.sql Rem Rem Notes : Developed and tested on Oracle 7.3.3 for Solaris Rem (some cursory tests on Oracle 8.1.7 for Solaris and Linux done Rem by A I Rehberg, but this script is not certified in any way). Rem Runs ONLY catproc.sql, catalog.sql, catdbsyn.sql and pubbld.sql Rem Non UNIX databases may need small modifications to the paths Rem of called scripts i.e. catalog.sql, catproc.sql ... Rem You will have to review the resulting script and apply some Rem corrections/additions/changes to it before it will actually Rem do what you expect from it - but it at least gives you a good Rem basis to start with! Rem Rem Not done : - resource consumer groups are not catered for Rem - account locks not catered for Rem - "Create Role" statements are not created Rem Rem History : 20-01-2000 E Augustine Created Rem 14-02-2000 E Augustine Rem - Database is created in NOARCHIVELOG and then altered Rem to ARCHIVELOG if originally configured in ARCHIVELOG. Rem 09-04-2002 A I Rehberg Additions on Oracle 8i Rem - AutoExtending datafiles recognized now Rem - TableSpaces for SYS and SYSTEM read from DB Rem (instead of being hardcoded) Rem - User Accounts now also extracted (passwords are set to the Rem user name since they can't be read from DB) Rem - Grants are extracted now for users as well as roles Rem - Profiles are catered for Rem - Dropped the hardcoded creation of user OPS$ORACLE Rem 12-04-2002 D Kapfer Shell Scripting & more Rem - Embedded the generator in a bash script to support Rem Environment variables Rem - created work-around for "MaxExtents Unlimited" problem Rem (Oracle just stores this value as a high integer) Rem - location of executed scripts now based on $ORACLE_HOME Rem - added execution of catdbsyn.sql and pubbld.sql Rem 14-04-2002 A I Rehberg Small fixes Rem - catproc.sql was not executed (added it now) Rem - some statements had wrong syntax (fixed) Rem 23-04-2002 A I Rehberg Small additions Rem - added "Extent Management", "[No]Logging" and "Minimum Extent" Rem clauses to "Create TableSpace" statements Rem Set TERMOUT OFF Set SERVEROUTPUT On Size 1000000
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Generating CreateDB Script
Transcript of Generating CreatGenerating CreateDB ScripteDB Script
#!/bin/sh
set -xexport ORACLE_SID=$1
sqlplus -s internal <<EOF
Rem Filename : Generate_createdb.shRem Purpose : To reverse engineer the createdb.sql from a running databaseRem Syntax : Generate_createdb.sh <instance name>Rem produces an output called createdb_$ORACLE_SID.sqlRemRem Notes : Developed and tested on Oracle 7.3.3 for SolarisRem (some cursory tests on Oracle 8.1.7 for Solaris and Linux doneRem by A I Rehberg, but this script is not certified in any way).Rem Runs ONLY catproc.sql, catalog.sql, catdbsyn.sql and pubbld.sqlRem Non UNIX databases may need small modifications to the pathsRem of called scripts i.e. catalog.sql, catproc.sql ... Rem You will have to review the resulting script and apply someRem corrections/additions/changes to it before it will actuallyRem do what you expect from it - but it at least gives you a goodRem basis to start with!RemRem Not done : - resource consumer groups are not catered forRem - account locks not catered forRem - "Create Role" statements are not createdRemRem History : 20-01-2000 E Augustine CreatedRem 14-02-2000 E AugustineRem - Database is created in NOARCHIVELOG and then alteredRem to ARCHIVELOG if originally configured in ARCHIVELOG.Rem 09-04-2002 A I Rehberg Additions on Oracle 8iRem - AutoExtending datafiles recognized nowRem - TableSpaces for SYS and SYSTEM read from DBRem (instead of being hardcoded)Rem - User Accounts now also extracted (passwords are set to theRem user name since they can't be read from DB)Rem - Grants are extracted now for users as well as rolesRem - Profiles are catered forRem - Dropped the hardcoded creation of user OPS$ORACLERem 12-04-2002 D Kapfer Shell Scripting & moreRem - Embedded the generator in a bash script to supportRem Environment variablesRem - created work-around for "MaxExtents Unlimited" problemRem (Oracle just stores this value as a high integer)Rem - location of executed scripts now based on $ORACLE_HOMERem - added execution of catdbsyn.sql and pubbld.sqlRem 14-04-2002 A I Rehberg Small fixesRem - catproc.sql was not executed (added it now)Rem - some statements had wrong syntax (fixed)Rem 23-04-2002 A I Rehberg Small additionsRem - added "Extent Management", "[No]Logging" and "Minimum Extent"Rem clauses to "Create TableSpace" statements
Rem
Set TERMOUT OFFSet SERVEROUTPUT On Size 1000000
Set LINESIZE 300Set TRIMSPOOL On Set FEEDBACK OFFSet Echo OffSpool createdb_${ORACLE_SID}.sql
Declare
-- Non SYSTEM Tablespaces are created explicitly. -- The Min(FILE_ID) is used to select the order in which Tablespaces-- were created.Cursor C_Tablespaces IsSelect TABLESPACE_NAME, Min(FILE_ID) From DBA_DATA_FILES Where TABLESPACE_NAME Not Like 'SYSTEM%' Group By TABLESPACE_NAME
Order By 2;
-- All files for a tablespace.Cursor C_Datafiles ( P_TS Varchar2 ) IsSelect * From DBA_DATA_FILES Where TABLESPACE_NAME = P_TS Order By FILE_ID;
-- Profile informationCursor C_Profiles IsSelect Distinct PROFILE From DBA_PROFILES Where PROFILE <> 'DEFAULT';Cursor C_Profile_Info (PROF In Varchar2) IsSelect PROF,RESOURCE_NAME,LIMIT From DBA_PROFILES Where PROFILE=PROF; -- User informationCursor C_User_Info IsSelect
USERNAME,DEFAULT_TABLESPACE,TEMPORARY_TABLESPACE,PROFILE,ACCOUNT_STATUS From DBA_USERS Where lower(USERNAME) Not In ('sys','system','outln','dbsnmp') Order By USER_ID;
-- Administrative User informationCursor C_Admin_Info IsSelect USERNAME,DEFAULT_TABLESPACE,TEMPORARY_TABLESPACE From DBA_USERS Where lower(USERNAME) In ('sys','system') Order By USER_ID;
-- Tablespace Quota informationCursor C_Quota_Info IsSelect * From DBA_TS_QUOTAS Order By USERNAME;
-- Role informationCursor C_Role_Info IsSelect * From DBA_ROLE_PRIVS Where lower(GRANTEE) Not In ('sys','system','outln','dbsnmp') Order By GRANTEE;
-- System PrivilegesCursor C_SysPriv_Info IsSelect * from DBA_SYS_PRIVS Where lower(GRANTEE) Not In
('sys','system','outln','dbsnmp','connect','dba','exp_full_database','imp_full_database','recovery_catalog_owner','resource','snmpagent','aq_administrator_role','aq_user_role','hs_admin_role','plustrace','tkprofer','ck_oracle_repos_owner')
Order By GRANTEE;
-- Object Privileges (only those on sys/systems objects; all others-- are provided by exp/imp the schemes)Cursor C_TabPriv_Info IsSelect * From DBA_TAB_PRIVS Where lower(GRANTOR) In ('public','sys','system') And GRANTEE Not In (Select ROLE From DBA_ROLES) And lower(GRANTEE) Not In ('sys','system') Order By GRANTEE,TABLE_NAME;
-- Tablespace informationCursor C_Tablespace_Info ( P_TS Varchar2 ) IsSelect * From DBA_TABLESPACES Where TABLESPACE_NAME = P_TS;
-- SYSTEM rollback segment is created implicitly hence not selected.Cursor C_Rollback_Segs ( P_TS Varchar2 ) IsSelect * From DBA_ROLLBACK_SEGS Where TABLESPACE_NAME = P_TS And SEGMENT_NAME <> 'SYSTEM' Order By SEGMENT_ID;
Cursor C_Rollback_Online Is Select SEGMENT_NAME From dba_rollback_segs
Where SEGMENT_NAME <> 'SYSTEM' Order By SEGMENT_ID;
Cursor C_Logfile ( L_GROUP_NUM In Varchar2 ) Is Select A.Group#, A.Bytes, A.Members, B.Member From V\$LOG A, V\$LOGFILE B Where A.Group# = B.Group# And A.Group# = L_GROUP_NUM Order By A.Group#;
FirstTime Boolean; L_LINE Varchar2(2000); -- A line to output
L_SID Varchar2(20); -- Oracle Database Name L_LOGMODE Varchar2(50); -- Archivelog or notL_CHRSET Varchar2(50); -- NLS character setL_GROUPS Number(9); -- Nos of Log GroupsL_LOGSIZE Number(9); -- Logfile sizeL_MEMBERS Number(9); -- Nos Members per GroupL6 Varchar2(9); -- 6 spacesL4 Varchar2(9); -- 4 spacesL2 Varchar2(9); -- 2 spacesL_MAXEXTENTS Varchar2(20); -- DKapfer required for 'Unlimited'
Begin
L2 := ' ';L4 := L2||L2;L6 := L2||L4;
L_LINE := 'Connect Internal'||Chr(10)|| 'Set TERMOUT On ECHO On'||Chr(10)|| 'Spool createdb_${ORACLE_SID}.log'||Chr(10)|| 'Startup nomount'||Chr(10);
dbms_output.put_line(L_LINE);
Select NAME, LOG_MODE Into L_SID, L_LOGMODE
From V\$DATABASE;
Select VALUE Into L_CHRSET From V\$NLS_PARAMETERS
Where Upper(PARAMETER) = 'NLS_CHARACTERSET';
Select Max(GROUP#), Max(MEMBERS), Max(BYTES)/1024 Into L_GROUPS, L_MEMBERS, L_LOGSIZE From V\$LOG;
L_LINE := 'Create Database "'|| L_SID ||'"'|| Chr(10)|| L4||'Maxlogfiles '||To_Char(L_GROUPS*L_MEMBERS*4)||Chr(10)|| L4||'Maxlogmembers '||To_Char(L_MEMBERS*2)||Chr(10)||
L4||'Maxloghistory 160'||Chr(10)|| L4||'Maxdatafiles 255'||Chr(10)|| L4||'Maxinstances 1'||Chr(10)|| L4||'NOARCHIVELOG'||Chr(10)|| L4||'Character Set "'||L_CHRSET||'"'||Chr(10)|| L4||'Datafile';
dbms_output.put_line(L_LINE);
---- Get the datafiles for the SYSTEM tablespace--FirstTime := TRUE;For Rec_Datafiles In C_Datafiles ( 'SYSTEM' ) Loop
If FirstTime Then FirstTime := FALSE; L_LINE := ' '; Else L_LINE := L_LINE||' ,'||Chr(10)||' ';
End If;
L_LINE := L_LINE|| ''''||Rec_Datafiles.FILE_NAME||''''||' Size '||
To_Char(Rec_Datafiles.BYTES/1024)||' K'; If Rec_Datafiles.AUTOEXTENSIBLE = 'YES' Then L_LINE := L_LINE||' Autoextend On'; End If;
End Loop;
L_LINE := L_LINE || Chr(10) || L4 || 'Logfile ';dbms_output.put_line(L_LINE);
---- Create the LOGFILE bits ...--
FirstTime := TRUE; -- For groupsFor L_INDEX In 1.. L_GROUPS Loop
If FirstTime Then FirstTime := FALSE; -- For groups L_LINE := ' Group '|| To_Char(L_INDEX) || ' ('; Else L_LINE := ' ,Group '|| To_Char(L_INDEX) || ' ('; End If;
FirstTime := TRUE; -- For members
For Rec_Logfile In C_Logfile ( L_INDEX ) Loop
If FirstTime ThenFirstTime := FALSE; -- For members
ElseL_LINE := L_LINE ||Chr(10)||L6||L2||' ,';
End If;
L_LINE := L_LINE||''''||Rec_Logfile.MEMBER||'''';
End Loop;
L_LINE := L_LINE || Chr(10)||L6||L2||' ) Size '||To_Char(L_LOGSIZE)||' K ';
dbms_output.put_line(L_LINE);End Loop;
---- The bootstrapping stuff ... --
L_LINE := '/'||Chr(10)||Chr(10)|| 'Set TERMOUT Off ECHO Off'||Chr(10)|| '@${ORACLE_HOME}/rdbms/admin/catalog.sql'||Chr(10)|| '@${ORACLE_HOME}/rdbms/admin/catproc.sql'||Chr(10)|| 'Set TERMOUT On ECHO On'||Chr(10)||Chr(10);
dbms_output.put_line(L_LINE);
---- The Rollback segments in the SYSTEM tablespace --
For Rec_RBS In C_Rollback_Segs ('SYSTEM') Loop
L_LINE := 'Create Rollback Segment '||Rec_RBS.SEGMENT_NAME|| Chr(10)||' Tablespace '||
Rec_RBS.TABLESPACE_NAME|| Chr(10)||' '||'Storage (';
if Rec_RBS.MAX_EXTENTS > 2000000000 or Rec_RBS.MAX_EXTENTS is null then
/* DKapfer */ L_MAXEXTENTS := 'Unlimited'; else L_MAXEXTENTS := To_Char(Rec_RBS.MAX_EXTENTS); end if;
L_LINE := L_LINE||Chr(10)||' Initial '|| To_Char(Rec_RBS.INITIAL_EXTENT/1024)||' K'|| Chr(10)||' Next '|| To_Char(Rec_RBS.NEXT_EXTENT/1024)||' K'|| Chr(10)||' Minextents '|| To_Char(Rec_RBS.MIN_EXTENTS)|| Chr(10)||' Maxextents '|| L_MAXEXTENTS || /* DKapfer */ -- Rec_RBS.MAX_EXTENTS|| /* DKapfer */ Chr(10)||' Optimal '|| To_Char(Rec_RBS.MIN_EXTENTS *
Rec_RBS.NEXT_EXTENT/1024)||' K'||Chr(10) ||' )'||Chr(10)||'/'||Chr(10) ;
dbms_output.put_line(L_LINE);
End Loop;
---- Create all other tablespaces ...--
For Rec_Tablespaces In C_Tablespaces Loop
L_LINE := 'Create Tablespace '||Rec_Tablespaces.TABLESPACE_NAME;
dbms_output.put_line(L_LINE);
FirstTime := TRUE; For Rec_Datafiles In
C_Datafiles ( Rec_Tablespaces.TABLESPACE_NAME ) Loop
If FirstTime Then FirstTime := FALSE;
L_LINE := ' Datafile '; Else L_LINE := ' ,';
End If;
L_LINE := L_LINE||''''||Rec_Datafiles.FILE_NAME||''''|| ' Size '||
To_Char(Rec_Datafiles.BYTES/1024)||' K'; If Rec_Datafiles.AUTOEXTENSIBLE = 'YES' Then L_LINE := L_LINE||' Autoextend On'; End If; dbms_output.put_line(L_LINE);
End Loop;
For Rec_TS_Info In
C_Tablespace_Info( Rec_Tablespaces.TABLESPACE_NAME ) Loop
if Rec_TS_Info.MAX_EXTENTS > 2000000000 or Rec_TS_Info.MAX_EXTENTS is null then /* DKapfer */ L_MAXEXTENTS := 'Unlimited'; else L_MAXEXTENTS := To_Char(Rec_TS_Info.MAX_EXTENTS); end if;
L_LINE :=' Default Storage ( '||Chr(10)||' Initial '|| To_Char(Rec_TS_Info.INITIAL_EXTENT/1024)||' K'||Chr(10)||' Next '|| To_Char(Rec_TS_Info.NEXT_EXTENT/1024)||' K'||Chr(10)||' Minextents '|| To_Char(Rec_TS_Info.MIN_EXTENTS)||Chr(10)||' Maxextents '|| L_MAXEXTENTS || /* DKapfer */ -- Rec_TS_Info.MAX_EXTENTS|| /*DKapfer*/Chr(10)||' Pctincrease '|| To_Char(Rec_TS_Info.PCT_INCREASE)||Chr(10)||' )';
L_LINE := L_LINE||Chr(10)||' '|| 'Extent Management '||Rec_TS_Info.EXTENT_MANAGEMENT||chr(10); L_LINE := L_LINE||' '||Rec_TS_Info.LOGGING||Chr(10); L_LINE := L_LINE||' Minimum Extent '||Rec_TS_Info.MIN_EXTLEN; L_LINE := L_LINE||Chr(10)||' '||
Rec_TS_Info.CONTENTS||Chr(10)||'/'||Chr(10)||Chr(10); dbms_output.put_line(L_LINE);
End Loop;
-- -- Create all Rollback segments in the tablespace being created ... --
For Rec_RBS In C_Rollback_Segs (Rec_Tablespaces.TABLESPACE_NAME) Loop
L_LINE := 'Create Rollback Segment '||Rec_RBS.SEGMENT_NAME|| Chr(10)||' Tablespace '||
Rec_RBS.TABLESPACE_NAME|| Chr(10)||' '||'Storage (';
if Rec_RBS.MAX_EXTENTS > 2000000000 or Rec_RBS.MAX_EXTENTS is null then /* DKapfer */ L_MAXEXTENTS := 'Unlimited'; else L_MAXEXTENTS := To_Char(Rec_RBS.MAX_EXTENTS); end if;
L_LINE := L_LINE||Chr(10)||' Initial '|| To_Char(Rec_RBS.INITIAL_EXTENT/1024)||' K'|| Chr(10)||' Next '|| To_Char(Rec_RBS.NEXT_EXTENT/1024)||' K'||
Chr(10)||' Minextents '|| To_Char(Rec_RBS.MIN_EXTENTS)|| Chr(10)||' Maxextents '|| L_MAXEXTENTS || /* DKapfer */ -- Rec_RBS.MAX_EXTENTS|| /* DKapfer */ Chr(10)||' Optimal '|| To_Char(Rec_RBS.MIN_EXTENTS *
Rec_RBS.NEXT_EXTENT/1024)||' K'||Chr(10) ||' )'||Chr(10)||'/'||Chr(10) ;
dbms_output.put_line(L_LINE);
End Loop;
End Loop;
-- -- Alter all Rollback segments Online ... --
For Rec_RBSO In C_Rollback_Online Loop L_LINE := 'Alter Rollback Segment '||Rec_RBSO.SEGMENT_NAME||' Online;';
dbms_output.put_line(L_LINE); End Loop;
L_LINE := Chr(10);dbms_output.put_line(L_LINE);
---- Get the profiles information--
For Rec_Prof In C_Profiles Loop L_LINE := 'Create Profile '||Rec_Prof.PROFILE ||' Limit SESSIONS_PER_USER Default;'; dbms_output.put_line(L_LINE); For Rec_ProfData In C_Profile_Info (Rec_Prof.PROFILE) Loop L_LINE := 'Alter Profile '||Rec_ProfData.PROF||' LIMIT ' ||Rec_ProfData.RESOURCE_NAME||' ' ||Rec_ProfData.LIMIT||';'; dbms_output.put_line(L_LINE); End Loop; L_LINE := Chr(10); dbms_output.put_line(L_LINE);End Loop;
---- Get the data for the Admins--FirstTime := TRUE;For Rec_AdminData In C_Admin_Info Loop
If FirstTime Then FirstTime := FALSE; L_LINE := ''; Else
L_LINE := L_LINE||Chr(10); End If;
L_LINE := L_LINE|| 'Alter User '||Rec_AdminData.USERNAME||Chr(10)||L4 ||'Default Tablespace '||Rec_AdminData.DEFAULT_TABLESPACE||Chr(10)||L4 ||'Temporary Tablespace '||Rec_AdminData.TEMPORARY_TABLESPACE||';' ||Chr(10)||'/'||Chr(10);End Loop;
L_LINE := L_LINE||Chr(10);dbms_output.put_line(L_LINE);
---- Get the data for the other users--For Rec_UserData In C_User_Info Loop
L_LINE := 'Create User '||Rec_UserData.USERNAME ||' Identified By '||Rec_UserData.USERNAME||Chr(10)||L4 ||'Default Tablespace '||Rec_UserData.DEFAULT_TABLESPACE||Chr(10)||L4 ||'Temporary Tablespace '||Rec_UserData.TEMPORARY_TABLESPACE||Chr(10)||
L4 ||'Profile '||Rec_UserData.PROFILE ||';'||Chr(10)||'/'||Chr(10); dbms_output.put_line(L_LINE);End Loop;
For Rec_Quota In C_Quota_Info Loop L_LINE := 'Alter User '||Rec_Quota.USERNAME||' Quota '; If Rec_Quota.MAX_BYTES = -1 Then L_LINE := L_LINE||'Unlimited On '; Else L_LINE := L_LINE||Rec_Quota.MAX_BYTES||' On '; End If; L_LINE := L_LINE||Rec_Quota.TABLESPACE_NAME||';'; dbms_output.put_line(L_LINE);End Loop;L_LINE := '/'||Chr(10)||Chr(10);dbms_output.put_line(L_LINE);
For Rec_Role In C_Role_Info Loop L_LINE := 'GRANT '||Rec_Role.GRANTED_ROLE ||' To '||Rec_Role.GRANTEE; If Rec_Role.ADMIN_OPTION = 'YES' Then L_LINE := L_LINE||' With Admin Option'; End If; L_LINE := L_LINE||';'; dbms_output.put_line(L_LINE);End Loop;L_LINE := '/'||Chr(10)||Chr(10);dbms_output.put_line(L_LINE);
For Rec_SysPriv In C_SysPriv_Info Loop L_LINE := 'GRANT '||Rec_SysPriv.Privilege ||' To '||Rec_SysPriv.GRANTEE; If Rec_SysPriv.ADMIN_OPTION = 'YES' Then
L_LINE := L_LINE||' With Admin Option'; End If; L_LINE := L_LINE||';'; dbms_output.put_line(L_LINE);End Loop;L_LINE := '/'||Chr(10)||Chr(10);dbms_output.put_line(L_LINE);
For Rec_TabPriv In C_TabPriv_Info Loop L_LINE := 'GRANT '||Rec_TabPriv.PRIVILEGE ||' On '||Rec_TabPriv.GRANTOR||'.'||Rec_TabPriv.TABLE_NAME ||' To '||Rec_TabPriv.GRANTEE; If Rec_TabPriv.GRANTABLE = 'YES' Then L_LINE := L_LINE||' With Grant Option'; End If; L_LINE := L_LINE||';'; dbms_output.put_line(L_LINE);End Loop;L_LINE := '/'||Chr(10)||Chr(10);dbms_output.put_line(L_LINE);
L_LINE := 'Connect System/Manager'||Chr(10)|| 'Set TERMOUT Off ECHO Off'||Chr(10)|| '@${ORACLE_HOME}/rdbms/admin/catdbsyn'||Chr(10)|| /*DKapfer*/ '@${ORACLE_HOME}/sqlplus/admin/pupbld'||Chr(10)|| /*DKapfer*/ 'Set TERMOUT On ECHO On'||Chr(10);
dbms_output.put_line(L_LINE);
L_LINE := 'Connect Internal'||Chr(10)|| 'Shutdown'||Chr(10)|| 'Startup'||Chr(10)||Chr(10);
dbms_output.put_line(L_LINE);
If L_LOGMODE = 'ARCHIVELOG' Then L_LINE := 'Shutdown immediate'||Chr(10)||
'Startup Mount'||Chr(10)|| 'Alter Database ARCHIVELOG;'||Chr(10)|| 'Alter Database Open;'||Chr(10);
dbms_output.put_line(L_LINE);End If;
L_LINE := 'Spool Off'||Chr(10)||'Exit'||Chr(10);
dbms_output.put_line(L_LINE);End;/Spool OffExit
EOF
echo $ORACLE_SID
exit 0
