lunes, 23 de febrero de 2009

Información general sobre una tabla de un esquema específico

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SET ECHO OFF
accept table_name prompt "Ingrese el nombre de la tabla :"
accept owner_name prompt "Ingrese el dueño del esquema para la tabla :"
set linesize 220
set heading on
set verify on
set newpage 0
ttitle 'Table Description - Space Definition'
spool tfstbdsc.lst
btitle off
column nline newline
set pagesize 80
set heading off
set embedded off
set verify off
accept report_comment char prompt 'Enter a comment to identify system: '
select 'Date - 'to_char(sysdate,'Day Ddth Month YYYY HH24:MI:SS'),
'At - ''&&report_comment' nline,
'Username - 'USER nline
from sys.dual
/
prompt
set embedded on
set heading on
set verify off
column ts format a30
column ta format a30
column clu format a30
column pcf format 99999999999990
column pcu format 99999999999990
column int format 99,999,999,990
column mat format 99,999,999,990
column inx format 99,999,999,990
column nxt format 99,999,999,990
column mix format 99,999,999,990
column max format 99,999,999,990
column pci format 99999999999990
column num format 99,999,999,990
column blo format 99,999,999,990
column emp format 99,999,999,990
column avg format 99,999,999,990
column cha format 99,999,999,990
column rln format 99,999,999,990
column hdg format a30 newline
set heading off
select 'Table Name' hdg, TABLE_NAME ta,
'Tablespace Name' hdg, TABLESPACE_NAME ts,
'Cluster Name' hdg, CLUSTER_NAME clu,
'% Free' hdg, PCT_FREE pcf,
'% Used' hdg, PCT_USED pcu,
'Ini Trans' hdg, INI_TRANS int,
'Max Trans' hdg, MAX_TRANS mat,
'Initial Extent (K)' hdg, INITIAL_EXTENT/1024 inx,
'Next Extent (K)' hdg, NEXT_EXTENT/1024 nxt,
'Min Extents' hdg, MIN_EXTENTS mix,
'Max Extents' hdg, MAX_EXTENTS max,
'% Increase' hdg, PCT_INCREASE pci,
'Number of Rows' hdg, NUM_ROWS num,
'Number of Blocks' hdg, BLOCKS blo,
'Number of Empty Blocks' hdg, EMPTY_BLOCKS emp,
'Average Space' hdg, AVG_SPACE avg,
'Chain Count' hdg, CHAIN_CNT cha,
'Average Row Length' hdg, AVG_ROW_LEN rln
from all_tables
where TABLE_NAME=UPPER('&&owner_name.&&table_name')
/
set heading on
set embedded off
column Default_Value format a25
column cn format a30 heading 'Column Name'
column fo format a15 heading 'Type'
column nu format a8 heading 'Null'
column nds format 99,999,999 heading 'No Distinct'
column dfl format 9999 heading 'Dflt Len'
column dfv format a40 heading 'Default Value'
ttitle 'Table Description - Column Definition'
select COLUMN_NAME cn,
DATA_TYPE
decode(DATA_TYPE,
'NUMBER',
'('to_char(DATA_PRECISION)
decode(DATA_SCALE,0,'',','to_char(DATA_SCALE))')',
'VARCHAR2',
'('to_char(DATA_LENGTH)')',
'DATE','',
'Error') fo,
decode(NULLABLE,'Y','','NOT NULL') nu,
NUM_DISTINCT nds,
DEFAULT_LENGTH dfl,
DATA_DEFAULT dfv
FROM all_tab_columns
where TABLE_NAME=UPPER('&&owner_name.&&table_name')
order by COLUMN_ID
/
ttitle 'Table Constraints'
set heading on
set verify off
column cn format a30 heading 'Primary Key'
column cln format a45 heading 'Table.Column Name'
column ct format a7 heading 'Type'
column st format a7 heading 'Status'
column ro format a30 heading 'Ref OwnerConstraint Name'
column se format a70 heading 'Criteria ' newline
break on cn on st
set embedded on
prompt Primary Key
prompt
select cns.CONSTRAINT_NAME cn,
cns.TABLE_NAME'.'cls.COLUMN_NAME cln,
initcap(cns.STATUS) st
from all_constraints cns,
all_cons_columns cls
where cns.table_name=upper('&&owner_name.&&table_name')
and cns.owner=user
and cns.CONSTRAINT_TYPE='P'
and cns.constraint_name=cls.constraint_name
order by cls.position
/
prompt Unique Key
prompt
column cn format a30 heading 'Unique Key'
select cns.CONSTRAINT_NAME cn,
cns.TABLE_NAME'.'cls.COLUMN_NAME cln,
initcap(cns.STATUS) st
from all_constraints cns,
all_cons_columns cls
where cns.table_name=upper('&&owner_name.&&table_name')
and cns.owner=user
and cns.CONSTRAINT_TYPE='U'
and cns.constraint_name=cls.constraint_name
order by cls.position
/
column cln format a38 heading 'Foreign Key' newline
column clfn format a38 heading 'Parent Key'
break on cn on st skip 1
prompt Foreign Keys
prompt
select cns.CONSTRAINT_NAME cn,
initcap(STATUS) st,
cls.TABLE_NAME'.'cls.COLUMN_NAME cln,
clf.OWNER'.'clf.TABLE_NAME'.'clf.COLUMN_NAME clfn
from all_constraints cns,
all_cons_columns clf ,
all_cons_columns cls
where cns.table_name=upper('&&owner_name.&&table_name')
and cns.owner=user
and cns.CONSTRAINT_TYPE='R'
and cns.constraint_name=cls.constraint_name
and clf.CONSTRAINT_NAME = cns.R_CONSTRAINT_NAME
and clf.OWNER = cns.OWNER
and clf.POSITION = clf.POSITION
order by cns.CONSTRAINT_NAME, cls.position
/
prompt Check Constraints
prompt
column se format a75 heading 'Criteria'
set arraysize 1
set long 32000
select CONSTRAINT_NAME cn,
initcap(STATUS) st,
SEARCH_CONDITION se
from all_constraints
where table_name=upper('&&owner_name.&&table_name')
and owner=user
and CONSTRAINT_TYPE='C'
/
prompt View Constraints
select CONSTRAINT_NAME cn,
initcap(STATUS) st,
SEARCH_CONDITION se
from all_constraints
where table_name=upper('&&owner_name.&&table_name')
and owner=user
and CONSTRAINT_TYPE='V'
/
spool off
btitle off
ttitle off
clear breaks
clear columns
clear computes
set verify on
set long 80

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