Running the pl/sql wrapper, PL-SQL Programming

Assignment Help:

Running the PL/SQL Wrapper

To run the PL/SQL Wrapper, go through the wrap command at your operating system prompt by using the syntax as shown:

wrap iname=input_file [oname=output_file]

It Leave no space in the region of the equal signs as spaces delimit the individual arguments.

The wrap command needs only one argument, which is as shown:

iname=input_file

where the input_file is the path and name of the Wrapper input file. You do not require specifying the file extension as it defaults to sql. For illustration, the commands below are equivalent:

wrap iname=/mydir/myfile

wrap iname=/mydir/myfile.sql

Though, you can specify a various file extension as the illustration below shows:

wrap iname=/mydir/myfile.src

Optionally, the wrap command takes a second argument, which is as shown:

oname=output_file

where the output_file is the path and name of the Wrapper output file. You do not require specifying the output file as its name defaults to that of the input file and its extension defaults to the plb (PL/SQL binary). For illustration, the commands below are equivalent:

wrap iname=/mydir/myfile

wrap iname=/mydir/myfile.sql oname=/mydir/myfile.plb

Though, you can use the choice oname to specify a various file name and extension, as the illustration below shows:

wrap iname=/mydir/myfile oname=/yourdir/yourfile.obj


Related Discussions:- Running the pl/sql wrapper

How bulk bind helps improvement in performance?, How Bulk Binds Improve Per...

How Bulk Binds Improve Performance The assigning of values to the PL/SQL variables in SQL statements is known as binding. The binding of the whole collection at once is know

In packages - subprograms, In Packages The Forward declarations also g...

In Packages The Forward declarations also group logically related subprograms in the package. The subprogram specifications go in the package specification, & the subprogram b

Substitution and instantiation - sql, Substitution and Instantiation - SQL ...

Substitution and Instantiation - SQL It shows how NULL might appear in substitution for a parameter of a predicate and how it might thus participate in instantiation of that p

Inner join, Inner Join We have learned how to retrieve data from one t...

Inner Join We have learned how to retrieve data from one table by using SELECT statement. But, as we have learned, normalized relational databases mean the data is spread betw

How pl/sql resolves the calls? , How Calls Are Resolved? The figure sho...

How Calls Are Resolved? The figure shows that how the PL/SQL compiler resolves the subprogram calls. When the compiler encounters the procedure or function call, it tries to di

Use bulk binds - improve performance of application, Use Bulk Binds If...

Use Bulk Binds If SQL statements execute inside a loop using the collection elements as bind variables, context switching between the PL/SQL & SQL engines can slow down the ex

Exceptions - syntax, Exceptions An exception is the runtime error or wa...

Exceptions An exception is the runtime error or warning condition that can be predefined or user-defined. The Predefined exceptions are raised implicitly through runtime system

%notfound - implicit cursor attributes, %NOTFOUND The %NOTFOUND is the...

%NOTFOUND The %NOTFOUND is the logical opposite of the %FOUND. The %NOTFOUND yields TRUE when an INSERT, UPDATE, or DELETE statement affected no rows, or the SELECT INTO state

Cursors in pl/sql, Cursors The Oracle uses work areas to execute the SQ...

Cursors The Oracle uses work areas to execute the SQL statements and to store process information. A PL/SQL construct known as the cursor. Let's you assume name a work area and

Execute immediate statement - syntax, EXECUTE IMMEDIATE Statement   Th...

EXECUTE IMMEDIATE Statement   The EXECUTE IMMEDIATE statement prepare (parses) and instantly executes a dynamic SQL statement or an anonymous PL/SQL block. Syntax:

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd