Oracle Built−in Packages- P117 pptx

... DBMS_JOB DBMS_JOB Examples The DBMS_JOB package is actually an API into an Oracle subsystem known as the job queue. The Oracle job queue allows for the scheduling and execution of PL/SQL routines ... the Oracle job queue. DBMS_JOB is used to schedule many different types of tasks that can be performed in PL/SQL and that require regular execution. The job queue is used extensively by Or...

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

... 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

... 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

... 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

... 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

... DBMS_OUTPUT.PUT_LINE ('File name is: ' || book_file_name); DBMS_OUTPUT.PUT_LINE ('File is in Oracle directory: ' || book_file_dir); ELSE DBMS_OUTPUT.PUT_LINE('Chapter 1 does not ... ' || sqlerrm ); END; / This is the output of the script: File name is: chapter01.txt File is in Oracle directory: BOOK_TEXT FILEGETNAME raises a VALUE_ERROR exception when pas...

Ngày tải lên: 07/07/2014, 00:20

... otherwise available in Oracle8 built−in packages or the code that you yourself can write using object types. 9.2.4.1 Getting Started with UTL_REF The UTL_REF package is created when the Oracle8 .0.4 (or ... of XRANGE, see the example for TRANSLATE or TRANSLITERATE. 9.2.4 UTL_REF: Referencing Objects (Oracle8 .0.4) The UTL_REF package provides a PL/SQL interface that allows you to select a...

Ngày tải lên: 07/07/2014, 00:20

... information on how Oracle allocates and manages segment space, see the Oracle7 Server Concepts manual. For information on the DEALLOCATE UNUSED clause of the ALTER TABLE statement, see the Oracle7 Server ... the highwater mark in a table, index, or cluster segment. Specifications for Oracle7 and Oracle8 differ as follows. Here is the Oracle 7.x specification: PROCEDURE DBMS_SPACE.UNUS...

Ngày tải lên: 07/07/2014, 00:20

... NULL /* −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− */ /* NOTE: uncomment following line for Oracle 8 */ /* −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− */ /* ,partition_name => partition_IN ... segdata_rec.last_block /* −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− */ /* NOTE: uncomment following line for Oracle 8 */ /* −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− */ /* ,parti...

Ngày tải lên: 07/07/2014, 00:20