Skip to main contentSkip to search
Powered by Zoomin Software. For more details please contactZoomin
Progress DocumentationProgress Documentation
Progress Documentation
  • Home
  • Home
  • EnglishČeštinaDeutsch (Germany)Español (Spain)Français (France)Italiano (Italy)Português (Brasil)日本語Русский (Russia)中文 (简体) (China)中文 (繁體, 台灣) (Taiwan)ar-AR
  • Login

Use the Oracle Data Server

Additional Features to Enhance DataServer Performance

Save PDF
Save selected topicSave selected topic and subtopicsSave all topics
Share
Share to emailCopy topic URL
Print
Table of Contents
  • Introduction
    • Oracle DataServer overview
    • DataServer components
      • OpenEdge DataServer for Oracle logic
      • The schema holder
      • Security
        • OpenEdge security
        • Oracle security
      • DataServer utilities
      • DataServer demonstration database
      • DataServer configurations
      • TLS enabled DataServer
      • Distributed DataServer applications
        • Distributed DataServer configuration with TLS
        • The Distributed DataServer using the Unified Broker Framework
          • The Distributed DataServer using ProBroker
          • A closer look at OpenEdge Management or OpenEdge Explorer tool
          • Introducing the mergeprop utility
    • Software requirements
    • Guidelines for using the DataServer
      • Using the OpenEdge DataServer for Oracle for the first time
      • Using the DataServer to migrate a database from OpenEdge to Oracle
      • Upgrading to the OpenEdge Release 10 DataServer for Oracle
    • Documentation resources
      • Guide to related topics
  • Initial Programming Considerations
    • Database design issues
      • Oracle and OpenEdge objects and terminology
      • Naming conventions
        • Field and column names
        • Table names
      • Code pages
        • Client code page
      • Support for Unicode
        • Support for Unicode character sets
        • Support for Unicode data types
        • Configuration requirements
        • Implications of data widening
      • Indexes
        • Database index key widths
        • Leading and trailing spaces
      • Case-sensitive
      • Index repositioning
      • Initial values
      • Oracle views
        • Multi-table views
        • Views containing aggregates
      • Database triggers
      • Sequence generator
        • Comparing OpenEdge and Oracle sequence generator features
        • The INT64 data type effects on Oracle database sequences
      • Oracle synonyms
        • Synonyms and distributed databases
    • Data types
      • Oracle NUMBER data type
      • Oracle CHAR and VARCHAR2 data types
      • Oracle Number data
      • Logical data type and Oracle equivalents
      • ABL supports RAW data type
      • Oracle BLOB and BFILE data types
      • Oracle CLOB and CFILE data types
      • Oracle DATE data type
      • Working with Datetime data types
        • ABL datetime data types
        • Oracle datetime data types
        • Performing data type conversions
        • Converting data types within ABL
        • Pre-selection criteria for the schema pull
        • Converting datetime data types between OpenEdge and Oracle
        • Converting ABL data types to Oracle data types
        • Converting Oracle TIMESTAMP types to ABL DATETIME types
        • Working with Oracle 8 and earlier releases
        • Working with Oracle 9i and later releases
        • Data type value retention
      • Unsupported data types
    • Arrays
    • Unknown Value (?)
      • Zero-length character strings
    • Record creation
      • Comparing record creation behavior
      • Ensuring record are created in a predictable order
    • Record locking
      • Monitoring locks
    • Transactions
    • Error handling
      • Overflow checking
    • Cursors
      • Static FIND cursor repositioning
      • Stale cursors
      • Allocating cursors
    • ABL issues
      • RECID function
      • ROWID function
      • Progress_Recid change
      • DEFINE BROWSE statement
      • Field lists
      • FIND PREV/LAST statements
      • Compiling ABL procedures
        • r-code
      • Unsupported ABL statements
      • National Language Support
    • Handling lock timeouts
    • RDBMS Stored Procedures
  • RDBMS Stored Procedure Details
    • Overview
      • Defining native stored procedures to ABL
    • RDBMS stored procedure basics
    • RUN STORED-PROCEDURE details
      • Syntax reference for RUN STORED-PROCEDURE
      • RUN STORED-PROCEDURE statement
        • LOAD-RESULT-INTO phrase
        • PROC-STATUS phrase
        • PROC-HANDLE phrase
        • NO-ERROR option
        • PARAM phrase
      • CLOSE STORED-PROCEDURE statement
      • RUN STORED-PROC statement execution without the LOAD-RESULT-INTO phrase
      • RUN STORED-PROC statement execution with the LOAD-RESULT-INTO phrase
      • RUN STORED-PROC statement with send-sql-statement option
        • Without the LOAD-RESULT-INTO option
        • With the LOAD-RESULT-INTO option
      • RUN STORED-PROC statement with special internal option
        • ds-close-cursor option
    • Data output and retrieval options
      • Return codes
      • Values of output parameters you define when you create a procedure
      • Results retrieved from a database
        • Using the OpenEdge-supplied proc-text-buffer for row results
        • Defining a special view on the Oracle data source to use as a buffer for row results
        • Loading results into a temp-table
    • Interfacing with RDBMS stored procedures
      • Retrieving return codes
      • Retrieving output parameter values
      • Retrieving results with cursor arguments
      • Retrieving results sets using proc-text-buffer
        • Technique to use proc-text-buffer
        • Assessing a result set obtained from the proc-text-buffer technique
      • Defining a view to use as a buffer
        • Technique to define a view to use as a buffer
        • Assessing result sets obtained by defining a view as buffer technique
        • Examples based on views created in the data source
      • Loading a result set into a temp-table
        • Getting started
        • Employing additional enhancements
        • Creating a temp-table layout plan
        • Using a temp-table handle with an unprepared dynamic temp-table
        • Details about a dynamic temp-table in an unprepared state
        • Details about a Dynamic temp-table in a prepared state
        • Additional temp-table examples
    • Handling errors
      • Error messages related to using the LOAD-RESULT-INTO phrase
    • ROWID support
      • Understanding the ROWID Implementation
      • ROWID characteristics
        • ROWID: Standard ABL behavior
      • Using ROWID with RUN STORED-PROCEDURE and LOAD-RESULT-INTO
      • Additional ProDataSet support
  • Additional Features to Enhance DataServer Performance
    • Enhancements overview
    • SQL and ABL queries
    • Bind variables
    • Caching records
    • Oracle hints
    • Using field lists when updating records
    • Setting the data-source result set retrieval option
    • Join by SQL DB
      • Improving join performance for queries with REVERSE-FROM option
      • Improving join performance for queries with FIRST or LAST criteria
    • Skipping schema verification
    • Writing queries for performance
    • Bulk-insert with ABL
    • Closing inactive cursors
    • Query tuning
  • Configuring the DataServer
    • DataServer modules
    • Configuring Windows modules
      • Configuring the local DataServer in Windows
      • Configuring the DataServer in the Windows host
    • Configuring UNIX modules
      • Configuring the local DataServer on UNIX
      • Configuring the DataServer on the UNIX host
    • Configuring an international environment
    • Configuring the DataServer in the Unified Broker framework
      • Configuring the Unified Broker framework in Windows
      • Configuring the Unified Broker framework on UNIX
        • Validating ubroker.properties content
        • Configuring multiple brokers
        • Using the NameServer
      • Establishing the TLS protocol in a DataServer broker instance of the Unified Broker
    • Creating, Maintaining, and Deploying a schema holder
      • Schema holder security
        • Permissions for creating a schema holder
        • Authorization and Authentication for connecting a schema holder
        • Database Authentication During Foreign Database Connect
      • Running Oracle
      • Starting the DataServer processes
      • Starting ProBroker distributed DataServer broker with TLS-enabled Progress Networking
        • Non-default TLS certificates
      • Creating an empty OpenEdge database
      • Using the DataServer utility to create a schema image
      • Maintaining a schema holder
      • Deploying a schema holder
      • Setting up a schema holder as a Windows service
    • Configuring a self-service DataServer agent in the OpenEdge Appserver and Progress Application Server
      • Configuring the OpenEdge AppServer agent as a self-service DataServer session
      • Configuring the Progress Application Server agent as a self-service DataServer session
  • Connecting the DataServer
    • Starting the local DataServer
    • Starting the remote DataServer
      • Starting the DataServer in the Unified Broker framework
        • In the Windows host
        • On the UNIX host
        • On the client
      • Starting and stopping the ProBroker process from the command line
      • Starting the UNIX client process
      • Starting the Windows client process
    • Connecting a schema holder
      • Connecting a schema holder at startup
        • Remote DataServer: Windows client
        • Remote DataServer via NameServer: Windows client
        • Local DataServer: Windows
        • Remote DataServer: UNIX client
        • Local DataServer: UNIX
        • Connecting a Schema holder and a broker using TLS-enabled Progress Networking
      • Connecting through Oracle Networking
        • Connecting with external credentials
      • Optional connection and startup parameters
      • Query tuning with connection and startup parameters
      • Setting a session's timestamp
      • Analyzing application execution with Enhanced Logger
        • LOG-MANAGER system handle attributes and methods
        • DSLOG-MANAGER system handle attributes and methods
        • Log entry types
        • Logging levels
        • Setting the DataServer logging levels and log entry types
        • Server Context Log File Naming
        • Creating a unique log file per connected client
        • Enabling ABL to SQL Correlation in Logging
        • qt_debug logging
      • Index cursors
      • Local schema caching
    • Connection failures and OpenEdge responses
      • Connection troubleshooting
      • Accessing the DataServer log using qt_debug logging options
        • Naming the log file
        • Setting the log file location
        • Handling log file creation errors
        • Restrictions on dynamic changes to log file
        • Using the $UNIQUE_DSLOG environment variable
  • The DataServer Tutorial
    • Oracle Utilities menu
    • Managing server attributes
      • Overview of foreign database constraint definitions
      • Constraint definition names
      • Defining constraint definitions in Data Administration
        • Defining a primary key constraint definition
        • Defining a unique key constraint definition
        • Defining a foreign key constraint definition
        • Defining a check constraint definition
      • Modifying an existing constraint definition
      • Activating or deactivating a class of existing constraint definitions
      • Deleting an existing constraint definition
    • Creating a schema image
    • Updating a schema image
    • Verifying a schema image
    • Changing logical name and connection information
    • Modifying a schema image
      • Modifying table-level information
      • Modifying field-level information
      • Defining the ROWID
    • Changing a code page
    • Deleting a schema image
    • Migrating an OpenEdge Database to Oracle with PRO/SQL
    • OpenEdge DB-to-Oracle utility
      • Preparing a database for the utility
      • Oracle size limitations
        • Column names
        • Column width
          • Changing the width of the column
      • Naming conventions
      • Oracle tablespaces for tables and indexes
      • Running the OpenEdge DB-to-Oracle utility
        • Running the OpenEdge DB-to-Oracle utility in batch mode
      • Handling character length during database migration
        • Handling character type conversions to CLOB
    • OpenEdge DB-to-Oracle Incremental Schema Migration utility
      • Adjusting field widths during migration
      • Updating the Oracle database
    • Adjust an Oracle schema image to an OpenEdge database
  • Upgrading DataServer Applications
    • Manually adding PROGRESS_RECID to Oracle
  • Environment Variables
  • Sample Queries
    • Query 1
    • Query 2
    • Query 3
    • Query 4
    • Query 5
    • Query 6
    • Query 7
    • Query 8
    • Query 9
    • Query 10
    • Query 11
    • Query 12
    • Query 13
  • Building DataServer Executables
    • Overview of the building process
    • Requirements for Building the DataServer Executables
    • Building executables for the UNIX Client
      • Replacing your default client executable:
      • Identifing your new executable with an environment variable and without relocating
    • Building executables for the UNIX Host
      • Building a UNIX host executable
      • Replacing your default server executable
      • Identifying your new executable with an environment variable and without relocating
  • DataServer Command Line Utilities and Startup Parameters
    • Command line utilities for the DataServer
      • NSCONFIG utility
      • NSMAN utility
      • ORACONFIG utility
      • ORAMAN utility
      • PROBRKR command line syntax
      • PROSHUT command
Table of Contents

Additional Features to Enhance DataServer Performance

Save PDF
Save selected topicSave selected topic and subtopicsSave all topics
Share
Share to emailCopy topic URL
Print
  • Last Updated: March 30, 2020
  • 1 minute read
    • OpenEdge
    • Version 12.2
    • Documentation

This chapter presents additional features to enhance the Oracle DataServer performance.

Contents
  • Enhancements overview
  • SQL and ABL queries
  • Bind variables
  • Caching records
  • Oracle hints
  • Using field lists when updating records
  • Setting the data-source result set retrieval option
  • Join by SQL DB
  • Skipping schema verification
  • Writing queries for performance
  • Bulk-insert with ABL
  • Closing inactive cursors
  • Query tuning
TitleResults for “How to create a CRG?”Also Available inAlert