Dear Readers, In this article, we will see the Data Masking in Oracle 12c. Every organization maintains the sensitive data regarding their operations. like personal identifiable data, personal sensitive data or commercially sensitive data. organizations are required to protect their sensitive data falling to the wrong… Read More
“Maven is a project management tool which encompasses a project object model, a set of standards, a project lifecycle, a dependency management system, and logic for executing plugin goals at defined phases in a lifecycle” Maven is a build tool based on JAVA… Read More
Dear Readers, In this article, we will see the 12CR2 SQL*PLUS History Command In version 12CR2 Oracle introduced the history command which helps the users to reissue the previously executed commands. Which decreases the time to write the repeated syntaxes every time. By default the… Read More
Note : Please test below steps in your lower environment before trying in Production Backup of GI and RDBMS home before patching As root do it when DB instance/CRS is down :
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-- -- As root do it when DB instance/CRS is down : 1) For GRID Home : [grid@server1 ~]$ cd /u01/app/grid/product [grid@server1 product]$ ls -ltr total 4 drwxr-x---. 75 root oinstall 4096 Feb 13 02:23 12102 [grid@server1 product]$ sudo su - root cd /u01/app/grid/product tar -czvf bkup_GI_home_12102.tar.gz ./12102 2) For RDBMS Home : $ pwd /u01/app/oracle/product oracle@server1:ORCL:/u01/app/oracle/product> $ ls -ltr total 6222468 -rw-r--r--. 1 oracle oinstall 6371799040 Mar 25 23:59 12102_bkp.tar drwxr-xr-x. 72 oracle oinstall 4096 Mar 26 03:13 12102 oracle@server1:ORCL:/u01/app/oracle/product> sudo su - root cd /u01/app/oracle/product tar -czvf bkup_rdbms_home_12102.tar.gz ./12102 3) For oraInventory : /var/opt/grid/oraInventory As root : tar -czvf oraInventory_Jun27.tar.gz ./oraInventory -- -- |
Restore : If any issues and needs to restore… Read More
Dear Readers, In this article, we will see the TOP N QUERIES in Oracle 12c 12c Introduced the Top-N queries concept to fetch required rows by writing the simple queries. Top-N queries provide a method for limiting the result to a specific number of rows.… Read More
Dear Readers, In this article, we will see the Invisible columns in Oracle 12c. Oracle 12C has introduced the concept of invisible columns. The idea of invisible columns is to hide the some columns in a table. It can provide the security for crucial information maintained… Read More
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Add ASM Disks to existing Diskgroup with out any hassle :::: ####### Step 1 : Check the value asm_diskstring from GRID(ASM) sqlplus / as sysasm SQL> show parameter string NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ asm_diskstring string ####### Step 2 : Check existing disks oracleasm listdisks | grep PROD_GIS_FRA | sort PROD_GIS_FRA_1 PROD_GIS_FRA_2 PROD_GIS_FRA_3 PROD_GIS_FRA_4 ####### Step 3 : Below information will be provided by SYS Admins: emcpoweraj1 emcpowerak1 emcpoweral1 emcpoweram1 emcpoweran1 emcpowerao1 ####### Step 4: Validate whether below disks exists or not? ls -ltr /dev/emcpoweraj1 ls -ltr /dev/emcpowerak1 ls -ltr /dev/emcpoweral1 ls -ltr /dev/emcpoweram1 ls -ltr /dev/emcpoweran1 ls -ltr /dev/emcpowerao1 ####### Step 5 : create label for above new disks: oracleasm createdisk PROD_GIS_FRA_5 /dev/emcpoweraj1 oracleasm createdisk PROD_GIS_FRA_6 /dev/emcpowerak1 oracleasm createdisk PROD_GIS_FRA_7 /dev/emcpoweral1 oracleasm createdisk PROD_GIS_FRA_8 /dev/emcpoweram1 oracleasm createdisk PROD_GIS_FRA_9 /dev/emcpoweran1 oracleasm createdisk PROD_GIS_FRA_10 /dev/emcpowerao1 ####### Step 6 : From other node check these new disks information using oracleasm [root@server2 ~]# oracleasm listdisks | grep PROD_ATG_FRA | sort PROD_GIS_FRA_1 PROD_GIS_FRA_2 PROD_GIS_FRA_3 PROD_GIS_FRA_4 [root@server2 ~]# oracleasm scandisks Reloading disk partitions: done Cleaning any stale ASM disks... Scanning system for ASM disks... Instantiating disk "PROD_GIS_FRA_5" Instantiating disk "PROD_GIS_FRA_6" Instantiating disk "PROD_GIS_FRA_7" Instantiating disk "PROD_GIS_FRA_10" Instantiating disk "PROD_GIS_FRA_8" Instantiating disk "PROD_GIS_FRA_9" [root@server2 ~]# oracleasm listdisks | grep PROD_GIS_FRA | sort PROD_GIS_FRA_1 PROD_GIS_FRA_10 PROD_GIS_FRA_2 PROD_GIS_FRA_3 PROD_GIS_FRA_4 PROD_GIS_FRA_5 PROD_GIS_FRA_6 PROD_GIS_FRA_7 PROD_GIS_FRA_8 PROD_GIS_FRA_9 ####### Step 7 : ========================================================================== Test Check and Verify the Validity of the newly allocated disks so that it does not cause any issues while being added to the existing PRODUCTION DiskGroup: ========================================================================== Create a new temporary diskgroup (Node01): ============================================ CREATE DISKGROUP TEST_F EXTERNAL REDUNDANCY DISK 'ORCL:PROD_GIS_FRA_5' , 'ORCL:PROD_GIS_FRA_6' , 'ORCL:PROD_GIS_FRA_7' , 'ORCL:PROD_GIS_FRA_8','ORCL:PROD_GIS_FRA_9','ORCL:PROD_GIS_FRA_10' ; ####### Step 8 : Check if the diskgroup is created and mounted on Node01: ========================================================= SELECT STATE, NAME FROM V$ASM_DISKGROUP; ####### Step 9 : Then try mounting it on the rest of the nodes too: ---------------------------------------------------- SQL> ALTER DISKGROUP TEST_F MOUNT; SQL> SELECT STATE, NAME FROM V$ASM_DISKGROUP; SQL> alter diskgroup test_f dismount; --(from node02 and node03 only i.e. from all the instances except from one). SQL> DROP DISKGROUP TEST_f; --(from the ASM instance, which the diskgroup is still mounted i.e. node01). ####### Step 10 : ========================================================================= Then the candidate disk is ready to be added to the desired diskgroup: ========================================================================= ALTER DISKGROUP PROD_GIS_FRA ADD DISK 'ORCL:PROD_GIS_FRA_5' , 'ORCL:PROD_GIS_FRA_6' , 'ORCL:PROD_GIS_FRA_7' , 'ORCL:PROD_GIS_FRA_8','ORCL:PROD_GIS_FRA_9','ORCL:PROD_GIS_FRA_10' rebalance power 11; SQL> select group_number from v$asm_diskgroup where name='PROD_GIS_FRA'; GROUP_NUMBER ------------ 4 ####### Step 11 : Monitor the Rebalance operation as follows: ============================================= SELECT * FROM GV$ASM_OPERATION order by 1; ##### If you have value for asm_diskstring then follow below steps : ##### SQL> show parameter string NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ asm_diskstring string /dev/oracleasm/disks/* CREATE DISKGROUP TEST_D EXTERNAL REDUNDANCY DISK '/dev/oracleasm/disks/GIS_QA_DATA_11' , '/dev/oracleasm/disks/GIS_QA_DATA_12' , '/dev/oracleasm/disks/GIS_QA_DATA_13' , '/dev/oracleasm/disks/GIS_QA_DATA_14','/dev/oracleasm/disks/GIS_QA_DATA_15'; ALTER DISKGROUP DATA01 ADD DISK '/dev/oracleasm/disks/GIS_QA_DATA_11' name GIS_QA_DATA_11 rebalance power 11; ####### Step 12 : Validate disks information: set pagesize 100 set linesize 300 col DISK_GROUP_NAME for a20 col DISK_FILE_PATH for a50 col DISK_FILE_FAIL_GROUP for a40 col DISK_FILE_NAME for a25 SELECT NVL(a.name, '[CANDIDATE]') disk_group_name , b.path disk_file_path , b.name disk_file_name , b.failgroup disk_file_fail_group FROM v$asm_diskgroup a RIGHT OUTER JOIN v$asm_disk b USING (group_number) ORDER BY a.name; SET TERMOUT OFF; COLUMN current_instance NEW_VALUE current_instance NOPRINT; SELECT rpad(sys_context('USERENV', 'INSTANCE_NAME'), 17) current_instance FROM dual; SET TERMOUT ON; PROMPT PROMPT +------------------------------------------------------------------------+ PROMPT | Report : ASM Disk Groups | PROMPT | Instance : ¤t_instance | PROMPT +------------------------------------------------------------------------+ SET ECHO OFF SET FEEDBACK 6 SET HEADING ON SET LINESIZE 180 SET PAGESIZE 50000 SET TERMOUT ON SET TIMING OFF SET TRIMOUT ON SET TRIMSPOOL ON SET VERIFY OFF CLEAR COLUMNS CLEAR BREAKS CLEAR COMPUTES COLUMN group_name FORMAT a25 HEAD 'Disk Group|Name' COLUMN sector_size FORMAT 99,999 HEAD 'Sector|Size' COLUMN block_size FORMAT 99,999 HEAD 'Block|Size' COLUMN allocation_unit_size FORMAT 999,999,999 HEAD 'Allocation|Unit Size' COLUMN state FORMAT a11 HEAD 'State' COLUMN type FORMAT a6 HEAD 'Type' COLUMN total_mb FORMAT 999,999,999 HEAD 'Total Size (MB)' COLUMN used_mb FORMAT 999,999,999 HEAD 'Used Size (MB)' COLUMN pct_used FORMAT 999.99 HEAD 'Pct. Used' BREAK ON report ON disk_group_name SKIP 1 COMPUTE sum LABEL "Grand Total: " OF total_mb used_mb ON report SELECT name group_name , sector_size sector_size , block_size block_size , allocation_unit_size allocation_unit_size , state state , type type , total_mb total_mb , (total_mb - free_mb) used_mb , ROUND((1- (free_mb / total_mb))*100, 2) pct_used FROM v$asm_diskgroup WHERE total_mb != 0 ORDER BY name / Misc commands which will be useful : (Be careful while running below commands) #fdisk -l > /tmp/diskinfo $ sudo su - root [root@awsserver ~]# oracleasm querydisk -d PROD_DATA_29 Disk "PROD_DATA_29" is a valid ASM disk on device [120,865] [root@awsserver ~]# ls -ltr /dev | grep 120 | grep 865 brw-rw----. 1 root disk 120, 865 Jul 14 02:17 emcpowerbc1 [root@awsserver ~]# [root@awsserver mapper]# oracleasm createdisk POC_DATA_06 /dev/mapper/3624a937031bda5346db148f900011de9 Writing disk header: done Instantiating disk: done [root@awsserver mapper]# oracleasm createdisk POC_DATA_06 /dev/mapper/3624a937031bda5346db148f900011dea Disk "POC_DATA_06" already exists [root@awsserver mapper]# oracleasm createdisk POC_DATA_07 /dev/mapper/3624a937031bda5346db148f900011de9 Device "/dev/mapper/3624a937031bda5346db148f900011de9" is already labeled for ASM disk "POC_DATA_06" [grid@awsserver ~]$ asmcmd lsdsk --candidate Path ORCL:GIS_DATA_23 ORCL:GIS_DATA_24 ORCL:GIS_DATA_25 ORCL:GIS_DATA_26 ORCL:GIS_DATA_27 ORCL:GIS_DATA_28 ORCL:GIS_DATA_29 ORCL:GIS_DATA_30 ORCL:GIS_FRA_11 ORCL:GIS_FRA_12 ORCL:GIS_FRA_13 ORCL:GIS_FRA_14 [root@server11 ~]# oracleasm querydisk /dev/mapper/9dd3856b480990001105a Device "/dev/mapper/9dd3856b480990001105a" is marked an ASM disk with the label "PROD_DATA01_61" [root@server11 ~]# oracleasm querydisk /dev/mapper/9dd3856b480990001106f Device "/dev/mapper/9dd3856b480990001106f" is not marked as an ASM disk |
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@clone_user.sql -------------------------------------------------------------------------------- Create a new schema/user like an existing schema/user. Defaults are shown between brackets []. -------------------------------------------------------------------------------- Enter existing database schema/user [SYS]: cloneuser1 Enter new database schema/user [SCOTT]: cloneuser2 Enter password for new database schema/user (Leave blank to copy): ================================================================================ You entered the following information: Existing database schema/user : cloneuser1 New database schema/user : cloneuser2 If this is correct, press ENTER to generate SQL and PL/SQL statements and create the new schema/user, otherwise press CTRL+C to cancel and return to the SQL*Plus prompt. Make sure you have DBA privileges before continuing! ================================================================================ CREATE USER cloneuser2 IDENTIFIED BY abc123 DEFAULT TABLESPACE XSTORE_DATA TEMPORARY TABLESPACE TEMP PROFILE DEFAULT ACCOUNT UNLOCK; GRANT RESOURCE TO cloneuser2; GRANT CONNECT TO cloneuser2; ALTER USER cloneuser2 DEFAULT ROLE RESOURCE,CONNECT; GRANT SELECT ON SYS.DBA_DATA_FILES TO cloneuser2; GRANT SELECT ON SYS.DBA_OBJECTS TO cloneuser2; GRANT DELETE ON PM.TEXTDOCS_NESTEDTAB TO cloneuser2; GRANT DELETE ON PM.PRINT_MEDIA TO cloneuser2; GRANT SELECT ON DTV.HRS_EMPLOYEE TO cloneuser2; GRANT UPDATE ON DTV.SEP_HRS_EMPLOYEE TO cloneuser2; GRANT INSERT ON DTV.SEP_HRS_EMPLOYEE TO cloneuser2; GRANT DELETE ON SEPHDBA.HR_DETAILS TO cloneuser2; -------------------------------------------------------------------------------- Creating new database schema/user cloneuser2 like cloneuser1 ... Only error messages are displayed. -------------------------------------------------------------------------------- Ready. -------------------------------------------------------------------------------- The above script automatically creates a new user called cloneuser2 with the same privileges as cloneuser1 and all the properties as cloneuser1. SQL> SELECT GRANTEE,OWNER,TABLE_NAME,PRIVILEGE FROM DBA_TAB_PRIVS WHERE GRANTEE='CLONEUSER1'; GRANTEE OWNER TABLE_NAME PRIVILEGE CLONEUSER1 SYS DBA_OBJECTS SELECT CLONEUSER1 SYS DBA_DATA_FILES SELECT CLONEUSER1 PM PRINT_MEDIA DELETE CLONEUSER1 PM TEXTDOCS_NESTEDTAB DELETE CLONEUSER1 DTV SEP_HRS_EMPLOYEE UPDATE CLONEUSER1 DTV HRS_EMPLOYEE SELECT CLONEUSER1 DTV SEP_HRS_EMPLOYEE INSERT CLONEUSER1 SEPHDBA HR_DETAILS DELETE SQL> SELECT GRANTEE,OWNER,TABLE_NAME,PRIVILEGE FROM DBA_TAB_PRIVS WHERE GRANTEE='CLONEUSER2'; GRANTEE OWNER TABLE_NAME PRIVILEGE CLONEUSER2 SYS DBA_DATA_FILES SELECT CLONEUSER2 SYS DBA_OBJECTS SELECT CLONEUSER2 PM TEXTDOCS_NESTEDTAB DELETE CLONEUSER2 PM PRINT_MEDIA DELETE CLONEUSER2 DTV SEP_HRS_EMPLOYEE UPDATE CLONEUSER2 DTV HRS_EMPLOYEE SELECT CLONEUSER2 DTV SEP_HRS_EMPLOYEE INSERT CLONEUSER2 SEPHDBA HR_DETAILS DELETE As you can see above, with no effort at all, I have created a user CLONEUSER2 with all the privileges that CLONEUSER1 had. Which reduced my effort from doing the same task manually from 30 Minutes to just 2 minutes. Hope this helps everyone. Please find below for SQL Query's to generate above output: ###### clone_user.sql ####### Rem NAME Rem clone_user.sql Rem DESCRIPTION Rem Create a new database schema/user like an existing database schema/user. Rem RETURNS Rem Rem NOTES Rem This script must be run while connected as a user with DBA privileges. Rem In case of directory users, new users reside in the same directory Rem information tree as existing users and database account equals to Rem directory account. Rem This script does not completely clone user SYS. Rem This script has been tested successfully against the following Rem Oracle Server version(s): Rem - Oracle Server 10g Release 1; Rem - Oracle Server 10g Release 2. Rem MODIFIED (MM/DD/YY) Rem rwauben 04/03/07 - Creation set define '%' set echo off set feedback off set heading off set linesize 160 set pagesize 0 set pause on set trimspool on set verify off clear screen prompt --------------------------------------------------------------------------------; prompt Create a new schema/user like an existing schema/user.; prompt Defaults are shown between brackets [].; prompt --------------------------------------------------------------------------------; accept OriginalUser prompt "Enter existing database schema/user [%_USER]: " default %_USER accept NewUser prompt "Enter new database schema/user [SCOTT]: " default SCOTT accept NewPassword prompt "Enter password for new database schema/user (Leave blank to copy): " hide prompt ================================================================================; prompt You entered the following information: prompt ; prompt Existing database schema/user : %OriginalUser prompt New database schema/user : %NewUser prompt ; prompt If this is correct, press ENTER to generate SQL and PL/SQL statements and prompt create the new schema/user, otherwise press CTRL+C to cancel and return to the prompt SQL*Plus prompt.; prompt ; prompt Make sure you have DBA privileges before continuing!; prompt ================================================================================; pause undefine v_file_name column v_file_name new_value v_file_name undefine v_remove_command column v_remove_command new_value v_remove_command set termout off select to_char(sysdate,'YYYYMMDD_HH24MISS') || '_' || user || '.sql' as v_file_name from dual; Rem Determine use of either Windows 'del' command or Linux/Unix 'rm' command. select case when lower(program) like '%.exe' then 'del' else 'rm' end as v_remove_command from v$session where sid = (select distinct sid from v$mystat); set termout on spool %v_file_name Rem Build CREATE USER statement. -------------------------------------------------- select 'CREATE USER %NewUser ' || case when password = 'EXTERNAL' then 'IDENTIFIED EXTERNALLY' when password = 'GLOBAL' then 'IDENTIFIED GLOBALLY AS ''' || replace (external_name,'%OriginalUser','%NewUser') || '''' else 'IDENTIFIED BY ' || decode(upper('%NewPassword'),null,'VALUES ''' || password || '''','%NewPassword') end || ' DEFAULT TABLESPACE ' || default_tablespace || ' TEMPORARY TABLESPACE ' || temporary_tablespace || ' PROFILE ' || profile || ' ACCOUNT ' || decode(account_status,'OPEN','UNLOCK', 'EXPIRED','UNLOCK PASSWORD EXPIRE', 'EXPIRED(GRACE)','UNLOCK', 'LOCKED(TIMED)','UNLOCK', 'LOCKED','LOCK', 'EXPIRED & LOCKED(TIMED)','UNLOCK PASSWORD EXPIRE', 'EXPIRED(GRACE) & LOCKED(TIMED)','UNLOCK', 'EXPIRED & LOCKED','LOCK PASSWORD EXPIRE', 'EXPIRED(GRACE) & LOCKED','LOCK', 'LOCK') || ';' from dba_users where username = upper('%OriginalUser'); Rem ------------------------------------------------------------------------------- Rem Check tablespace quotas and build ALTER USER statements. ---------------------- select 'ALTER USER %NewUser QUOTA ' || decode(max_bytes,-1,'UNLIMITED',max_bytes) || ' ON ' || tablespace_name || ';' from sys.dba_ts_quotas where username = upper('%OriginalUser'); Rem ------------------------------------------------------------------------------- Rem Check SYSDBA and/or SYSOPER privileges and build GRANT statement. ------------- select decode(sysdba, 'TRUE', 'GRANT SYSDBA TO %NewUser;', null) sysdba from v$pwfile_users where username = upper('%OriginalUser'); select decode(sysoper, 'TRUE', 'GRANT SYSOPER TO %NewUser;', null) sysoper from v$pwfile_users where username = upper('%OriginalUser'); Rem ------------------------------------------------------------------------------- Rem Check system privileges and build GRANT statements. --------------------------- select 'GRANT ' || privilege || ' TO %NewUser' || decode(admin_option,'YES',' WITH ADMIN OPTION;',';') from sys.dba_sys_privs where grantee = upper('%OriginalUser'); Rem ------------------------------------------------------------------------------- Rem Check roles and build GRANT statements. --------------------------------------- select 'GRANT ' || granted_role || ' TO %NewUser' || decode(admin_option,'YES',' WITH ADMIN OPTION;',';') from sys.dba_role_privs where grantee = upper('%OriginalUser'); Rem ------------------------------------------------------------------------------- Rem Check default roles and build ALTER USER ... DEFAULT ROLE ... statement. ------ set serveroutput on declare v_default_roles varchar2(4000) := null; begin for c1 in (select * from sys.dba_role_privs where grantee = upper('%OriginalUser') and default_role = 'YES') loop if length(v_default_roles) > 0 then v_default_roles := v_default_roles || ',' || c1.granted_role; else v_default_roles := v_default_roles || c1.granted_role; end if; end loop; if length(v_default_roles) > 0 then dbms_output.put_line('ALTER USER %NewUser DEFAULT ROLE ' || v_default_roles || ';'); end if; end; / set serveroutput off Rem ------------------------------------------------------------------------------- Rem Check table and column privileges and build GRANT statements. ----------------- select 'GRANT ' || privilege || ' ON ' || owner || '.' || table_name || ' TO %NewUser' || decode(grantable,'YES',' WITH GRANT OPTION;',';') from (select usrge.name grantee, usr.name owner, obj.name table_name, null column_name, usrgr.name grantor, tabprivmap.name privilege, decode(mod(objauth.option$,2), 1, 'YES', 'NO') grantable, decode(bitand(objauth.option$,2), 2, 'YES', 'NO') hierarchy, decode(obj.type#, 2, 'TABLE', 4, 'VIEW', 6, 'SEQUENCE', 7, 'PROCEDURE', 8, 'FUNCTION', 9, 'PACKAGE', 13, 'TYPE', 22, 'LIBRARY', 23, 'DIRECTORY', 24, 'QUEUE', 28, 'JAVA SOURCE', 29, 'JAVA CLASS', 30, 'JAVA RESOURCE', 32, 'INDEXTYPE', 33, 'OPERATOR', 42, 'MATERIALIZED VIEW', 'UNDEFINED') object_type from sys.objauth$ objauth, sys.obj$ obj, sys.user$ usr, sys.user$ usrgr, sys.user$ usrge, sys.table_privilege_map tabprivmap where objauth.obj# = obj.obj# and objauth.grantor# = usrgr.user# and objauth.grantee# = usrge.user# and objauth.col# is null and objauth.privilege# = tabprivmap.privilege and usr.user# = obj.owner# and obj.type# in (2, 4, 6, 7, 8, 9, 13, 22, 24, 28, 29, 30, 32, 33, 42) and usrge.name = upper('%OriginalUser') union all select usrge.name, usr.name, obj.name, col.name, usrgr.name, tabprivmap.name, decode(mod(objauth.option$,2), 1, 'YES', 'NO'), null hierarhy, decode(obj.type#, 2, 'TABLE', 4, 'VIEW', 42, 'MATERIALIZED VIEW') from sys.objauth$ objauth, sys.obj$ obj, sys.user$ usr, sys.user$ usrgr, sys.user$ usrge, sys.col$ col, sys.table_privilege_map tabprivmap where objauth.obj# = obj.obj# and objauth.grantor# = usrgr.user# and objauth.grantee# = usrge.user# and objauth.obj# = col.obj# and objauth.col# = col.col# and objauth.col# is not null and objauth.privilege# = tabprivmap.privilege and usr.user# = obj.owner# and obj.type# in (2, 4, 42) and bitand(col.property, 32) = 0 and usrge.name = upper('%OriginalUser')); Rem ------------------------------------------------------------------------------- Rem Check Java privileges and build PL/SQL statements. ---------------------------- set serveroutput on declare i integer := 1; begin for c1 in (select kind, grantee, type_schema, type_name, name, action, enabled, seq from sys.dba_java_policy where grantee = upper('%OriginalUser') order by seq) loop if i = 1 then dbms_output.put_line('DECLARE'); dbms_output.put_line('KEYNUM NUMBER;'); dbms_output.put_line('BEGIN'); i := 2; end if; if c1.kind = 'GRANT' then dbms_output.put_line('SYS.DBMS_JAVA.GRANT_PERMISSION(GRANTEE => ''' || upper('%NewUser') || ''', PERMISSION_TYPE => ''' || c1.type_schema || ':' || c1.type_name || ''', PERMISSION_NAME => ''' || c1.name || ''', PERMISSION_ACTION => ''' || c1.action || ''', KEY => KEYNUM);'); elsif c1.kind = 'RESTRICT' then dbms_output.put_line('SYS.DBMS_JAVA.RESTRICT_PERMISSION(GRANTEE => ''' || upper('%NewUser') || ''', PERMISSION_TYPE => ''' || c1.type_schema || ':' || c1.type_name || ''', PERMISSION_NAME => ''' || c1.name || ''', PERMISSION_ACTION => ''' || c1.action || ''', KEY => KEYNUM);'); end if; end loop; if i = 2 then dbms_output.put_line('END;'); dbms_output.put_line('/'); end if; end; / set serveroutput off Rem ------------------------------------------------------------------------------- Rem Check resource group privileges and build PL/SQL statements. ------------------ set serveroutput on declare i integer := 1; v_initial_group varchar2(30) := null; begin for c1 in (select grantee, granted_group, decode(grant_option,'YES','TRUE','FALSE') grant_option, initial_group from dba_rsrc_consumer_group_privs where grantee = upper('%OriginalUser')) loop if i = 1 then dbms_output.put_line('BEGIN'); dbms_output.put_line('SYS.DBMS_RESOURCE_MANAGER.CLEAR_PENDING_AREA();'); dbms_output.put_line('SYS.DBMS_RESOURCE_MANAGER.CREATE_PENDING_AREA();'); i := 2; end if; dbms_output.put_line('SYS.DBMS_RESOURCE_MANAGER_PRIVS.GRANT_SWITCH_CONSUMER_GROUP(''%NewUser'',''' || c1.granted_group || ''',' || c1.grant_option || ');'); if c1.initial_group = 'YES' then v_initial_group := c1.granted_group; end if; end loop; if i = 2 then dbms_output.put_line('SYS.DBMS_RESOURCE_MANAGER.SUBMIT_PENDING_AREA();'); dbms_output.put_line('END;'); dbms_output.put_line('/'); end if; if v_initial_group is not null then dbms_output.put_line('BEGIN'); dbms_output.put_line('SYS.DBMS_RESOURCE_MANAGER.SET_INITIAL_CONSUMER_GROUP(''%NewUser'',''' || v_initial_group || ''');'); dbms_output.put_line('END;'); dbms_output.put_line('/'); end if; end; / set serveroutput off Rem ------------------------------------------------------------------------------- Rem Check proxy authentication and build ALTER USER ... statements. --------------- set serveroutput on declare v_proxy_roles varchar2(4000); begin for c1 in (select distinct decode(proxy,null,'ENTERPRISE USERS',proxy) proxy, client, decode(authentication,'YES',' AUTHENTICATION REQUIRED') authentication from sys.dba_proxies where client = upper('%OriginalUser')) loop v_proxy_roles := null; for c2 in (select role from sys.dba_proxies where nvl(proxy,'ENTERPRISE USERS') = c1.proxy and client = c1.client and role is not null) loop if v_proxy_roles is null then v_proxy_roles := ' WITH ROLES ' || c2.role; else v_proxy_roles := v_proxy_roles || ', ' || c2.role; end if; end loop; dbms_output.put_line('ALTER USER %NewUser GRANT CONNECT THROUGH ' || c1.proxy || v_proxy_roles || c1.authentication || ';'); end loop; end; / set serveroutput off Rem ------------------------------------------------------------------------------- spool off prompt --------------------------------------------------------------------------------; prompt Creating new database schema/user %NewUser like %OriginalUser ...; prompt Only error messages are displayed. prompt --------------------------------------------------------------------------------; @%v_file_name prompt --------------------------------------------------------------------------------; prompt Ready.; prompt --------------------------------------------------------------------------------; host %v_remove_command %v_file_name |
Dear Readers, In this article we will see Gossip in Cassandra. Gossip Gossip is a peer-to-peer communication protocol to discover and share the location and state information about the other nodes in a Cassandra cluster. Gossip information is also persisted locally by each node to… Read More
Dear Readers, In this article we will see Key components in Cassandra. Gossip Cassandra uses The Gossip protocol for internal communication between nodes in a cluster. A peer-to-peer communication protocol to discover and share location and state information about the other nodes in a Cassandra cluster. Gossip information… Read More
