Modifying Variable-Format Items

A variable-format data set is viewed by SQL as several tables. A separate table appears for each variable-format part. Each of these tables contains the columns of the fixed part and the columns of the appropriate variable-format part. In addition, another table is mapped: the table that represents the records having no variable-format part specified (record type equals 0).

Note: This task applies only to an Enterprise Database Server database that is mapped to SQL.

Perform the following steps to modify the schema for a variable-format item:

  1. From the tree view, expand the server containing the database you want to modify.

  2. Expand the database you want to modify, and expand the Tables node representing each data set in the database.

  3. Expand the Variable Format Items node to display each variable-format part and its properties.

  4. Select the node representing the desired variable-format item. The properties or semantics associated with the variable-format item appears in the properties view.

    The following schema properties associated with the variable-format item appear in the properties view.

  5. Double-click the value for the Alias Table Name property, and type the name used for the SQL table represented by the variable-format part. The alias name can be up to 30 characters long.

  6. Select the Ignore check box to make the variable-format item inaccessible to SQL queries. Otherwise, leave the check box cleared.