OracleDB - Info on constraints, indexs, partitions, subpartitions, ...

OracleDB-TableINFO

-- *******
-- Taules
-- *******
SELECT * FROM ALL_TABLES WHERE OWNER = 'BI_JUS' AND TABLE_NAME = 'JUS_MO_OF_TRA_TRAMITS'; 

-- *****************
-- COLUMN STATISTICS
-- *****************
-- Martin Widlake mdw 21/03/2003
-- MDW 11/12/09 enhanced to include more translations of low_value/high_value
-- pilfered from Gary Myers blog
col owner        form a6 word wrap
col table_name   form a15 word wrap
col column_name  form a22 word wrap
col data_type    form a12
col M            form a1
col num_vals     form 99999,999
col dnsty        form 0.9999
col num_nulls    form 99999,999
col low_v        form a18
col hi_v         form a18
col data_type    form a10
set lines 110
break on owner nodup on table_name nodup
spool col_stats.lst
select --owner
--      ,table_name
      column_name
      ,data_type
      ,decode (nullable,'N','Y','N')  M
      ,num_distinct num_vals
      ,num_nulls
      ,density dnsty
,decode(data_type
  ,'NUMBER'       ,to_char(utl_raw.cast_to_number(low_value))
  ,'VARCHAR2'     ,to_char(utl_raw.cast_to_varchar2(low_value))
  ,'NVARCHAR2'    ,to_char(utl_raw.cast_to_nvarchar2(low_value))
  ,'BINARY_DOUBLE',to_char(utl_raw.cast_to_binary_double(low_value))
  ,'BINARY_FLOAT' ,to_char(utl_raw.cast_to_binary_float(low_value))
  ,'DATE',to_char(1780+to_number(substr(low_value,1,2),'XX')
         +to_number(substr(low_value,3,2),'XX'))||'-'
       ||to_number(substr(low_value,5,2),'XX')||'-'
       ||to_number(substr(low_value,7,2),'XX')||' '
       ||(to_number(substr(low_value,9,2),'XX')-1)||':'
       ||(to_number(substr(low_value,11,2),'XX')-1)||':'
       ||(to_number(substr(low_value,13,2),'XX')-1)
,  low_value
       ) low_v
,decode(data_type
  ,'NUMBER'       ,to_char(utl_raw.cast_to_number(high_value))
  ,'VARCHAR2'     ,to_char(utl_raw.cast_to_varchar2(high_value))
  ,'NVARCHAR2'    ,to_char(utl_raw.cast_to_nvarchar2(high_value))
  ,'BINARY_DOUBLE',to_char(utl_raw.cast_to_binary_double(high_value))
  ,'BINARY_FLOAT' ,to_char(utl_raw.cast_to_binary_float(high_value))
  ,'DATE',to_char(1780+to_number(substr(high_value,1,2),'XX')
         +to_number(substr(high_value,3,2),'XX'))||'-'
       ||to_number(substr(high_value,5,2),'XX')||'-'
       ||to_number(substr(high_value,7,2),'XX')||' '
       ||(to_number(substr(high_value,9,2),'XX')-1)||':'
       ||(to_number(substr(high_value,11,2),'XX')-1)||':'
       ||(to_number(substr(high_value,13,2),'XX')-1)
,  high_value
       ) hi_v
from all_tab_columns -- dba_tab_columns
where owner      like upper('&tab_own')
and   table_name like upper(nvl('&tab_name','WHOOPS')||'%')
ORDER BY owner,table_name,COLUMN_ID
/
clear colu
spool off
clear breaks

-- ********************
-- Comments de columnas
-- ********************
select c.column_name,  case when data_type = 'CHAR'     then      data_type||'('||c.char_length||decode(char_used,'B',' BYTE','C',' CHAR',null)||')'    
    							when data_type = 'VARCHAR'  then      data_type||'('||c.char_length||decode(char_used,'B',' BYTE','C',' CHAR',null)||')'    
    							when data_type = 'VARCHAR2' then      data_type||'('||c.char_length||decode(char_used,'B',' BYTE','C',' CHAR',null)||')'    
    							when data_type = 'NCHAR'    then      data_type||'('||c.char_length||decode(char_used,'B',' BYTE','C',' CHAR',null)||')'    
    							when data_type = 'NUMBER' then      
								    	case when c.data_precision is null and c.data_scale is null then          'NUMBER' 
								    	when c.data_precision is null and c.data_scale is not null then          'NUMBER(38,'||c.data_scale||')' 
									    else           data_type||'('||c.data_precision||','||c.data_SCALE||')'      end    
    							when data_type = 'NVARCHAR' then      data_type||'('||c.char_length||decode(char_used,'B',' BYTE','C',' CHAR',null)||')'    
    							when data_type = 'NVARCHAR2' then     data_type||'('||c.char_length||decode(char_used,'B',' BYTE','C',' CHAR',null)||')'    
    							else      data_type    end data_type,
      decode(nullable,'Y','Yes','No') nullable,  
    c.DATA_DEFAULT,column_id,   com.comments	     
      from sys.all_tab_Columns c, 
           sys.all_col_comments com
      where c.owner      = :OBJECT_OWNER  /* <---- OWNER */
      and  c.table_name =  :OBJECT_NAME   /* <---- TABLE */
      and c.table_name = com.table_name
      and c.owner = com.owner
      and c.column_name = com.column_name	              
      order by column_id;


-- **********
-- Particions
-- **********

-- tipus de particionament, subparticionament, nombre de particions, etc.:
SELECT -- * 
OWNER, TABLE_NAME, PARTITIONING_TYPE, SUBPARTITIONING_TYPE, PARTITION_COUNT, 
PARTITIONING_KEY_COUNT, SUBPARTITIONING_KEY_COUNT, STATUS, "INTERVAL", INTERVAL_SUBPARTITION
FROM ALL_PART_TABLES WHERE "OWNER" = 'BISLT_INT_H' and TABLE_NAME = 'FT_HC3_LMS';

-- per quins camps esta particionada:
select * from ALL_PART_KEY_COLUMNS where OBJECT_TYPE = 'TABLE' 
    and "OWNER" = 'BISLT_INT_H' and "NAME" = 'FT_HC3_LMS';

SELECT TABLE_OWNER, TABLE_NAME, PARTITION_NAME, HIGH_VALUE, PARTITION_POSITION 
FROM ALL_TAB_PARTITIONS WHERE TABLE_OWNER = 'BISLT_INT_H' and TABLE_NAME = 'FT_HC3_LMS';

-- Per obtenir el HIGH_VALUE de cada partició com a CHAR o DATE:
WITH date_partition AS (
    SELECT
        partition_name,
        extractvalue(dbms_xmlgen.getxmltype('select high_value
           FROM  ALL_TAB_PARTITIONS WHERE 
           table_owner = '''
            || t.table_owner
            || ''' and table_name = '''
            || t.table_name
            || ''' and PARTITION_NAME = '''
            || t.partition_name
            || ''''),'//text()') AS high_value
    FROM ALL_TAB_PARTITIONS t
    WHERE TABLE_OWNER = 'BISLT_INT_H' 
      and TABLE_NAME = 'FT_HC3_LMS'
 ) 
 ,final_result AS (
    SELECT
      partition_name,
      substr(high_value,11,10) as high_value_char, -- para formatearlo, mejor hacer TO_CHAR al high_value_date siguiente
      TO_DATE(substr(high_value,11,10),'YYYY-DD-MM') as high_value_date
    FROM date_partition
)
SELECT partition_name, high_value_char, high_value_date
FROM final_result
ORDER BY high_value_date
;


-- *************
-- Subparticions
-- *************
SELECT S.TABLE_OWNER, S.TABLE_NAME, S.PARTITION_NAME, S.SUBPARTITION_NAME, P.PARTITION_POSITION, S.SUBPARTITION_POSITION
   FROM ALL_TAB_SUBPARTITIONS S, ALL_TAB_PARTITIONS P
  WHERE S.TABLE_OWNER = P.TABLE_OWNER
    AND S.TABLE_NAME = P.TABLE_NAME
    AND S.PARTITION_NAME = P.PARTITION_NAME
    AND P.PARTITION_NAME IN (
        SELECT PARTITION_NAME FROM ALL_IND_PARTITIONS
        WHERE INDEX_OWNER = 'BI_JUS'
        AND INDEX_NAME IN (SELECT INDEX_NAME FROM ALL_INDEXES WHERE OWNER='BI_JUS' AND TABLE_NAME = 'JUS_MO_OF_TRA_TRAMITS')
    );

-- ***********
-- constraints
-- ***********
SELECT OWNER, CONSTRAINT_NAME, CONSTRAINT_TYPE, TABLE_NAME, STATUS, DEFERRABLE, DEFERRED, VALIDATED, RELY,INDEX_OWNER,INDEX_NAME
FROM ALL_CONSTRAINTS WHERE OWNER = 'BI_JUS' AND TABLE_NAME = 'JUS_MO_OF_TRA_TRAMITS' AND CONSTRAINT_TYPE = 'P';

SELECT cons.owner, cols.table_name, cols.column_name, cols.position, cons.status
FROM all_constraints cons INNER JOIN all_cons_columns cols on (cons.constraint_name = cols.constraint_name AND cons.owner = cols.owner)
WHERE 1=1 
AND cons.constraint_type = 'P'
-- and cons.owner like '%INT%'
-- AND upper(cols.table_name) like upper('%DELTA')
-- AND position = 1 and column_name <> 'DATA_CARREGA'
ORDER BY cols.table_name, cols.position;

-- ****************
-- indexos de taula
-- ****************
SELECT * FROM ALL_INDEXES WHERE OWNER='BI_JUS' AND TABLE_NAME = 'JUS_MO_OF_TRA_TRAMITS';

-- Índexos i seves columnes
select i.index_owner, i.index_name, i.table_owner, i.table_name, LISTAGG(i.column_name, ', ') WITHIN GROUP (order by i.column_position) IDX
FROM ALL_IND_COLUMNS i where table_name IN ('FT_HC3_ACC_WS')
GROUP BY i.index_owner, i.index_name, i.table_owner, i.table_name
    order by index_owner, table_name, INDEX_NAME, IDX;
    
-- *****************************
-- indexos si hi ha a particions
-- *****************************
SELECT * FROM ALL_IND_PARTITIONS WHERE INDEX_OWNER = 'BI_JUS'
    AND INDEX_NAME IN (SELECT INDEX_NAME FROM ALL_INDEXES WHERE OWNER='BI_JUS' AND TABLE_NAME = 'JUS_MO_OF_TRA_TRAMITS');