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Do not use the default object ID type Mapping 1 (Source) Entity to N (Central) Entities (Key Mapping) Material ID (external format/ERP). It is possible to map one entity from the source system to several entities in the Central Finance system. An arrow function expression is a syntactically compact alternative to a regular function expression, although without its own bindings to the this, arguments, super, or new.target keywords. Arrow function expressions are ill suited as methods, and they cannot be used as constructors. Hibernate will generate the necessary unique key and nullability constraints and, as a result, your mapping will be more self-documenting. It is recommended that you implement equals and hashCode to compare the natural key properties of the entity.

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Configuring Siebel eBusiness Applications > Configuring EIM Interfaces >

EIM Table Mapping Wizard

You use the EIM Table Mapping Wizard to map custom columns and tables to EIM interface tables. Before adding and modifying attribute mappings consider the following:

• You can map a single column in an interface table to multiple base tables or extension tables. However, do not map multiple interface table columns to a single column in a target table because it can create ambiguity for EIM.
• The EIM Table Mapping Wizard is only available to tables of type Data (Public), Data (Intersection), Extension, and Extension (Siebel).
• You cannot use the EIM Table Mapping Wizard with non-standalone customer tables or foreign keys to custom tables. This is because you cannot add user key attributes and the EIM Table Mapping Wizard does not map foreign key columns if they point to a parent table column that does not have user key attributes.
• To invoke the EIM Table Mapping Wizard for Siebel base tables that do not have the foreign key as part of the user key, you need to create a temporary column with the following properties:

  Value
  Inactive	Y
  User Key Sequence	<> NULL (for example, set it to 0)
  FK (Foreign Key)	Set (FK) Foreign Key table as itself

  By creating this temporary column, when you launch the EIM Mapping Wizard, it will list standard EIM interface tables that are already mapped to this table as the target or destination tables. The wizard will also list EIM tables that are mapped to tables to which this table has a foreign key. However, the foreign key must be part of the 'Traditional U1 Index' user key of this table. After the EIM Mapping Wizard finishes, you should delete this temporary column.

• Review the restrictions listed in Table 17.

  Table 17. Restrictions on Adding and Modifying Mappings

  To
  Interface table column	Base column For the very first period, we see the way the new variant consumes fewer resources often. Microsoft Office Professional Plus 2010 is an excellent addition related to the former edition. Microsoft office professional 2010 product key free. Without a doubt, Microsoft Office Professional is acceptable for any user.	Supported if there are existing mappings from this interface table into this data table.
  Interface table extension column	Base column	Supported if there are no other mappings to this base column. Use with caution.
  Interface table column	Extension table column	Supported if there are existing mappings from this interface table into the extension table's base table.
  Interface table extension column	Extension table column	Supported if there are existing mappings from this interface table into the extension table's base table.

• You can deactivate mappings if they are no longer necessary. To deactivate a mapping, navigate to the Attribute Mapping Object definition in the Object List Editor and place a check mark in the Inactive property. You should not delete any mappings.
• No validation is performed against interface table or column definitions. LOV validation is performed against the LOVs defined for the base columns to which they are mapped.

To map a new table to an EIM interface table using the EIM Table Mapping Wizard

1. Lock the project.
2. Select Table object type in the Object Explorer.
3. In the Object List Editor, select a table that you want to map to an EIM Table.

   This table will be the primary table into which data from the existing Interface table will be imported.

4. Right-click and choose EIM Mapping Table from the menu.

   The Interface Mapping dialog box is displayed with the Base Table name field populated with the selection you made in the Object List Editor.

5. In the Edit the Column name prefix field, enter a distinguishing prefix.

   If a prefix does not already exist for the selected EIM table, the new prefix will be added to specified EIM Interface Table Columns related to the target table. If a prefix already exists, the existing prefix will be used.

6. In the Select an interface table field, click the drop-down arrow and then choose a value from the list.

   The list for selecting the EIM Interface Table is constrained to show interface tables that are mapped to tables to which your new custom table has a foreign key relationship.

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   The list of candidate interface tables is sorted by EIM table name. Interface tables with EXIST=Y means that these EIM tables already have the base table mapped. If you extend existing Siebel tables, consider these tables the ideal candidates for EIM mapping.

7. Click Next on the Interface Table Mapping dialog box.

   The Summary dialog box appears with a summary of the choices you have made.

8. Click Finish on the Summary dialog box to accept the choices you made and generate the EIM Interface Table object.

   Based on this information, the wizard creates new EIM table mapping objects and adds several child objects to an existing EIM interface table object, as shown in Figure 24.

For detailed specifications about EIM objects created, see EIM Object Specifications.

APPLIES TO: SQL Server Azure SQL Database Azure Synapse Analytics (SQL DW) Parallel Data Warehouse

Public Key Cryptography is a form of message secrecy in which a user creates a public key and a private key. The private key is kept secret, whereas the public key can be distributed to others. Although the keys are mathematically related, the private key cannot be easily derived by using the public key. The public key can be used to encrypt data which only the corresponding private key will be able to decrypt. This can be used for encrypting messages to the owner of the private key. Similarly the owner of a private key can encrypt data which can only be decrypted with the public key. This use forms the basis of digital certificates in which information contained in the certificate is encrypted by the owner of a private key, assuring the author of the contents. Since the encrypting and decrypting keys are different they are known as asymmetric keys.

Certificates and asymmetric keys are both ways to use asymmetric encryption. Certificates are often used as containers for asymmetric keys because they can contain more information such as expiry dates and issuers. There is no difference between the two mechanisms for the cryptographic algorithm, and no difference in strength given the same key length. Generally, you use a certificate to encrypt other types of encryption keys in a database, or to sign code modules.

Certificates and asymmetric keys can decrypt data that the other encrypts. Generally, you use asymmetric encryption to encrypt a symmetric key for storage in a database.

A public key does not have a particular format like a certificate would have, and you cannot export it to a file.

Note

SQL Server contains features that enable you to create and manage certificates and keys for use with the server and database. SQL Server cannot be used to create and manage certificates and keys with other applications or in the operating system.

Certificates

A certificate is a digitally signed security object that contains a public (and optionally a private) key for SQL Server. You can use externally generated certificates or SQL Server can generate certificates.

Note

SQL Server certificates comply with the IETF X.509v3 certificate standard.

Certificates are useful because of the option of both exporting and importing keys to X.509 certificate files. The syntax for creating certificates allows for creation options for certificates such as an expiry date.

Using a Certificate in SQL Server

Certificates can be used to help secure connections, in database mirroring, to sign packages and other objects, or to encrypt data or connections. The following table lists additional resources for certificates in SQL Server.

Asymmetric Keys

Asymmetric keys are used for securing symmetric keys. They can also be used for limited data encryption and to digitally sign database objects. An asymmetric key consists of a private key and a corresponding public key. For more information about asymmetric keys, see CREATE ASYMMETRIC KEY (Transact-SQL).

Asymmetric keys can be imported from strong name key files, but they cannot be exported. They also do not have expiry options. Asymmetric keys cannot encrypt connections.

Using an Asymmetric Key in SQL Server

Asymmetric keys can be used to help secure data or sign plaintext. The following table lists additional resources for asymmetric keys in SQL Server.

Tools

Generate Key In Object If Does Not Have When Mapping Time

Microsoft provides tools and utilities that will generate certificates and strong name key files. These tools offer a richer amount of flexibility in the key generation process than the SQL Server syntax. You can use these tools to create RSA keys with more complex key lengths and then import them into SQL Server. The following table explains shows where to find these tools.

Generate Key In Object If Does Not Have When Mapping Worksheet

Related Tasks

Generate Key In Object If Does Not Have When Mapping Video

See Also

Generate Key In Object If Does Not Have When Mapping Software

sys.certificates (Transact-SQL)
Transparent Data Encryption (TDE)