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Administering IMAGE/SQL:An Overview [ IMAGE/SQL Administration Guide ] MPE/iX 5.0 Documentation


IMAGE/SQL Administration Guide

Administering IMAGE/SQL:An Overview 

As an administrator, you are responsible for the IMAGE/SQL environment.
This chapter shows how to use IMAGE/SQL commands to perform tasks
necessary for setting up and maintaining this environment.

Setting Up the IMAGE/SQL Environment 

The initial IMAGE/SQL setup involves the following steps:

   *   Establishing the connection between the DBEnvironment and the
       TurboIMAGE/XL database.

   *   Adding users.

   *   Customizing the default mapping to meet your needs.

Maintaining the IMAGE/SQL Environment 

Once the IMAGE/SQL environment is set up, nothing else is necessary until
one of the following occurs:

   *   The needs of the IMAGE/SQL environment change.

   *   The TurboIMAGE/XL database requires restructuring.

   *   The log file becomes full.

For your convenience, Table 2-1 , Table 2-2 , and Table 2-3  on
the next page are checklists for you to use as you set up and maintain
IMAGE/SQL. Each checklist contains an ordered list of tasks with space to
check off each task as it is completed.

You may want to make a photocopy of these tables so you can refer to them
as you perform the tasks.

          Table 2-1.  Checklist for Setting Up the IMAGE/SQL Environment 

----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|  x  |  Opt/  | Task#  |              Task              |                  Notes                  |
|     |  Req   |        |          Description           |                                         |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Opt   |   1    | Configuring a DBEnvironment.   | Perform to create a DBE if no suitable  |
|     |        |        |                                | DBE is available for ATTACH purposes.   |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Req   |   2    | Attaching a TurboIMAGE/XL      | Perform to establish the connection     |
|     |        |        | database.                      | between the DBE and the TurboIMAGE/XL   |
|     |        |        |                                | database.                               |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Opt   |   3    | Adding users.                  | Perform to add users in addition to the |
|     |        |        |                                | DBC.                                    |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Opt   |   4    | Updating data type mapping.    | Perform to select alternative data type |
|     |        |        |                                | mapping.                                |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Opt   |   5    | Splitting mapped columns.      | Perform to divide a mapped column into  |
|     |        |        |                                | two or more mapped columns.             |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------

          Table 2-2.  Checklist for Maintaining the IMAGE/SQL Environment 
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|  x  |  Opt/  | Task#  |              Task              |                  Notes                  |
|     |  Req   |        |          Description           |                                         |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Opt   |   4    | Updating data type mapping.    | Perform to select alternative data type |
|     |        |        |                                | mapping.                                |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Opt   |   5    | Splitting mapped columns.      | Perform to divide a mapped column into  |
|     |        |        |                                | two or more mapped columns.             |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Opt   |   6    | Updating information about     | Perform to update a user's password or  |
|     |        |        | users.                         | access mode.                            |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Opt   |   7    | Deleting users.                | Perform to delete an IMAGE/SQL user's   |
|     |        |        |                                | access to the TurboIMAGE/XL database.   |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Opt   |   8    | Creating new log files.        | Add log files when you need more log    |
|     |        |        |                                | file space.                             |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------

          Table 2-3.  Checklist for Restructuring in the IMAGE/SQL Environment 

----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|  x  |  Opt/  | Task#  |              Task              |                  Notes                  |
|     |  Req   |        |          Description           |                                         |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Req   |   9    | Detaching a TurboIMAGE/XL      | Perform before restructuring the        |
|     |        |        | database.                      | TurboIMAGE/XL database.                 |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Req   |   NA   | Restructuring the              | Refer to the TurboIMAGE/XL Database     |
|     |        |        | TurboIMAGE/XL database.        | Management System Reference Manual for  |
|     |        |        |                                | information about performing            |
|     |        |        |                                | restructuring tasks.                    |
|     |        |        |                                |                                         |
----------------------------------------------------------------------------------------------------
|     |        |        |                                |                                         |
|     |  Req   | 2 - 5  | Restoring the IMAGE/SQL        | Perform to reattach the database, to    |
|     |        |        | environment; includes all      | add back users, and to redo any         |
|     |        |        | setup tasks originally         | customized mapping.                     |
|     |        |        | performed.                     |                                         |
|     |        |        |                                |                                         |
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MPE/iX 5.0 Documentation