Oracle Built−in Packages- P18 pdf

Ngày tải lên: 07/07/2014, 00:20

... what happens. I have two primary references for writing about PL/SQL technology: the Oracle documentation and the Oracle software. The former is helpful for guiding my "first draft." The ... 2.3.8 Retrieving Values Oracle: The Show Me Technology If there is one thing I have learned over the years, it is that if ... as advertised. I built the following script (designed for use i...

Ngày tải lên: 07/07/2014, 00:20

... process them in a front−end application. If the claims of Oracle Corporation about improved performance of dynamic SQL are true (see Chapter 10 of Oracle PL/SQL Programming), then this array−processing ... technology so that it can be made available in client environments where index−by tables and other Oracle8 features are not available directly. First, the basics of querying into array...

Ngày tải lên: 07/07/2014, 00:20

... message buffer. 3.1.4.1.1 Exceptions The program does not raise any package exceptions. The Oracle. 06558 Oracle exception is raised if the message buffer becomes full and no more items can be packed. 3.1.4.1.2 ... DBMS_PIPE.PACK_MESSAGE (item IN VARCHAR2 | NUMBER | DATE); Note that you must specify VARCHAR2 or NUMBERor DATE. In Oracle8 , the VARCHAR2 version of PACK_MESSAGE is somewhat...

Ngày tải lên: 07/07/2014, 00:20

... is somewhat confusing and counterintuitive, and again begs for more detailed documentation from Oracle on DBMS_PIPE. One idea this second test gave me was forwarding messages from one pipe to ... has been previously called in the session. This confuses me, and I don't like the fact that Oracle does not expose more details about the inner workings of the local message buffer in relati...

Ngày tải lên: 07/07/2014, 00:20

... Planet $15.95 11/14/1997 12:42:57 Mr. Math $12.95 11/14/1997 12:42:58 Yes, dear readers, these nifty Oracle AQ features do seem to work as documented! Now let's examine the implementation of the

Ngày tải lên: 07/07/2014, 00:20

... running the Oracle instance. This is usually the " ;oracle& quot; owner. If you try to access these files outside of UTL_FILE, you will need the correct privileges (or be logged in as " ;oracle& quot;) ... package should give you a solid idea about the way to encapsulate a built−in package inside a package of your own construction. 5.7 Oracle AQ Examples 6.2 UTL_FILE: Reading an...

Ngày tải lên: 07/07/2014, 00:20

... returned by a call to FOPEN buffer Text to be written to the file; maximum size allowed is 32K for Oracle 8.0. 3 and above; for earlier versions, it is 1023 bytes Before you can call UTL_FILE.PUT_LINE,

Ngày tải lên: 07/07/2014, 00:20