資料中臺 資料遷移相關指令碼

1.資料準備

表資料

create table ecp_tables as select * from all_tab_comments where owner='bidpro' order by table_name;

create table ecp_columns as

select b1.owner       as owner2,       
b1.table_name  as table_name2, --"表名",         
b1.column_name as column_name2, --"欄位名",  
b1.data_type as     data_type,--"字段型別「
a1.comments    as comments2 ,--"字段說明"  
b1.column_id as     column_id --"字段序號"
from all_col_comments a1, all_tab_columns b1  
where a1.owner  in ('bidpro')       
--改為後台資料庫使用者名稱      
and a1.owner = b1.owner       
and a1.table_name = b1.table_name       
and a1.column_name = b1.column_name           
order by b1.owner, b1.table_name, b1.column_id;

create table ecp_tables_679 as 

select * from ecp_tables  t where  t.table_name in (select table_name  from ecp_679);
create table ecp_columns_679 as 
select * from ecp_columns  t where  t.table_name2 in (select table_name  from ecp_679);

create table erp_tables

(	id int auto_increment,
owner      varchar(200) ,
table_name varchar(200) ,
table_type varchar(100),
comments   varchar(4000),
primary key (`id`)
);create table erp_columns (
id int auto_increment,
owner2 varchar ( 30 ) not null,
table_name2 varchar ( 30 ) not null,
column_name2 varchar ( 30 ) not null,
data_type varchar ( 106 ),
comments2 varchar ( 4000 ),
column_id int,
primary key ( `id` ) 
)

抽取程序

select q'[table bidpro.]'||t.table_name||q'[,tokens (tkn-rowid=@getenv('record','rowid'));]' from user_tables  t order by table_name;

select q'[table bidpro.]'||t.table_name||';'  from user_tables  t order by table_name;

select q'[add trandata bidpro.]'||t.table_name from user_tables  t order by table_name;

add extract ext_dh02,tranlog,begin now

add exttrail  ./dirdat/dp, extract ext_dh02

add extract dp_dh02,exttrailsource ./dirdat/dp

add rmttrail /oggadapter/dirdat/dp,extract dp_dh02

合併指令碼1

select  t2.*

from    (
select  ext_rowid
,max(ext_date_time) as maxdate
from    ods_ogg_ecp1_ebiz_bidpro_bid_task_filedetail
where   ds >  - 1
group by ext_rowid
) t1
,ods_ogg_ecp1_ebiz_bidpro_bid_task_filedetail t2
where   t1.ext_rowid = t2.ext_rowid
and     t1.maxdate = t2.ext_date_time
and     t2.ext_flag <> 'd'
and     t2.ds >  - 1
;

select t1.* from  (select  t.*

,row_number() over(partition by ext_rowid order by ext_ogg_seq desc) as rownumber
from    ods_ogg_ecp1_ebiz_bidpro_bid_task_filedetail t where ds>-1 ) t1  where t1.rownumber='1' and t1.ext_flag <>'d'
;

select * from  erp_tables; --2772 +23=2795

create table erp_cd_ogg(num_seq number,table_name varchar2(100),ogg_pump varchar2(100),trial varchar2(10));
select table_name from erp_tables minus select * from erp_cd_0419_2796;
select * from erp_cd_0419_2796 minus select table_name from erp_cd_ogg;
select distinct t.data_type from dba_tab_columns t;
create table erp_tables_23 as select * from erp_tables where 1=0;
create table erp_tables_2796_ogg as  select t1.*,t2.num_seq,t2.ogg_pump,t2.trial from erp_tables_2796 t1, erp_cd_ogg t2 where t1.table_name=t2.table_name order by t2.trial,t2.num_seq ;
select * from erp_cd_ogg;

create table erp_tables_0420_2639_ogg as  select t1.*,t2.num_seq,t2.ogg_pump,t2.trial from erp_cd_0420_2639 t1, erp_cd_ogg t2 

where t1.table_name=t2.table_name order by t2.trial,t2.num_seq ;

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