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... cannot document all of those packages. Oracle Developer/2000 contains a set
of built−in packages, including DDE and TEXT_IO. Oracle WebServer offers its own built−in packages, from
HTP to OWA_UTIL, ... deferred execution of activity. Oracle is positioning Oracle
AQ as an alternative to the queuing mechanisms of teleprocessing monitors and messaging interfaces.
Oracle AQ will ser...
Oracle Built−in Packages- P8 pps
... kind of code from Oracle Forms. It cannot resolve the reference to
UTL_FILE.INVALID_MODE. What can you do? If you are going to make extensive use of UTL_FILE from
Oracle Forms (or Oracle Reports), ... particular
server−side file from Oracle Forms. You would still need to build read, write, and close procedures, but the
technique should be clear.
1.3.7 Accessing Built−in Packaged Tec...
Oracle Built−in Packages- P12 ppsx
... Elements
DBMS_SQL defines three constants that you use in calls to the PARSE procedure to specify how Oracle
handles the SQL statement:
DBMS_SQL.NATIVE CONSTANT INTEGER := 1;
DBMS_SQL.V6 CONSTANT INTEGER
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... 96
MLSLABEL 106
CLOB (Oracle8 ) 112
NCLOB (Oracle8 ) 112
BLOB (Oracle8 ) 113
BFILE (Oracle8 ) 114
Object type (Oracle8 ) 121
Nested table Type (Oracle8 ) 122
Variable array (Oracle8 ) 123
When you call ... in Oracle technology, both within her discipline and in the
wider array of Oracle software. When Oracle Server Release 7.1 hit the street, she checked for new features
and came across...
Oracle Built−in Packages- P20 pps
... including her account named (yep, you guessed it)
JAN. To make things even more exciting, she built an Oracle Forms front−end to her package
(Janfast/jandyn). She could then take advantage of the stored ... six million rows. All of the user accounts (working against a shared data source in the
PERSONNEL Oracle account) are experiencing serious performance problems. A new index (at least o...
Oracle Built−in Packages- P22 ppsx
... to cut down on the code I need to write to maintain foreign keys in
Oracle based applications. For all its great features, Oracle Forms −− just like its predecessor, SQL*Forms
V3 −− does not ... dynamic SQL of DBMS_SQL allows you to create completely generic modules to manipulate objects in
the Oracle7 Server. You can, for instance, write a procedure that drops the specified table, but yo...
Oracle Built−in Packages- P25 pps
... line−building program is actually a numeric FOR loop in which I issue my calls to COLUMN_VALUE. I
call this built−in for each column in the table (information that is stored in −− you guessed it −− my PL/SQL
tables). ... datatype information is stored directly from the data dictionary. When I work with the
DBMS_SQL built−ins, however, they do not use the strings describing the datatypes (su...
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... will always return the next message in the queue.
NOTE: Note that Oracle8 's Advanced Queuing features, covered in Chapter 5, Oracle
Advanced Queuing, offer more sophisticated and robust messaging ... the user.
3.1.3.1.2 Exceptions
The program does not raise any package exceptions. The following Oracle exceptions are raised if the user
attempts to create a pipe that already exists a...
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... "outside world" from within Oracle. In this new situation, database pipes can provide users access to
external services from within their Oracle sessions. Oracle& apos;s package specification ... sources. In particular, Oracle Technical Support Bulletin 105688.158 gives a
complete implementation of a daemon process written in C that listens on a database pipe and provides Ora...
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... allows Oracle users to communicate with host operating system programs and
receive data from them into their session context. What about writing a service provider program internal to
Oracle? ... program that will listen on a database pipe and provide certain
Oracle based services to client sessions connected to the same Oracle database?
There are a number of possible applications of
Oracle Built−in Packages- P54 pps
... Chapter 5
Oracle Advanced Queuing
5.4 DBMS_AQ: Interfacing to Oracle AQ (Oracle8 only)
The DBMS_AQ package provides an interface to the operational tasks of Oracle AQ as performed ... payload must match the specification in
the associated queue table. This value is not interpreted by Oracle AQ, so any object
259
DBMS_AQ.REMOVE
Read the message and update or delete it. This is the ......
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... specified in the WAIT field of the dequeue options record.
5.3 Oracle AQ
Nonprogram Elements
5.5 DBMS_AQADM:
Performing AQ
Administrative Tasks
(Oracle8 only)
Copyright (c) 2000 O'Reilly & Associates. ... Companion Disk?
5.5.1 Creating Queue Tables 270
Chapter 5
Oracle Advanced Queuing
5.5 DBMS_AQADM: Performing AQ Administrative Tasks
(Oracle8 only)
Before AQ users can enqueue...
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... Part III
812
1.4 Examining Built−in
Package Source Code
2. Executing Dynamic SQL
and PL/SQL
Copyright (c) 2000 O'Reilly ... Development Packages 811
Part III: Server Management Packages
This part of the book describes the built−in server management packages:
•
Chapter 11, Managing Session Information, introduces you ... sytem−specific schedulers such as
UNIX's cron.
10.4 DBMS_R...
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