---------------------------------------------------------------------------------------- -- -- File name: cs_spbl_drop.sql -- -- Purpose: Drop one or all SQL Plan Baselines for given SQL_ID -- -- Author: Carlos Sierra -- -- Version: 2023/04/27 -- -- Usage: Connecting into PDB. -- -- Enter SQL_ID when requested. -- -- Example: $ sqlplus / as sysdba -- SQL> @cs_spbl_drop.sql -- -- Notes: Accesses AWR data thus you must have an Oracle Diagnostics Pack License. -- -- Developed and tested on 12.1.0.2. -- --------------------------------------------------------------------------------------- -- @@cs_internal/cs_primary.sql @@cs_internal/cs_cdb_warn.sql @@cs_internal/cs_set.sql @@cs_internal/cs_def.sql @@cs_internal/cs_file_prefix.sql -- DEF cs_script_name = 'cs_spbl_drop'; -- PRO 1. SQL_ID: DEF cs_sql_id = '&1.'; UNDEF 1; -- SELECT '&&cs_file_prefix._&&cs_script_name._&&cs_sql_id.' cs_file_name FROM DUAL; -- @@cs_internal/cs_signature.sql @@cs_internal/&&cs_zapper_managed. -- @@cs_internal/cs_plans_performance.sql @@cs_internal/cs_spbl_internal_list.sql -- PRO PRO 2. PLAN_NAME (opt): DEF cs_plan_name = '&2.'; UNDEF 2; PRO -- @@cs_internal/cs_spool_head.sql PRO SQL> @&&cs_script_name..sql "&&cs_sql_id." "&&cs_plan_name." @@cs_internal/cs_spool_id.sql @@cs_internal/cs_spool_id_list_sql_id.sql -- PRO PLAN_NAME : "&&cs_plan_name." -- @@cs_internal/cs_print_sql_text.sql @@cs_internal/cs_plans_performance.sql @@cs_internal/cs_spbl_internal_list.sql -- @@cs_internal/cs_spbl_internal_stgtab.sql @@cs_internal/cs_spbl_internal_pack.sql -- @@cs_internal/&&cs_spbl_validate. -- PRO PRO Drop plan: "&&cs_plan_name." SET SERVEROUT ON; WHENEVER SQLERROR EXIT FAILURE; DECLARE l_plans INTEGER := 0; BEGIN IF '&&cs_sql_handle.' IS NOT NULL OR '&&cs_plan_name.' IS NOT NULL THEN l_plans := DBMS_SPM.drop_sql_plan_baseline(sql_handle => '&&cs_sql_handle.', plan_name => '&&cs_plan_name.'); END IF; DBMS_OUTPUT.put_line('Plans Dropped:'||l_plans); END; / WHENEVER SQLERROR CONTINUE; SET SERVEROUT OFF; -- @@cs_internal/cs_spbl_internal_list.sql -- PRO PRO SQL> @&&cs_script_name..sql "&&cs_sql_id." "&&cs_plan_name." -- @@cs_internal/cs_spool_tail.sql @@cs_internal/cs_undef.sql @@cs_internal/cs_reset.sql --