Oracle Built−in Packages- P53 ppt

... to the Built−in Packages 24 1.3.6 Calling Built−in Packaged Code from Oracle Developer/2000 Release 1 27 1.3.7 Accessing Built−in Packaged Technology from Within SQL 30 38 1.4 Examining Built−in ... 14 1.3 Using Built−in Packages 14 1.3.1 What Is a Package? 14 1.3.2 Controlling Access with Packages 15 1.3.3 Referencing Built−in Package Elements 17 1.3.4 Exception Handling and...

Ngày tải lên: 07/07/2014, 00:20

... Granting and Revoking Surrogate SYS Accounts 643 15.1.3 Granting and Revoking Propagator Accounts (Oracle8 ) 644 645 15.2 DBMS_REPCAT_ADMIN: Setting Up More Administrator Accounts 645 15.2.1 Getting ... Maintenance Procedures 771 17.2.5 Propagating Deferred RPCs 775 17.2.6 Scheduling Propagation (Oracle8 only) 779 786 [Appendix A] What's on the Companion Disk? viii Table of Contents 17...

Ngày tải lên: 07/07/2014, 00:20

... function that is to be used from within SQL. And since Oracle did not pragmatize built−in packages prior to Oracle 7.3.3, you will not be able to call built−in packaged programs from SQL (directly or ... TOTAL_COMP −−−−−−−−−− −−−−−−−−−− SMITH 800 MILLER 1300 The same rules apply for built−in packaged programs callable from SQL. Oracle Corporation itself must provide a RESTRICT_R...

Ngày tải lên: 07/07/2014, 00:20

... screens. DBMS_SQL is simultaneously one of the most complex, most useful, and most rewarding of the built−in packages. It may take some time for you to get comfortable with how to apply the technology.

Ngày tải lên: 07/07/2014, 00:20

... execute and then close your DDL cursors. Currently, Oracle will automatically execute DDL statements when they are parsed with a call to PARSE. Oracle Corporation warns users of DBMS_SQL that this ... can avoid any VALUE_ERROR exceptions as follows: [1] This software comes with my book Advanced Oracle PL/SQL Programming with Packages (O'Reilly & Associates, 1996). You can also...

Ngày tải lên: 07/07/2014, 00:20

... sessions connected to an Oracle instance and service routines external to Oracle in the host operating environment. In this kind of application, the service routine connects to Oracle and listens for ... DBMS_PIPE introduces is the ability for Oracle sessions to communicate with each other. Before the existence of database pipes, users connected to an Oracle database could communica...

Ngày tải lên: 07/07/2014, 00:20

... Performing AQ Administrative Tasks (Oracle8 only) Oracle AQ Database Objects Oracle AQ Examples Oracle8 offers a facility (new to Oracle 8) called Oracle AQ (Oracle Advanced Queuing, referred to ... Transaction Identifiers 231 5. Oracle Advanced Queuing Contents: Oracle AQ Concepts Getting Started with Oracle AQ Oracle AQ Nonprogram Elements DBMS_AQ: Interfacing to Oracle...

Ngày tải lên: 07/07/2014, 00:20

... the message will be moved to a user−specified exception queue. 5.1.4 Propagation Features Oracle AQ with Oracle 8.0.4 supports propagation of messages, allowing automated coordination of enqueuing ... database (remote). Since Oracle8 does not support distributed object types, it is not possible to rely on standard database links to perform remote AQ operations. Instead, Oracle AQ offer...

Ngày tải lên: 07/07/2014, 00:20

... the default exception queue associated with the queue table. A warning will then be logged in the Oracle alert file. If the default exception queue is used, the parameter will return a NULL value ... as its own transaction. The queued message is then immediately available for dequeuing by other Oracle sessions. relative_msgid Specifies the message identifier of the message referenced in t...

Ngày tải lên: 07/07/2014, 00:20

... TRUE); END; / 5.5.5 Managing Propagation of Messages In order to propagate messages from one queue to another (an Oracle 8.0.4 and later feature), you need to schedule propagation between queues. You can also unschedule ... schema name, if the queue is not located in the default schema, which is the schema name of the Oracle AQ administrator. destination Database link for the destination....

Ngày tải lên: 07/07/2014, 00:20

... simply disables the time management features of Oracle AQ in that database instance. 5.4 DBMS_AQ: Interfacing to Oracle AQ (Oracle8 only) 5.6 Oracle AQ Database Objects Copyright (c) 2000 O'Reilly ... Companion Disk? 5.5.7 Starting and Stopping the Queue Monitor 283 Chapter 5 Oracle Advanced Queuing 5.6 Oracle AQ Database Objects Oracle AQ relies on a variety of database obj...

Ngày tải lên: 07/07/2014, 00:20

Ngày tải lên: 07/07/2014, 00:20

... queue. The sale.show_expired_sales is interesting because it combines two different elements of Oracle AQ: use of the operational interface (the dequeue program) and direct access against the ... execute a cursor FOR loop against AQ$sale_qtable, which is the underlying database table created by Oracle AQ to hold messages for all queues in this queue table. Notice that I request only those

Ngày tải lên: 07/07/2014, 00:20

... of these utilities.[4] [4] You will find an example of such a package in Chapter 13 of Advanced Oracle PL/SQL Programming with Packages. 6.2.7.1 Enhancing UTL_FILE.GET_LINE The GET_LINE procedure

Ngày tải lên: 07/07/2014, 00:20

... accounting. WARNING: Oracle explicitly warns that DBMS_APPLICATION_INFO should not be used in Trusted Oracle databases. 7.1 Getting Started with DBMS_APPLICATION_INFO In Oracle 7.3, the DBMS_APPLICATION_INFO ... Oracle 7.3, the DBMS_APPLICATION_INFO package is created when the Oracle database is installed. The dbmsutil.sql script found in the built−in packages source code director...

Ngày tải lên: 07/07/2014, 00:20