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SAP HANA Articles
Page 15 of 58
Using Package specific default schema in SAP HANA
In SAP HANA, you can define package specific default schema as an authoring schema in your schema mapping definition and maintain it in the table M_PACKAGE_DEFAULT_SCHEMA.To perform this, navigate to SAP HANA Modeler perspective →; Maintain Package Specific Default SchemaSelect HANA system and it will show you schema names mapping as per package. You can maintain a default schema for each package. You can also add packages by clicking on Add button.
Read MoreSetting schema mapping in SAP HANA
Schema mapping in SAP HANA is used to move objects from one system to other system i.e. from Development system to Test or Test system to production system.To open schema mapping, navigate to SAP HANA Modeler → Schema Mapping → Select system you want to perform operationIn next window, you have to perform schema mapping between Authoring schema and physical schema.
Read MoreChecking authoring schema job details in SAP HANA
Go to Job log → Current and you can see last job ran for changing authoring schema. You can double click on job type to open the details. In job details, you can see status of job details.
Read MoreView to find object dependency in SAP HANA
In SAP HANA system, you have one view available in SAP System schema named called as “OBJECT_DEPENDENCIES”
Read MoreChecking list of all available schema in SAP HANA
This can be checked using below SQL query and it will display all the available schema in HANA system.select distinct BASE_SCHEMA_NAME from "SYS"."OBJECT_DEPENDENCIES"
Read MoreChecking list of system schema in SAP HANA
This can be checked using below SQL query and it will display all system schema in HANA system.select distinct BASE_SCHEMA_NAME from "SYS"."OBJECT_DEPENDENCIES" where BASE_SCHEMA_NAME like ‘_SYS%’;
Read MoreChecking tables in a schema in SAP HANA database
You can check this detail using a SQL query in HANA. You have to pass schema name in Where condition. Try running below SQL query and this will show you list of all tables in a schema.Select distinct BASE_OBJECT_NAME from "SYS"."OBJECT_DEPENDENCIES" where BASE_SCHEMA_NAME like 'AF_HANA';AH_HANA- Schema name
Read MoreChecking all the list of fields for a table in SAP HANA
You can check this detail using a SQL query in HANA. You have to pass schema name in Where condition. Try running below SQL query −SELECT "DEPENDENT_OBJECT_NAME" from "SYS"."OBJECT_DEPENDENCIES" WHERE "BASE_SCHEMA_NAME" = 'AF_HANA' AND "BASE_OBJECT_NAME" = 'STORE' AND "DEPENDENT_OBJECT_NAME" like '%hier%';
Read MoreUsing Where-Used option in SAP HANA Modeling
With use of Where-used functionality you can easily find this information. Right click on object name → Where-Used
Read MoreDeleting inactive objects in SAP HANA
In SAP HANA, you can delete all inactive objects in workspace. In HANA Modeler Perspective → Delete Inactive Objects..You can also revert to last active version if exists.
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