Parameter and keyword description - packages, PL-SQL Programming

Assignment Help:

Parameter and Keyword Description:

package_name:

This construct identifies the package.

AUTHID Clause:

This determine whether all the packaged subprograms implement with the rights of their invoker or definer, and whether their unskilled references to the schema objects are solved in the schema of the invoker or definer.

collection_declaration:

This identifies the index-by table, nested table, or varray formerly declared within the present scope.

constant_declaration:

The constant is declared by this construct.

exception_declaration:

An exception is declared by this construct.

object_declaration:

This identifies an object formerly declared within the present scope.

record_declaration:

The user-defined record is declared by this construct.

variable_declaration:

The variable is declared by this construct.

cursor_spec:

The interface to an explicit cursor is declared by this construct.

function_spec:

The interface to a function is declared by this construct.

procedure_spec:

The interface to a procedure is declared by this construct.

call spec:

This publishes an external C function or Java method in the Oracle data dictionary. It publishes the practice by mapping its parameter types, name, and return type to their SQL counterparts.

cursor_body:

This construct defines the fundamental implementation of an explicit cursor.

function_body:

This construct defines the fundamental implementation of the function. 

procedure_body:

This construct defines the fundamental implementation of the procedure. 


Related Discussions:- Parameter and keyword description - packages

Initializing objects in pl sql, Initializing Objects: Till you initiali...

Initializing Objects: Till you initialize an object by calling the constructor for its object type, the object is automatically null. That is, the object itself is null, not me

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

Positional and named notation, Positional and Named Notation You can wr...

Positional and Named Notation You can write the actual parameters when calling a subprogram, using either positional or named notation. That is, you can point to the relationsh

How transactions guard your database, How Transactions Guard Your Database ...

How Transactions Guard Your Database The transaction is a sequence of SQL data manipulation statements which does a logical unit of work. The Oracle treats the sequence of SQL

Recursive subprograms, Recursive Subprograms The recursive subprogram ...

Recursive Subprograms The recursive subprogram is the one that calls itself. Think of a recursive call as a call to a few other subprograms that does the similar task as your

Components of an object type - parameter self, Parameter SELF in pl/sql ...

Parameter SELF in pl/sql The MEMBER methods recognize a built-in parameter named SELF that is an instance of the object type. Whether declared explicitly or implicitly, it is

Referencing records, Referencing Records Unlike the elements in a coll...

Referencing Records Unlike the elements in a collection, that are accessed using subscripts, the fields in a record are accessed by name. To reference an individual field, you

Character types, ROWID and UROWID Internally, every database table has ...

ROWID and UROWID Internally, every database table has a ROWID pseudo column that stores binary values known as rowids. Each rowid shows the storage address of a row. A physical

Case sensitivity-naming conventions, Case Sensitivity Similar to all the...

Case Sensitivity Similar to all the identifiers, the variables, the names of constants, and parameters are not case sensitive. For illustration, PL/SQL considers the following n

Selecting objects in pl sql, Selecting Objects: Suppose that you have ...

Selecting Objects: Suppose that you have run the SQL*Plus script below that creates object type Person and object table persons, and that you have settled the table: CREATE

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