Database Connectors User's Guide

Contents

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$, using with XFD directives

4GL_COMMIT_COUNT ACUFH environment variable

4GL_IGNORED_SUFFIX_LIST ACUFH configuration variable, DB2 and

4GL_ILLEGAL_DATA ACUFH configuration variable

A

access permissions, granting for database tables

accounts

setting up user for Database Connector for MSSQL

setting up user for Oracle

ACCTFIL file

Activator utility

ACUFH configuration file variables, COMMIT_COUNT

ACUFH configuration variables

4GL_IGNORED_SUFFIX_LIST

4GL_ILLEGAL_DATA

A_DB2_DATASOURCE

A_DB2_LOGIN

A_DB2_PASSWD

A_MSSQL_LOCK_DB

A_MSSQL_LOGIN

A_MSSQL_PASSWD

A_ORA_DATABASE

Database Connector for DB2

Database Connector for MSSQL

Database Connector for Oracle

DEFAULT_HOST

DEFAULT_HOST filesystem

filename_HOST

filename_HOST filesystem

FILE_TRACE

ORA_LOGIN

ORA_PASSWD

USER_PATH

WHERE constraint

XFD_MAP

XFD_MAP_RESETS

A_CONFIG environment variable

A_DB2_DATASOURCE ACUFH configuration variable

A_DB2_LOGIN ACUFH configuration variable

A_DB2_PASSWD ACUFH configuration variable

A_MSSQL_LOCK_DB ACUFH configuration variable

A_MSSQL_LOGIN ACUFH configuration variable

A_MSSQL_PASSWD ACUFH configuration variable

A_ORA_DATABASE ACUFH configuration variable

C

case conversions in data

changing database functions

checking the MSSQL server table

CICS, and MSSQL server

CICS conversion tutorials

COBOL

COMMIT verb

database interaction

mapping DB2 data to

matching COBOL fields to database fields

preparing and compiling programs

COBOL code and hyphens

COBOL data, invalid

COBOL I/O translation

columns

forcing group items to become

mapping

COMMIT verb

COMMIT_COUNT ACUFH configuration file variable

COMMIT_COUNT environment variable

compatibility with databases

compiler errors

compiler warnings

compiling, preparing a COBOL program for

compiling with the CREATEXFD directive

compiling with the WHEN XFD directive

configuration file, creating

configured login, Oracle

conflicts between field names

conversions, upper and lower case

CREATEXFD directive

compiling with

naming differences and

creating large tables

creating XFDs

CTF, using to retrieve error messages

cursor caching in Oracle

D

data

accessing

DB2 types

existing

invalid database

invalid key

restructuring

data format conversion

data mapping, DB2 types to COBOL types

data searches

data sequencing

data sources, designating the host for DB2

Database Connector for DB2

ACUFH configuration variables

data types

decimal points and

designating the host data source

designating the host file system

filename interpretation

installation and setup

limits and ranges

mapping DB2 data to COBOL data

record locking

run-time errors

table and record locking

transactions

troubleshooting

Database Connector for MSSQL

ACUFH configuration variables

database table

designating the host file system

filename interpretation

getting started

installing on client

limits and ranges

overview

run-time errors

security

servers

setting up a user account

setting up the user environment

stored procedures

table locking

table ownership

troubleshooting

Database Connector for Oracle

ACUFH configuration variables

checking system parameters

configured login

database table

designating host file system

features

filename interpretation

getting started

installing on Windows

Instant Client

open_cursors parameter

Oracle file system limits

record locking

run-time errors

security

setting up the search path

setting up the user environment

setting up user accounts

table ownership

transactions

troubleshooting

Database Connectors

data format conversions

data sequencing

database concepts

databases supported

default behavior

getting started

how it works

matching COBOL fields to database fields

overview

record locking

summary

XFDs

Database Connectors and library routines

Database Connectors and XFDs

Database Connectors COBOL I/O translation, how it works

Database Connectors index naming conventions

Database Connectors licensing

Database Connectors run-time, how it works

Database Connectors SQL generation, how it works

database data, invalid

database functions, changing

database table

MSSQL

Oracle

database violations

databases

compatibility

data sequencing

existing files

field names

files

how the table is formed

interacting with COBOL

matching fields to COBOL

matching fields to numeric

matching fields to text

relational

tuning

upgrading

DATE XFD directive

DB2 ACUFH configuration variables, overview

DBA, responsibilities of

decimal points and Database Connector for DB2

DECIMAL_POINT environment variable

default behavior, Database Connectors

defaults, XFDs

DEFAULT_HOST ACUFH configuration variable

DB2 and

DEFAULT_HOST filesystem ACUFH configuration variable

definitions, record

designating host data source, DB2

designating host file system

DB2

Oracle

directives

CREATEXFD

duplicate field names

E

environment

setting up user for Database Connector for Oracle

setting up user for Database Connector for DB2

setting up user for Database Connector for MSSQL

environment variable, setting

environment variables

4GL_COMMIT_COUNT

A_CONFIG

COMMIT_COUNT

DECIMAL_POINT

error descriptions, extended

error messages

retrieving with CTF

retrieving with FILE_TRACE

errors

compile

DB2 run-time

extended descriptions for

run-time

run-time for MSSQL

existing database files

guidelines for accessing

overview

extended error descriptions

F

FD, creating

features, Oracle supported

field name aliases

field names

identical

long

fields

key

mapping

matching COBOL to database

matching numeric to database

matching text to database

File Error 35

File Error 39

file input and output

file systems

designating host for DB2

designating host for Oracle

host

indexed

file tracing, using to view SQL statements generated by run-time system

FILE XFD directive

filename translation

Database Connector for DB2

Database Connector for MSSQL

Database Connector for Oracle

filenames

hyphens in

hyphens, uppercase letters, and underscores in

lowercase letters in

lowercase letters, hyphens, and underscores in

underscores in

filename_HOST ACUFH configuration variable

DB2 and

filename_HOST filesystem ACUFH configuration variable

files

database

existing database

reUZE Developer

XFD

FILE_TRACE ACUFH configuration variable

FILLER definition

final name, XFDs

format, data conversion

forming the final XFD name

G

generic file handler

getting started

Database Connector for DB2

Database Connector for MSSQL

Database Connector for Oracle

group items

database table columns and

growth, planning ahead for

guidelines

existing database files

performance

H

host data source, designating for Database Connector for DB2

host file systems

designating for Database Connector for DB2

designating for Database Connector for Oracle

designating on Database Connector for MSSQL

hyphens

filenames

in COBOL code

in filenames

I

identical field names

illegal COBOL data

other

index naming conventions

indexed file systems

indexes

Database Connectors naming conventions for

tables and

input

installation, overview

installing

Database Connector for DB2

Database Connector for MSSQL on client

Database Connector for Oracle

Database Connector for Oracle on Windows

installing MSSQL

Instant Client, Oracle

interaction between databases and COBOL

interactive SQL

interface routines

interpreting filenames

invalid COBOL data

invalid database data

invalid key data

K

key data, invalid

key fields

KEY IS phrase

key layout

L

large tables, creating

library routines and Database Connectors

licensing Database Connectors

limits and ranges

DB2

MSSQL

Oracle

locking records

DB2

Oracle

locking tables, MSSQL

login, configured Oracle

long field names

lowercase letters in filenames

M

mapping

columns and records

DB2 data to COBOL

DB2 data types

files to an XFD file

XFD files

mapping VSAM files

matching, COBOL fields to database fields

matching numeric fields to database fields

matching text fields to database fields

MFTRACE_CONFIG environment variable

MFTRACE_LOGS environment variable

MSSQL, installing

MSSQL ACUFH configuration variables, overview

multiple indexes and tables

multiple record definitions

FILLER

OCCURS

overview

REDEFINES

N

NAME directive

NAME XFD directive

names

final XFD

identical field

long field

overview of XFD

names of fields

conflicts in

overview

naming conventions for indexes

naming indexes

new database files, overview

numeric fields, matching to database

O

OCCURS definition

OPEN OUTPUT, using to create stand-alone tables

open_cursors parameter

Oracle ACUFH configuration variables

Oracle Instant Client

ORA_LOGIN ACUFH configuration variable

ORA_PASSWD ACUFH configuration variable

output

overview

ACUFH configuration variables

Database Connectors

getting started

installation

multiple record definitions

XFDs

ownership of tables

Database Connector for MSSQL

Database Connector for Oracle

P

parameters, Oracle system

performance

compile errors

compile warnings

data searches

database interaction with COBOL

file input and output

guidelines

overview

planning ahead

restructuring data

reUZE Developer files

run-time errors for MSSQL

run-time errors in DB2

run-time errors in Oracle

tables and multiple indexes

transactions

planning ahead for growth

preparing a COBOL program

procedures

MSSQL

stored

programs, preparing and compiling COBOL

Q

Query Analyzer

R

RDBMS (relational database management system)

readability of column names

record definitions

record locking

Database Connector for DB2

Database Connector for Oracle

Database Connectors

records

mapping

REDEFINES definition

relational database management system (RDBMS)

restructuring data

reUZE Developer files

routines, interface

run-time errors

Database Connector for DB2

Database Connector for MSSQL

Database Connector for Oracle

run-time module

run-time system errors

S

sample program, running

search path, setting up for Database Connector for Oracle

security

Database Connector for MSSQL

Database Connector for Oracle

sequencing of data

servers, MSSQL Server

setting up a search path for Oracle

setting up a user environment, Database Connector for MSSQL

setting up user accounts

Database Connector for MSSQL

Database Connector for Oracle

setting up user environment

Database Connector for DB2

Database Connector for Oracle

source code, using to build XFDs

sources, designating host data for DB2

SQL generation

SQL Server. See Database Connector for MSSQL

stored procedures

creating

upgrading

supported features, Oracle

syntax, XFD directives

system parameters for Oracle

systems

designating host file

designating host file for DB2

designating host file for Oracle

T

table locking

Database Connector for DB2

MSSQL

table ownership

Database Connector for MSSQL

Database Connector for Oracle

tables

database formation of

MSSQL database

multiple indexes and

Oracle database

TEXT fields, matching to database

tracing, turning on

transactions

DB2

guidelines

Oracle

translating, filenames in Database Connector for DB2

translating filenames, Database Connector for MSSQL

translation, COBOL I/O

translation of filenames, Database Connector for Oracle

transparent interface, how it works

troubleshooting

compile errors

compile warnings

data searches

Database Connector for DB2

Database Connector for MSSQL

Database Connector for Oracle

database interaction with COBOL

file input and output

guidelines

overview

planning ahead

restructuring data

reUZE Developer files

run-time errors for Database Connector for MSSQL

run-time errors in Database Connector for Oracle

run-time errors in Database Connector for DB2

tables and multiple indexes

transactions

truncated field names

tuning your database

types of data, DB2

U

underscores in filenames

upgrading databases

upgrading stored procedures

uppercase letters in filenames

USE GROUP XFD directive

user accounts

setting up for Connector for Oracle

setting up for Database Connector for MSSQL

user environment

setting up for Database Connector for DB2

setting up for Database Connector for MSSQL

setting up for Database Connector for Oracle

USER_PATH ACUFH configuration variable

USE_GROUP XFD directive

using Oracle database table

using the MSSQL database table

V

variables, configuration

W

warnings

compiler

database upgrades

WHEN XFD directive

compiling with

field names and

WHERE constraint

Windows, installing Database Connector for Oracle on

X

XFD (extended file descriptor) files

XFD directives

CREATEXFD

DATE

existing data and

FILE

introduction

NAME

syntax

USE GROUP

USE_GROUP

WHEN

XFD fields, summary

XFDs

building from source code

Database Connectors

defaults

defined

generating

mapping to other files

naming

overview

XFD directives and

XFD_MAP ACUFH configuration variable

XFD_MAP_RESETS ACUFH configuration variable