HP 3000 Manuals

Information Access Server: Database Administration MPE/iX 5.0 Documentation


Information Access Server: Database Administration

Table of Contents

 Information Access Server: Database Administration
   Information Access Server: Database Administration : COPYRIGHT NOTICE

   Ch 1.  Part I: OVERVIEW

   Ch 1.  Database Administration and Access Server
      What Access Server Does
      How Access Server Works
      Description of Software
          Data Dictionary
          Administrator Utility
          Translator Utility
          Host Batch Facility
          UDC File
      The Database Administrator Tasks
          Setting Up Access Server
          Managing Access Server
      Security Issues
          You Decide Who Sees What
          You Can Secure the Administrator Utility
          Your PC Users' Saved Data is Safe
          Data Access Across Groups and Accounts

   Ch 2.  Part II: THE ADMINISTRATOR UTILITY

   Ch 2.  Getting Started
      What This Utility Lets You Do
          What This Utility Lets You Do
             Task Summary
             Data Dictionary Databases: HDPDIC and HDPENV
      Administrator Utility Screen Map
          Administrator Utility Screen Map
      DBA Capabilities
          DBA Capabilities
             Primary DBA Capabilities
             Secondary DBA Capabilities
             Rules
          Assigning Secondary DBA Capabilities
      How to Use the Screens
          Menus and Screens
          Menu Path
          Menu Path Icons
          How to Go to Any Screen
             How to Go to Any Screen
                Using the Menu Path
                Going Directly to a Screen
          Function Label Definitions
             Function Label Definitions
                On-Screen Help
                Leaving a Menu or Screen
                Next and Previous
                Printing
          When You Need Help
          How to Exit
      Running the Administrator Utility
          Running the Administrator Utility
             Controlling PC User Access While Running the Utility
             Functional List of UDCs That Run ADMIN
      Entering the Administrator Utility
          Entry Screen
          Main Menu
             To Enter the Administrator Utility:
      Configuring the Data Dictionary
          Configuring the Data Dictionary
             Impact on PC Users
          Configuration Main Menu
          Environment Configuration
          Controlling Password Visibility
             Controlling Password Visibility
                Default Settings
          Changing Maximum Active Users
             To Change the Maximum Number of Active Users:
          Changing Maximum Table Size
             To Change the Maximum Table Size:
          Configuring a View Table Editor
             To Configure a View Table Editor:
      Ground Rules
          Order for Additions and Deletions
          Impact on Active Users
          Redirecting Printed Output
          Reserved Words as Table and Item Names
          When to Use the Translator Utility
          Data Access Across Groups or Accounts
             To Release Databases:
             To Release Files:
      Configuring for the Tutorial

   Ch 3.  Configuring Remote HP 3000 Systems
      Defining Remote HP 3000 Systems
          Adding a Remote HP 3000 System Definition
             DBA Capabilities
             To Add a Remote HP 3000 System Definition:
             Maintaining Security
          Changing a Remote HP 3000 System Definition
             DBA Capabilities
             Impact on PC Users
             To Change a Remote HP 3000 System Definition:
          Deleting a Remote HP 3000 System Definition
             Impact on PC Users
             DBA Capabilities
             To Delete a Remote HP 3000 System Definition:
          Examining Remote HP 3000 System Information
             DBA Capabilities
             To Show a Particular Remote HP 3000 System Definition:
             To List All Currently Defined Remote HP 3000 Systems:

   Ch 4.  Configuring Data Sources
      Data Sources Menu
      Defining Databases on the HP 3000
          Adding a Database Definition
             To Add a Database Definition:
             Security Issues
          Changing a Database Definition
             DBA Capabilities
             Password Change Ground Rules
                Example of the same view
                Example of a broader view
             To Change a Database Definition:
          Deleting an IMAGE Database Definition
             Impact on PC Users
             DBA Capabilities
             To Delete a Database Definition:
          Examining Database Information
             DBA Capabilities
             To Show a Particular Database Definition:
             To List All Currently Defined Databases:
      Defining Files on the HP 3000
          Using File Equations
             Overriding FOPTIONs and AOPTIONs
          Adding a File Definition
             To Add a File Definition:
             Security Issues
          Changing a File Definition
             DBA Capabilities
             Change Checking
             To Change a File Definition:
          Deleting a File Definition
             Impact on PC Users
             DBA Capabilities
             To Delete a File Definition:
          Examining File Information
             DBA Capabilities
             To Show a Particular File Definition:
             To List All Currently Defined Files:

   Ch 5.  Configuring Tables
      About Tables
      Table Menu
          Adding a New Table
          Adding a View Table Definition
             DBA Capabilities
             Using the Add View Table Screen
             Compound Items
             Binary File Output
             To Add a View Table with the Add View Table Screen:
             Using an Editor to Add a View Table
             To Add a View Table With an Editor:
             Maintaining Security
      Table Menu (continued)
          Adding an IMAGE Table Definition
             DBA Capabilities
             IMSAM Keys
             To Add an IMAGE Table Definition:
             IMAGE Data Conversion
             Maintaining Security
          Adding a File Table Definition
             DBA Capabilities
            To Add a File Table Definition:
          File Data Conversion
          Changing a Table Definition
             DBA Capabilities
             Compound Items
             Adding or Changing IMSAM Keys
             To Change a View Table Definition with the Change View and Table Screen:
             To Change a View Table Definition with an Editor:
             To Change an IMAGE Table Definition:
             To Change a File Table Definition:
          Deleting a Table Definition
             Impact on PC Users
             DBA Capabilities
            To Delete a Table Definition:
          Examining Table Definitions
             DBA Capabilities
          Showing a Table Definition
             To Show a Particular Table Definition:
             Show Item Characteristics
                IMAGE Tables and View Tables
                File Tables
          Listing Tables
             To List All Currently Defined Tables:
          Copying or Renaming a Table Definition
             DBA Capabilities
             To Copy or Rename a Table:
             To Rename a Table from which a View Table is Derived:

   Ch 6.  Configuring Access Groups
      Access Group Menu
          Adding an Access Group Definition
             DBA Capabilities
             To Add an Access Group Definition:
          Changing an Access Group Definition
             DBA Capabilities
             To Change an Access Group Definition:
          Deleting an Access Group Definition
             Impact on PC Users
             DBA Capabilities
             To Delete an Access Group Definition:
          Examining Access Group Information
             DBA Capabilities
             To Show a Particular Access Group Definition:
             To List All Currently Defined Access Groups:

   Ch 7.  Configuring Users
      User Menu
          Default Users
          Assigning Secondary DBA Capabilities
          Adding a User Definition
             DBA Capabilities
             To Add a User Definition:
          Changing a User Definition
             DBA Capabilities
             Impact on PC Users
             To Change a User Definition:
          Deleting a User Definition
             Impact on PC Users
             DBA Capabilities
             To Delete a User Definition:
          Examining User Information
             DBA Capabilities
             To Show a Particular User Definition:
             To List All Currently Defined Users:

   Ch 8.  Configuring Security
      Security Menu
      Table Security Menu
          Table Security Menu
             Privileged Users
          Adding Table Security by Table
             DBA Capabilities
             To Add Table Security by Table:
          Deleting Table Security by Table
             Impact on PC Users
             DBA Capabilities
             To Delete Table Security by Table
          Adding Table Security by Access Group
             DBA Capabilities
             To Add Table Security by Access Group:
          Deleting Table Security by Access Group
             DBA Capabilities
             To Delete Table Security by Access Group
          Changing Default Table Security
             To Change Default Table Security:
          Examining Table Security Information
             DBA Capabilities
             To Show Table Security for a Specific Table:
             To Show Table Security for a Specific Access Group:
          Listing Public Tables
             DBA Capabilities
             To List Public Tables:
      Item Security Menu
          Adding an Item Security Definition
             DBA Capabilities
             Things to Know About Adding Item Security
             To Add Item Security:
          Deleting Item Security
             Impact on PC Users
             DBA Capabilities
             To Delete Item Security:
          Examining Item Security Information
             DBA Capabilities
             To Show Item Security for a Particular Item:
      Changing a Controlling DBA
          Changing the Controlling DBA for a Data Source
             DBA Capabilities
             To Change the Controlling DBA for an IMAGE Database:
             To Change the Controlling DBA for a File:
          Changing the Controlling DBA for an Access Group
             DBA Capabilities
             To Change the Controlling DBA for an Access Group:

   Ch 9.  Synchronizing Tables
      About Synchronization
          Why Problems Arise
          When to Check
          What's Checked
             IMAGE tables
             File Tables
             View tables
          Correcting Problems
          Avoiding Problems
      Selecting Tables to Synchronize
          Selecting Tables to Synchronize
             DBA Capabilities
             To Check All Configured Tables Interactively:
             To Check Individual Tables Interactively:
             To Check Groups of Tables Interactively:
             To Create and Process a Batch Input File:
          Batch Input File Format
      Examining Errors
          Examining Errors
             To Check for Errors:

   Ch 10.  Monitoring the Administrator Utility
      System Status Main Menu
          Examining User and Saved Table Information
             DBA Capabilities
             To List All Currently Active Users:
             To List All Saved Tables:
             To Show a Particular User's Saved Tables:
          Deleting a Saved Table
             Impact on PC Users
             DBA Capabilities
             To Delete a Saved Table Definition:
      Printing Reports
          Printing from Report Screens
          Report on Configuration Screen
             DBA Capabiliities
             To Produce a Configuration Report:
          Report on System Status Screen
             DBA Capabilities
             To Produce a System Status Report:
          Printing From a Function Label

   Ch 11.  Part III: THE TRANSLATOR UTILITY

   Ch 11.  How to Use the Translator Utility
      What This Utility Lets You Do
      How the Utility Works
          Limitations
          DBA Capabilities
      Running the Translator Utility
      Entering the Translator Utility
          Entering the Translator Utility
             To Enter the Translator Utility:
      Specifying the Dictionary
          Specifying the Dictionary
             To Specify a Dictionary/3000 Data Dictionary:
      Specifying Databases
          Specifying Databases
             To Specify Which Databases to Translate:
      Print Log File

   Ch 12.  Part IV: MANAGING THE SYSTEM

   Ch 12.  PC User Interaction with the Host HP 3000
      Host Sessions
          Establishing a Host Session
          PC Users Running an MPE Interface Program
          Using an IAFILE
          The Spoolfiles HDSPERR and HDSPNSE
      Saved Tables
          Saving PC Result Tables on the Host
             Saving Information as an ASCII File
             Saving Information as a Binary File
             Saving Information as a BRW/IRF File
          Saved Versus Configured Tables
          Restoring Saved Tables from a Backup Tape
          T-Files and Saved Table Definitions
          If a Saved Table is Deleted By Mistake
      PC Users Running a Previous Release of Access PC

   Ch 13.  Batch Processing with Command Files
      Batch Processing
      How to Set Up Command Files
          Ground Rules
          Capturing a Session Model
             Examples
          Testing and Fine-Tuning the Command File
      Command File Execution
          Running the Job Through MPE or HDPBATCH
      Frequently Used Commands
          Establishing Access to the Host Batch Facility
          SQL Command
          Saving a Result Table
          Concluding a Session
      Other Useful Commands
          Prompt Commands
          Configuring a Database
      Access Server Commands
          Selecting and Manipulating Tables
          Choosing Columns
          Requesting a Query
          Requesting a Sort
          Requesting a Summary
      Status and Error Tracking
          Clearing the JOB-STATUS Dataset
      Command Summary

   Ch 14.  Performance Tuning
      Effective Utility Management
          Configuration
          System Status
          Reports
          Table Synchronization
      Limits on Table Size
      Handling Large IMAGE Tables
          When Does a Load Occur?
          Using the Where Clause to Reduce Table Size
             Serial Reads Using the MATCH Operator
             Chained Reads
             Structuring for Chained or KSAM Keyed Reads
          KSAM and IMSAM Keyed Reads
             Partial Match
             Ranges
             Inequalities
      Other Ways to Tune Performance
          Using Access PC Command Files
          Using the MPE Priority Queue

   Ap A. Data Dictionary Information
      When to Modify the Schemas
          Changing Dataset Capacities
          Changing Data Dictionary Passwords
      Maintaining the Data Dictionary
          Modifying Databases
          Optimizing the Database Chains
      Limits on Data Dictionary Size
      The HDPDIC Database
          Structure of HDPDIC Database
          Size Considerations
          Configuration Rules
          Schema for HDPDIC Database
      The HDPENV Database
          Structure of HDPENV Database
          Size Considerations
          Configuration Rules
          Schema for HDPENV Database

   Ap B. Constructing View Tables
      Some Simple Ways to Define View Tables
          PRODUCTION Operation
          JOIN Operation
          Where Clause
      More Advanced Ways to Define View Tables
          Item Clause
             SUB Function
             Item Concatenation
             CASE Statement
             ROW Functions
          Using Clause
          Where Clause
          Sort Clause
      Example Showing View Table Flexibility
          The IMAGE Tables
          Three Ways to Create the Desired View of the Data
             Using the SUB Function in the Item Clause
             Using Concatenation in the Item Clause
             Using the SUB Function in the Where Clause
      Examples of JOIN Operations
          JOINing Two Tables
          JOINing Three Tables
          JOINing Four Tables
          Outer JOINs
      IMSAM Composite Keys
      Manipulating View Tables With the SQL Command
          Selecting All Items
          Query on Result
          Configuring IMAGE Array Items
          CASE Statement
             Example 1
             Example 2
          SUB Function
             Example 1
             Example 2
          JOINs
             Example 1
             Example 2
          Left Outer JOINs
          Three-Way JOINs
          Summarize Operations

   Ap C. View Table Syntax

   Ap D. ISO-7 Support
      Specifying Your Character Set
      Mapping at a Glance
      ISO-7 to ROMAN-8 Mapping
          Standard Mappings
          Mute Exception
      ROMAN-8 to ISO-7 Mapping
          Uniform Mappings
             Dropped Diacritical Markings
             Other Uniform Mappings
          Variant Mappings
      Limitations
          Round Trips
          Mute Languages
          Sorting
             Sorting Data
             All Other Sorts
          Selection Criteria
             IMAGE and File Data
             Wildcard Characters
   GLOSSARY
   INDEX
       Index



MPE/iX 5.0 Documentation