a74d93f3ac
- Added roa_kill_user_sessions helper procedure - Kill all active sessions BEFORE attempting DROP USER - Improved company user detection (also checks for synonyms to CONTAFIN_ORACLE) - Added more Oracle 21c internal users to exclusion list - Better error handling and output messages - Helper procedure auto-cleanup at end Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
348 lines
13 KiB
SQL
348 lines
13 KiB
SQL
-- ============================================================================
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-- ROA UNINSTALL SCRIPT
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-- ============================================================================
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-- Removes all ROA application objects from Oracle database:
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-- - Company users (schemas using ROA tablespace or CONTAFIN_ORACLE synonyms)
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-- - CONTAFIN_ORACLE user and all objects
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-- - Public synonyms pointing to CONTAFIN_ORACLE
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-- - SYS custom objects (AUTH_PACK, AUTH_SERII, etc.)
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-- - Application context SESIUNE
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-- - Tablespace ROA
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--
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-- Usage:
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-- sqlplus sys/password@service as sysdba @uninstall-roa.sql
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--
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-- WARNING: This script PERMANENTLY DELETES all ROA data!
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-- ============================================================================
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SET ECHO OFF
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SET FEEDBACK ON
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SET SERVEROUTPUT ON SIZE UNLIMITED
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WHENEVER SQLERROR CONTINUE
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PROMPT
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PROMPT ============================================================
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PROMPT ROA UNINSTALL - REMOVING ALL ROA OBJECTS
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PROMPT ============================================================
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PROMPT
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PROMPT WARNING: This will permanently delete all ROA data!
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PROMPT Press Ctrl+C within 5 seconds to abort...
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PROMPT
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EXEC DBMS_SESSION.SLEEP(5);
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-- ============================================================================
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-- HELPER: Kill all sessions for a given username
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-- ============================================================================
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CREATE OR REPLACE PROCEDURE roa_kill_user_sessions(p_username IN VARCHAR2) IS
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v_count NUMBER := 0;
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BEGIN
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FOR r IN (SELECT sid, serial# FROM v$session WHERE username = UPPER(p_username)) LOOP
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BEGIN
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EXECUTE IMMEDIATE 'ALTER SYSTEM KILL SESSION ''' || r.sid || ',' || r.serial# || ''' IMMEDIATE';
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v_count := v_count + 1;
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EXCEPTION
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WHEN OTHERS THEN NULL;
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END;
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END LOOP;
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IF v_count > 0 THEN
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DBMS_OUTPUT.PUT_LINE(' Killed ' || v_count || ' session(s) for ' || p_username);
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DBMS_SESSION.SLEEP(1); -- Wait for sessions to terminate
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END IF;
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END;
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/
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-- ============================================================================
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-- SECTION 1: DROP COMPANY USERS
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-- ============================================================================
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PROMPT
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PROMPT [1/6] Dropping company users...
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PROMPT ============================================================
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DECLARE
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CURSOR c_users IS
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SELECT DISTINCT username
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FROM dba_users
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WHERE username NOT IN (
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-- Oracle internal users
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'SYS', 'SYSTEM', 'OUTLN', 'DIP', 'ORACLE_OCM', 'DBSNMP', 'APPQOSSYS',
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'WMSYS', 'EXFSYS', 'CTXSYS', 'ANONYMOUS', 'XDB', 'ORDPLUGINS',
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'ORDSYS', 'SI_INFORMTN_SCHEMA', 'MDSYS', 'OLAPSYS', 'MDDATA',
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'SPATIAL_WFS_ADMIN_USR', 'SPATIAL_CSW_ADMIN_USR', 'SYSMAN',
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'MGMT_VIEW', 'APEX_PUBLIC_USER', 'APEX_040000', 'APEX_040200',
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'FLOWS_FILES', 'OWBSYS', 'OWBSYS_AUDIT', 'SCOTT', 'HR', 'OE',
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'SH', 'PM', 'IX', 'BI', 'XS$NULL', 'GSMADMIN_INTERNAL',
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'GSMUSER', 'GSMCATUSER', 'SYSBACKUP', 'SYSDG', 'SYSKM',
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'SYSRAC', 'SYS$UMF', 'DBSFWUSER', 'REMOTE_SCHEDULER_AGENT',
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'PDBADMIN', 'GGSHAREDCAP', 'LBACSYS', 'DVF', 'DVSYS',
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'AUDSYS', 'DGPDB_INT', 'GGSYS', 'OJVMSYS', 'ORDDATA',
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-- ROA main user (dropped separately)
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'CONTAFIN_ORACLE'
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)
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AND username NOT LIKE 'APEX%'
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AND username NOT LIKE 'FLOWS%'
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AND username NOT LIKE 'OWB%'
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AND username NOT LIKE 'C##%'
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AND (
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-- Users with ROA tablespace
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default_tablespace = 'ROA'
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-- OR users that have synonyms pointing to CONTAFIN_ORACLE (company schemas)
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OR username IN (
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SELECT DISTINCT owner
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FROM dba_synonyms
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WHERE table_owner = 'CONTAFIN_ORACLE'
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AND owner NOT IN ('PUBLIC', 'SYS', 'SYSTEM')
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)
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)
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ORDER BY username;
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v_count NUMBER := 0;
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BEGIN
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FOR r IN c_users LOOP
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BEGIN
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DBMS_OUTPUT.PUT_LINE(' Processing: ' || r.username);
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-- Kill sessions first
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roa_kill_user_sessions(r.username);
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-- Drop user
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EXECUTE IMMEDIATE 'DROP USER ' || r.username || ' CASCADE';
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DBMS_OUTPUT.PUT_LINE(' Dropped user: ' || r.username);
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v_count := v_count + 1;
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EXCEPTION
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WHEN OTHERS THEN
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DBMS_OUTPUT.PUT_LINE(' ERROR: ' || SQLERRM);
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END;
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END LOOP;
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DBMS_OUTPUT.PUT_LINE('Total company users dropped: ' || v_count);
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END;
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/
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-- ============================================================================
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-- SECTION 2: DROP CONTAFIN_ORACLE USER
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-- ============================================================================
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PROMPT
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PROMPT [2/6] Dropping CONTAFIN_ORACLE user...
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PROMPT ============================================================
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DECLARE
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v_count NUMBER;
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BEGIN
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SELECT COUNT(*) INTO v_count FROM dba_users WHERE username = 'CONTAFIN_ORACLE';
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IF v_count > 0 THEN
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-- Kill all sessions first
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roa_kill_user_sessions('CONTAFIN_ORACLE');
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-- Drop the private synonym (if exists)
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BEGIN
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EXECUTE IMMEDIATE 'DROP SYNONYM CONTAFIN_ORACLE.VDEF_PROGRAME_SERII';
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DBMS_OUTPUT.PUT_LINE(' Dropped synonym CONTAFIN_ORACLE.VDEF_PROGRAME_SERII');
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EXCEPTION WHEN OTHERS THEN NULL;
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END;
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-- Now drop the user
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EXECUTE IMMEDIATE 'DROP USER CONTAFIN_ORACLE CASCADE';
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DBMS_OUTPUT.PUT_LINE(' User CONTAFIN_ORACLE dropped successfully.');
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ELSE
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DBMS_OUTPUT.PUT_LINE(' User CONTAFIN_ORACLE does not exist.');
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END IF;
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EXCEPTION
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WHEN OTHERS THEN
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DBMS_OUTPUT.PUT_LINE(' ERROR dropping CONTAFIN_ORACLE: ' || SQLERRM);
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END;
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/
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-- ============================================================================
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-- SECTION 3: DROP PUBLIC SYNONYMS
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-- ============================================================================
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PROMPT
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PROMPT [3/6] Dropping public synonyms...
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PROMPT ============================================================
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DECLARE
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CURSOR c_synonyms IS
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SELECT synonym_name
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FROM dba_synonyms
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WHERE owner = 'PUBLIC'
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AND (table_owner = 'CONTAFIN_ORACLE'
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OR synonym_name IN (
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'STRINGAGG', 'CHAR_ROW', 'CHAR_TAB', 'NUM_ROW', 'NUM_TAB',
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'UW_SEL_ROW', 'UW_SEL_TAB', 'GETWORDCOUNT', 'GETWORDNUM',
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'CHARC2COLLECTION', 'CHARN2COLLECTION', 'VALOARETAG',
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'SAL_CONTRACT_M', 'CONTRACT_M', 'SAL_RED', 'SAL_CAMPURI_RED',
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'TABSTERS', 'SAL_TABELESTERS', 'PACK_UPDATE', 'PACK_UTILS',
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'PACK_UTILS_FILE', 'PACK_ROARTVAI', 'RTVAI_AGENTI', 'RTVAI_ISTORIC',
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'FF_SUME', 'FF_PERSINTRET', 'VANZARI_DETALII_TAB', 'PIVOT_TABLE',
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'PIVOT_ROW', 'TABINCHIDERETVA', 'TABELAVALORITAGURI',
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'RANDINCHIDERETVA', 'SERVER_INFO'
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)
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OR synonym_name LIKE 'SYN_%');
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v_count NUMBER := 0;
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BEGIN
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FOR r IN c_synonyms LOOP
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BEGIN
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EXECUTE IMMEDIATE 'DROP PUBLIC SYNONYM ' || r.synonym_name;
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v_count := v_count + 1;
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EXCEPTION
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WHEN OTHERS THEN NULL;
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END;
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END LOOP;
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DBMS_OUTPUT.PUT_LINE(' Dropped ' || v_count || ' public synonyms.');
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END;
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/
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-- ============================================================================
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-- SECTION 4: DROP APPLICATION CONTEXT
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-- ============================================================================
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PROMPT
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PROMPT [4/6] Dropping application context...
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PROMPT ============================================================
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BEGIN
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EXECUTE IMMEDIATE 'DROP CONTEXT SESIUNE';
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DBMS_OUTPUT.PUT_LINE(' Context SESIUNE dropped.');
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EXCEPTION
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WHEN OTHERS THEN
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DBMS_OUTPUT.PUT_LINE(' Context SESIUNE not found or already dropped.');
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END;
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/
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-- ============================================================================
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-- SECTION 5: DROP SYS CUSTOM OBJECTS
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-- ============================================================================
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PROMPT
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PROMPT [5/6] Dropping SYS custom objects...
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PROMPT ============================================================
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-- Drop view first (depends on package)
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BEGIN EXECUTE IMMEDIATE 'DROP VIEW SYS.VAUTH_SERII';
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DBMS_OUTPUT.PUT_LINE(' Dropped SYS.VAUTH_SERII');
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EXCEPTION WHEN OTHERS THEN NULL; END;
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/
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-- Drop procedures
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BEGIN EXECUTE IMMEDIATE 'DROP PROCEDURE SYS.UPDATESQLPLUS';
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DBMS_OUTPUT.PUT_LINE(' Dropped SYS.UPDATESQLPLUS');
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EXCEPTION WHEN OTHERS THEN NULL; END;
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/
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BEGIN EXECUTE IMMEDIATE 'DROP PROCEDURE SYS.NEWSCHEMAJOB';
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DBMS_OUTPUT.PUT_LINE(' Dropped SYS.NEWSCHEMAJOB');
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EXCEPTION WHEN OTHERS THEN NULL; END;
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/
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BEGIN EXECUTE IMMEDIATE 'DROP PROCEDURE SYS.NEWSCHEMA';
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DBMS_OUTPUT.PUT_LINE(' Dropped SYS.NEWSCHEMA');
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EXCEPTION WHEN OTHERS THEN NULL; END;
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/
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BEGIN EXECUTE IMMEDIATE 'DROP PROCEDURE SYS.EXECUTESCRIPTOS';
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DBMS_OUTPUT.PUT_LINE(' Dropped SYS.EXECUTESCRIPTOS');
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EXCEPTION WHEN OTHERS THEN NULL; END;
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/
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BEGIN EXECUTE IMMEDIATE 'DROP PROCEDURE SYS.PINFO';
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DBMS_OUTPUT.PUT_LINE(' Dropped SYS.PINFO');
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EXCEPTION WHEN OTHERS THEN NULL; END;
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/
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-- Drop package
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BEGIN EXECUTE IMMEDIATE 'DROP PACKAGE SYS.AUTH_PACK';
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DBMS_OUTPUT.PUT_LINE(' Dropped SYS.AUTH_PACK');
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EXCEPTION WHEN OTHERS THEN NULL; END;
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/
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-- Drop sequence
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BEGIN EXECUTE IMMEDIATE 'DROP SEQUENCE SYS.SEQ_AUTH_SERII';
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DBMS_OUTPUT.PUT_LINE(' Dropped SYS.SEQ_AUTH_SERII');
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EXCEPTION WHEN OTHERS THEN NULL; END;
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/
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-- Drop tables
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BEGIN EXECUTE IMMEDIATE 'DROP TABLE SYS.AUTH_SERII PURGE';
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DBMS_OUTPUT.PUT_LINE(' Dropped SYS.AUTH_SERII');
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EXCEPTION WHEN OTHERS THEN NULL; END;
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/
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BEGIN EXECUTE IMMEDIATE 'DROP TABLE SYS.AUTH_DETALII PURGE';
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DBMS_OUTPUT.PUT_LINE(' Dropped SYS.AUTH_DETALII');
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EXCEPTION WHEN OTHERS THEN NULL; END;
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/
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BEGIN EXECUTE IMMEDIATE 'DROP TABLE SYS.INFO PURGE';
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DBMS_OUTPUT.PUT_LINE(' Dropped SYS.INFO');
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EXCEPTION WHEN OTHERS THEN NULL; END;
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/
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-- ============================================================================
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-- SECTION 6: DROP TABLESPACE ROA
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-- ============================================================================
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PROMPT
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PROMPT [6/6] Dropping tablespace ROA...
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PROMPT ============================================================
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DECLARE
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v_count NUMBER;
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BEGIN
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SELECT COUNT(*) INTO v_count FROM dba_tablespaces WHERE tablespace_name = 'ROA';
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IF v_count > 0 THEN
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-- Check for any remaining objects
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SELECT COUNT(*) INTO v_count FROM dba_segments WHERE tablespace_name = 'ROA';
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IF v_count > 0 THEN
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DBMS_OUTPUT.PUT_LINE(' WARNING: Tablespace ROA still has ' || v_count || ' segments.');
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DBMS_OUTPUT.PUT_LINE(' Dropping tablespace with INCLUDING CONTENTS...');
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END IF;
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EXECUTE IMMEDIATE 'DROP TABLESPACE ROA INCLUDING CONTENTS AND DATAFILES';
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DBMS_OUTPUT.PUT_LINE(' Tablespace ROA dropped successfully.');
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ELSE
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DBMS_OUTPUT.PUT_LINE(' Tablespace ROA does not exist.');
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END IF;
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EXCEPTION
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WHEN OTHERS THEN
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DBMS_OUTPUT.PUT_LINE(' ERROR dropping tablespace: ' || SQLERRM);
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END;
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/
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-- ============================================================================
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-- CLEANUP: Drop helper procedure
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-- ============================================================================
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DROP PROCEDURE roa_kill_user_sessions;
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-- ============================================================================
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-- VERIFICATION
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-- ============================================================================
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PROMPT
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PROMPT ============================================================
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PROMPT VERIFICATION - Remaining ROA Objects (should be empty)
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PROMPT ============================================================
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PROMPT
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PROMPT Users with default tablespace ROA:
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SELECT username, default_tablespace FROM dba_users WHERE default_tablespace = 'ROA';
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PROMPT
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PROMPT CONTAFIN_ORACLE user:
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SELECT username FROM dba_users WHERE username = 'CONTAFIN_ORACLE';
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PROMPT
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PROMPT SYS custom objects:
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SELECT object_name, object_type, status
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FROM dba_objects
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WHERE owner = 'SYS'
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AND object_name IN (
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'AUTH_PACK', 'AUTH_DETALII', 'AUTH_SERII', 'VAUTH_SERII',
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'EXECUTESCRIPTOS', 'NEWSCHEMA', 'NEWSCHEMAJOB', 'UPDATESQLPLUS',
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'PINFO', 'INFO', 'SEQ_AUTH_SERII'
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);
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PROMPT
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PROMPT Public synonyms pointing to CONTAFIN_ORACLE:
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SELECT COUNT(*) AS remaining_synonyms
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FROM dba_synonyms
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WHERE owner = 'PUBLIC'
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AND table_owner = 'CONTAFIN_ORACLE';
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PROMPT
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PROMPT Tablespace ROA:
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SELECT tablespace_name, status FROM dba_tablespaces WHERE tablespace_name = 'ROA';
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PROMPT
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PROMPT ============================================================
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PROMPT ROA UNINSTALL COMPLETE
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PROMPT ============================================================
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PROMPT
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PROMPT Database is now clean. You can re-run the setup scripts.
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PROMPT
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