我用得是pl/sql,右键view查看sys用户下面系统包时候,有的都是二进制的,都是编译好的,想请教下,是怎么变异的,比如我现在写好的存储过程或者包 如何变异成系统包那样,类似于java的class文件
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create or replace package body...创建包罢。
注意【包】包括包头和包体2部分。
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UcVJ+RxJn6N40mujvKJYMZBYgd+FK1TTNJ0Qc1OxgZJOsRB+35r9ZwBYps4FFvpa9oDyoUOe
BpHnqaFrsp4dQmxpDeLTQPIJuLWmToqm0EH0k656r5jNMGsXIx2aFo6rWCYauH7elZcp/JUe
pjgeepvBTlabHyvSaRb6ovsNsQbw3HMPqc7uZkISxX+ONLlScWVdEu0K4N0Aa+AMw7/7k8jf
GczQQqCREHnY7SLe1+etFH8ipGWc8bYYiBZlK71QO7w1s28RfPhPWTT6dZ4K5xXjrM0pNVuH
+Q7ep5BiRm4H4CMYLmoFfVY+BveZoGjOildPAcE21DZRFcc1IOvWISIHg5OQR//vCyO6Kpld
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6h7A5EGYpKEZICG4fq6P8VyIedm8lNNEjkI7TONhKNqYkh0sehSn
比如说 以下是 dbms_output中的内容create or replace package dbms_output as-- DE-HEAD <- tell SED where to cut when generating fixed package ------------
-- OVERVIEW
--
-- These procedures accumulate information in a buffer (via "put" and
-- "put_line") so that it can be retrieved out later (via "get_line" or
-- "get_lines"). If this package is disabled then all
-- calls to this package are simply ignored. This way, these routines
-- are only active when the client is one that is able to deal with the
-- information. This is good for debugging, or SP's that want to want
-- to display messages or reports to sql*dba or plus (like 'describing
-- procedures', etc.). The default buffer size is 20000 bytes. The
-- minimum is 2000 and the maximum is 1,000,000. -----------
-- EXAMPLE
--
-- A trigger might want to print out some debugging information. To do
-- do this the trigger would do
-- dbms_output.put_line('I got here:'||:new.col||' is the new value');
-- If the client had enabled the dbms_output package then this put_line
-- would be buffered and the client could, after executing the statement
-- (presumably some insert, delete or update that caused the trigger to
-- fire) execute
-- begin dbms_output.get_line(:buffer, :status); end;
-- to get the line of information back. It could then display the
-- buffer on the screen. The client would repeat calls to get_line
-- until status came back as non-zero. For better performance, the
-- client would use calls to get_lines which can return an array of
-- lines.
--
-- SQL*DBA and SQL*PLUS, for instance, implement a 'SET SERVEROUTPUT
-- ON' command so that they know whether to make calls to get_line(s)
-- after issuing insert, update, delete or anonymous PL/SQL calls
-- (these are the only ones that can cause triggers or stored procedures
-- to be executed). ------------
-- SECURITY
--
-- At the end of this script, a public synonym (dbms_output) is created
-- and execute permission on this package is granted to public. ----------------------------
-- PROCEDURES AND FUNCTIONS
--
procedure enable (buffer_size in integer default 20000);
pragma restrict_references(enable,WNDS,RNDS);
-- Enable calls to put, put_line, new_line, get_line and get_lines.
-- Calls to these procedures are noops if the package has
-- not been enabled. Set default amount of information to buffer.
-- Cleanup data buffered from any dead sessions. Multiple calls to
-- enable are allowed.
-- Input parameters:
-- buffer_size
-- Amount of information, in bytes, to buffer. Varchar2, number and
-- date items are stored in their internal representation. The
-- information is stored in the SGA. An error is raised if the
-- buffer size is exceeded. If there are multiple calls to enable,
-- then the buffer_size is generally the largest of the values
-- specified, and will always be >= than the smallest value
-- specified. Currently a more accurate determination is not
-- possible. The maximum size is 1,000,000, the minimum is 2000. procedure disable;
pragma restrict_references(disable,WNDS,RNDS);
-- Disable calls to put, put_line, new_line, get_line and get_lines.
-- Also purge the buffer of any remaining information. procedure put(a varchar2);
pragma restrict_references(put,WNDS,RNDS);
-- Put a piece of information in the buffer. When retrieved by
-- get_line(s), the number and date items will be formated with
-- to_char using the default formats. If you want another format
-- then format it explicitly.
-- Input parameters:
-- a
-- Item to buffer procedure put_line(a varchar2);
pragma restrict_references(put_line,WNDS,RNDS);
-- Put a piece of information in the buffer followed by an end-of-line
-- er. When retrieved by get_line(s), the number and date items
-- will be formated with to_char using the default formats. If you
-- want another format then format it explicitly. get_line(s) return
-- "lines" as delimited by "newlines". So every call to put_line or
-- new_line will generate a line that will be returned by get_line(s).
-- Input parameters:
-- a
-- Item to buffer
-- Errors raised:
-- -20000, ORU-10027: buffer overflow, limit of <buf_limit> bytes.
-- -20000, ORU-10028:line length overflow, limit of 32767 bytes per line. procedure new_line;
pragma restrict_references(new_line,WNDS,RNDS);
-- Put an end-of-line er. get_line(s) return "lines" as delimited
-- by "newlines". So every call to put_line or new_line will generate
-- a line that will be returned by get_line(s). procedure get_line(line out varchar2, status out integer);
pragma restrict_references(get_line,WNDS,RNDS);
-- Get a single line back that has been buffered. The lines are
-- delimited by calls to put_line or new_line. The line will be
-- constructed taking all the items up to a newline, converting all
-- the items to varchar2, and concatenating them into a single line.
-- If the client fails to retrieve all lines before the next put,
-- put_line or new_line, the non-retrieved lines will be discarded.
-- This is so if the client is interrupted while selecting back
-- the information, there will not be junk left over which would
-- look like it was part of the NEXT set of lines.
-- Output parameters:
-- line
-- This line will hold the line - it may be up to 32767 bytes long.
-- status
-- This will be 0 upon successful completion of the call. 1 means
-- that there are no more lines. type chararr is table of varchar2(32767) index by binary_integer;
procedure get_lines(lines out chararr, numlines in out integer);
pragma restrict_references(get_lines,WNDS,RNDS);
-- Get multiple lines back that have been buffered. The lines are
-- delimited by calls to put_line or new_line. The line will be
-- constructed taking all the items up to a newline, converting all
-- the items to varchar2, and concatenating them into a single line.
-- Once get_lines is executed, the client should continue to retrieve
-- all lines because the next put, put_line or new_line will first
-- purge the buffer of leftover data. This is so if the client is
-- interrupted while selecting back the information, there will not
-- be junk left over.
-- Input parameters:
-- numlines
-- This is the maximum number of lines that the caller is prepared
-- to accept. This procedure will not return more than this number
-- of lines.
-- Output parameters:
-- lines
-- This array will line will hold the lines - they may be up to 32767
-- bytes long each. The array is indexed beginning with 0 and
-- increases sequentially. From a 3GL host program the array begins
-- with whatever is the convention for that language.
-- numlines
-- This will be the number of lines actually returned. If it is
-- less than the value passed in, then there are no more lines. --FIXED_ONLYTYPE dbmsoutput_linesarray IS VARRAY(2147483647) OF
--FIXED_ONLY VARCHAR2(32767);
procedure get_lines(lines out dbmsoutput_linesarray, numlines in out integer);
-- get_lines overload with dbmsoutput_linesarray varray type for lines.
-- It is recommended that you use this overload in a 3GL host program to
-- execute get_lines from a PL/SQL anonymous block.
pragma restrict_references(get_lines,WNDS,RNDS); pragma TIMESTAMP('2000-06-22:11:21:00');end;-- CUT_HERE <- tell sed where to chop off the rest