The following script can help determine if the tables in your schema contain unsupported datatypes:
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Prompt Specify owner for the tables that you want to replicate Prompt Specify table_name(s) for the tables that you want to replicate. % for all. column owner format A45 set linesize 200 set pagesize 5000 ttitle left '***** Unsupported Data Types *****' skip 2 btitle off spool unsupported.txt select owner, table_name, column_name, data_type from sys.dba_tab_cols where data_type not in ( 'NUMBER', 'FLOAT', 'VARCHAR2', 'VARCHAR', 'CHAR', 'NVARCHAR2', 'NCHAR', 'NCHAR2NVARCHAR2', 'LONG', 'LONG RAW', 'DATE', 'RAW', 'BFILE', 'CLOB', 'BLOB', 'NCLOB' ) and data_type not like 'INTERVAL%' and data_type not like 'TIMESTAMP%' and owner =not in upper('&owner( 'XDB','SYS','SYSTEM','SYSMAN','WMSYS','OLAPSYS','MDSYS','APEX_030200','FLOWS_FILES', 'EXFSYS','APPQOSSYS','CTXSYS','ORDDATA','OUTLN','DBSNMP','ORDSYS','DBVREP','APEX_040200','LBACSYS') and table_name not likein upper('&(select view_name from dba_views) order by owner,table_name');; spool off |
Unsupported LOB options (11g SecureFiles):
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select owner, table_name, column_name from dba_lobs where owner not in ( 'XDB','SYS','SYSTEM','SYSMAN','WMSYS','OLAPSYS','MDSYS','APEX_030200','FLOWS_FILES', where'EXFSYS','APPQOSSYS','CTXSYS','ORDDATA','OUTLN','DBSNMP','ORDSYS','DBVREP','APEX_040200','LBACSYS') and encrypt not in ('NO','NONE') or compression not in ('NO','NONE') or deduplication not in ('NO','NONE'); |
Unsupported Identity Columns (12c)
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-- find_identity_col.sql
--
ttitle left '***** 12c Tables that have an identity feature column *****' skip 2
btitle off
set linesize 150
column owner format A40
column table_name format A40
column column_name format A40
spool identity.txt
select owner, table_name, column_name
from ALL_TAB_IDENTITY_COLS
where owner not in (
'XDB','SYS','SYSTEM','SYSMAN','WMSYS','OLAPSYS','MDSYS','APEX_030200',
'FLOWS_FILES','EXFSYS','APPQOSSYS','CTXSYS','ORDDATA','OUTLN','DBSNMP',
'ORDSYS','DBVREP','APEX_040200','LBACSYS')
and table_name not like 'BIN%'
order by 1,2,3;
spool off; |
Redo Volume Trending Report :
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set linesize 200
set echo off
spool redo_estimate.txt
select name,dbid, database_role, log_Mode from v$database;
select instance_name from v$instance;
ALTER SESSION SET NLS_DATE_FORMAT = 'YYYY MM DD';
ttitle left '***** Number of redo files for previous 7 days by hour *****' skip 2
btitle off
SELECT to_date(first_time) DAY,
to_char(sum(decode(to_char(first_time,'HH24'),'00',1,0)),'9999') "00",
to_char(sum(decode(to_char(first_time,'HH24'),'01',1,0)),'9999') "01",
to_char(sum(decode(to_char(first_time,'HH24'),'02',1,0)),'9999') "02",
to_char(sum(decode(to_char(first_time,'HH24'),'03',1,0)),'9999') "03",
to_char(sum(decode(to_char(first_time,'HH24'),'04',1,0)),'9999') "04",
to_char(sum(decode(to_char(first_time,'HH24'),'05',1,0)),'9999') "05",
to_char(sum(decode(to_char(first_time,'HH24'),'06',1,0)),'9999') "06",
to_char(sum(decode(to_char(first_time,'HH24'),'07',1,0)),'9999') "07",
to_char(sum(decode(to_char(first_time,'HH24'),'08',1,0)),'9999') "08",
to_char(sum(decode(to_char(first_time,'HH24'),'09',1,0)),'9999') "09",
to_char(sum(decode(to_char(first_time,'HH24'),'10',1,0)),'9999') "10",
to_char(sum(decode(to_char(first_time,'HH24'),'11',1,0)),'9999') "11",
to_char(sum(decode(to_char(first_time,'HH24'),'12',1,0)),'9999') "12",
to_char(sum(decode(to_char(first_time,'HH24'),'13',1,0)),'9999') "13",
to_char(sum(decode(to_char(first_time,'HH24'),'14',1,0)),'9999') "14",
to_char(sum(decode(to_char(first_time,'HH24'),'15',1,0)),'9999') "15",
to_char(sum(decode(to_char(first_time,'HH24'),'16',1,0)),'9999') "16",
to_char(sum(decode(to_char(first_time,'HH24'),'17',1,0)),'9999') "17",
to_char(sum(decode(to_char(first_time,'HH24'),'18',1,0)),'9999') "18",
to_char(sum(decode(to_char(first_time,'HH24'),'19',1,0)),'9999') "19",
to_char(sum(decode(to_char(first_time,'HH24'),'20',1,0)),'9999') "20",
to_char(sum(decode(to_char(first_time,'HH24'),'21',1,0)),'9999') "21",
to_char(sum(decode(to_char(first_time,'HH24'),'22',1,0)),'9999') "22",
to_char(sum(decode(to_char(first_time,'HH24'),'23',1,0)),'9999') "23"
from
sys.v$log_history
where to_date(first_time) > sysdate -8
GROUP by
to_char(first_time,'YYYY-MON-DD'), to_date(first_time)
order by to_date(first_time)
/
rem Size of logs to help do the math in bytes.
ttitle left '***** Size of redo logs. Multiple number of logs per hour by Size of Redo to get volume in Meg/Hr *****' skip 2
btitle off
select group#,members,archived, status, trunc((bytes)/1000000) Size_of_Redo_Megbytes
from sys.v$log
/
spool off
exit
|
Tables with no Primary or Unique Keys
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set linesize 200 set pagesize 20000 column owner format A40 column table_name format A60 set echo off ttitle left '***** Tables without PK or UK output to nokeys.lst *****' skip 2 btitle off spool nokeys.txt select name,dbid, database_role, log_Mode from v$database; select instance_name from v$instance; select owner, table_name from dba_tables where owner not in ( 'XDB','SYS','SYSTEM','SYSMAN','WMSYS','OLAPSYS','MDSYS','APEX_030200','FLOWS_FILES', 'EXFSYS','APPQOSSYS','CTXSYS','ORDDATA','OUTLN','DBSNMP','ORDSYS','DBVREP','APEX_040200','LBACSYS') and table_name not like 'BIN%' and (owner, table_name) not in ( select owner, table_name from dba_constraints where constraint_type in ( 'P', 'U' ) and owner not in ('XDB','SYS','SYSTEM','SYSMAN','WMSYS','OLAPSYS','MDSYS','APEX_030200','FLOWS_FILES', 'EXFSYS','APPQOSSYS','CTXSYS','ORDDATA','OUTLN','DBSNMP','ORDSYS','DBVREP','APEX_040200','LBACSYS') and table_name not like 'BIN%') order by owner, table_name / spool off |
Check for DELETE Cascade constraints
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-- Run on Source & post imported target db spool del_constraints.txt column owner format A35 set pagesize 4000 set linesize 132 select owner, constraint_name, delete_rule,status FROM dba_constraints where delete_rule = 'CASCADE' and owner not in ( 'XDB','SYS','SYSTEM','SYSMAN','WMSYS','OLAPSYS','MDSYS','APEX_030200','FLOWS_FILES', 'EXFSYS','APPQOSSYS','CTXSYS','ORDDATA','OUTLN','DBSNMP','ORDSYS','DBVREP','APEX_040200','LBACSYS') order by 1,2; spool off |