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Code Block |
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language | sql |
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title | Truncate Data Location Tables |
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select 'truncate table EXTMY_INT_RDMSCHEMA.' || table_name || ';' as generated_statements
from all_tables
where
owner = 'EXTMY_INT_RDMSCHEMA' /* set this to your data location schema */
and table_name not like 'DL_%' /* do not truncate these system tables */
and table_name not like 'EXT_%' /* do not truncate these system tables */
and table_name like '%STORE%ENTITYNAME' /* edit these filters as needed */
order by substr(table_name,3), table_name; |
...
Code Block |
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language | sql |
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title | Truncate statements |
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|
truncate table EXTMY_INT_RDMSCHEMA.GD_STORE;
truncate table EXTMY_INT_RDMSCHEMA.GE_STORE;
truncate table EXTMY_INT_RDMSCHEMA.GI_STORE;
truncate table EXTMY_INT_RDMSCHEMA.MD_STORE;
truncate table EXTMY_INT_RDMSCHEMA.MI_STORE;
truncate table EXTMY_INT_RDMSCHEMA.SD_STORE;
truncate table EXTMY_INT_RDMSCHEMA.SE_STORE; |
Generate truncate statements in PostgreSQL:
Code Block |
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language | sql |
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title | Truncate Data Location Tables for Postgres |
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|
select 'truncate table SCHEMAmy_schema.' || tablename || ';' as generated_statements
from pg_catalog.pg_tables
where schemaname = 'SCHEMA'
my_schema' /* set this to your data location schema */
and tablename not like 'dl_%' /* do not truncate these system tables */
and tablename not like '%ENTITYNAME'
'ext_%' /* do not truncate these system tables */
and tablename ilike '%entityname' /* edit these filters as needed */
order by substr(tablename,3), tablename;
|
Info |
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This technique only removes the data, but does not remove the data structures (tables). For that purpose, you must drop the data location. This is great when you really want to start completely fresh, but you must use this option carefully. This is done from the Data Locations tab in the workbench. |
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spaces | SKB |
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During development, it's common to want to remove all data from a data location in order to reload it. Use cases:
- Matching or Consolidation rules have changed, and you want to apply those changes.
- Hard-deleting all the data from the data location.
Generate truncate statements in
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SQL Server:
Code Block |
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language | sql |
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title | Truncate Data Location Tables |
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| selectstatements for SQL Server |
|
SELECT 'truncate table EXT_INT_RDM.' ||+ tableTABLE_nameNAME || +';' from all_tables
where
owner = 'EXT_INT_RDM' /* set this+ char(10) + 'go'
FROM SEMARCHY_PRODUCT_RETAIL_MDM.INFORMATION_SCHEMA.TABLES /* amend Database Name to your datadatabase location schema */
WHERE and table_name not likeTABLE_NAME NOT LIKE 'DL_%' /*
doAND not truncate these system tables */
and table_name not like TABLE_NAME NOT LIKE 'EXT_%' /* do notDon't truncate these Semarchy system tables starting with DL and EXT */
AND and tableTABLE_nameNAME likeLIKE '%STORE%BRAND' /* editamend thesethis filtersline asto neededmeet your needs */
orderORDER byBY substrSUBSTRING(table_name,TABLE_NAME, 1, 3), tableTABLE_nameNAME
; |
It will give you runnable SQL like thisSQL statements to run against the particular database:
Code Block |
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language | sql |
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title | Truncate statementsExample |
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truncate table EXT_INT_RDM.GD_STOREAE_BRAND;
go
truncate table EXT_INT_RDM.GE_STOREGD_BRAND;
go
truncate table EXT_INT_RDM.GI_STOREGH_BRAND;
go
truncate table EXT_INT_RDM.MD_STORE;
truncate table EXT_INT_RDM.MI_STORE;
GX_BRAND;
go
truncate table EXT_INT_RDM.SD_STORE;
truncate table EXT_INT_RDM.SE_STORE; SA_BRAND;
go |
Info |
---|
This technique only removes the data, but does not remove the data structures (tables). For that purpose, you must drop the data location. This is great when you really want to start completely fresh, but you must use this option carefully. This is done from the Data Locations tab in the workbench. |
Related articles
Filter by label (Content by label) |
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showLabels | false |
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max | 5 |
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spaces | SKB |
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showSpace | false |
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sort | modified |
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reverse | true |
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type | page |
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cql | label = "mdm" and type = "page" and space = "SKB" |
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labels | mdm |
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