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Showing posts from May, 2026

Oracle: To cleanup SYSAUX

 Safe SQL to Cleanup SYSAUX Advisor Data SQL> SET SERVEROUTPUT ON DECLARE     CURSOR c_tasks IS         SELECT task_name         FROM   dba_advisor_log  -- Use user_advisor_log if you don't have DBA privileges         WHERE  owner = USER;    -- Restrict to current schema BEGIN     FOR rec IN c_tasks LOOP         BEGIN             DBMS_ADVISOR.DELETE_TASK(rec.task_name);             DBMS_OUTPUT.PUT_LINE('Deleted task: ' || rec.task_name);         EXCEPTION             WHEN OTHERS THEN                 DBMS_OUTPUT.PUT_LINE('Failed to delete task: ' || rec.task_name ||                                      ' - ' || ...

Oracle: Find what is stored in SYSAUX

 set linesize 200 COLUMN occupant_name FORMAT A30 COLUMN schema_name FORMAT A20 COLUMN space_usage_mb FORMAT 999,999,999 SELECT occupant_name,        schema_name,        space_usage_kbytes / 1024 AS space_usage_mb,        move_procedure FROM   v$sysaux_occupants ORDER  BY space_usage_kbytes DESC; SM/ADVISOR                     SYS                          12,796

Postgres: What tables and privileges user have access to

SELECT distinct information_schema . role_table_grants . grantee , information_schema . role_table_grants . privilege_type , information_schema . table_privileges . table_name FROM information_schema . role_table_grants , information_schema . table_privileges WHERE information_schema . role_table_grants . grantee = 'eisuser' and information_schema . role_table_grants . grantee = information_schema . table_privileges . grantee ;

MySQL: check timeouts on database

 SHOW VARIABLES LIKE 'wait_timeout'; -- Timeout for interactive connections SHOW VARIABLES LIKE 'interactive_timeout'; -- Timeout for initial connection attempts SHOW VARIABLES LIKE 'connect_timeout'; SHOW VARIABLES LIKE '%timeout%' ; connect_timeout 60 delayed_insert_timeout 300 have_statement_timeout YES innodb_flush_log_at_timeout 1.000000 innodb_lock_wait_timeout 50 innodb_rollback_on_timeout OFF interactive_timeout 28800 lock_wait_timeout 31536000 net_read_timeout 30 net_write_timeout 60 replica_net_timeout 30 rpl_stop_replica_timeout 31536000 rpl_stop_slave_timeout 31536000 slave_net_timeout 30 ssl_session_cache_timeout 300 thread_pool_idle_timeout 60 wait_timeout 28800 The most common timeout-related variables are: wait_timeout  – Timeout for non-interactive connections (in seconds). interactive_timeout  – Timeout for interactive sessions (e.g., MySQL CLI). connect_timeout  – Timeout for initial connection attempts. net_read_timeout  – Timeout f...