Configuring a virtual table
Configure a virtual table for the IMS metadata that you want to access.
Procedure
To configure a virtual table, complete the following steps:
-
On the navigation menu, click Manage accel loader > Create virtual table.
The Create virtual table page opens.
-
In the Virtual table configuration
section, provide the following information:
- Name
- Enter a unique name.Note: The name can contain a maximum of 50 characters. The name must begin with an uppercase letter followed by zero or more characters (uppercase alphanumeric or underscore).
- Metadata library
- Select the target library where the virtual table metadata needs to
be stored. Note: The target libraries are specified in the started task JCL of the server.
- Convert VAR* field to True VAR* fields
- This is an optional field. The True VAR fields have data fields with a length of 2 bytes that precede the data.
- Array handling
- Select one of the following options:
- Flatten array as a single fixed table at runtime (Y) - Select the radio button to support both OCCURS and OCCURS DEPENDING ON statements.
- Return array as separate table at runtime (N) - Select the radio button to support both OCCURS and OCCURS DEPENDING ON statements. A sub-table is generated for each array, which supports SQL READ access only.
- Click Next.