The package might include a set of procedures that forms an API, or a pool of type definitions and variable declarations. The package is compiled and stored in the database, where its contents can be shared by many applications. Packages usually have two parts, a specification spec and a body; sometimes the body is unnecessary. The specification is the interface to the package. It declares the types, variables, constants, exceptions, cursors, and subprograms that can be referenced from outside the package.
PL/SQL declare function within an anonymous block
PL/SQL Function By Practical Examples
In this tutorial - you will learn. Declaring and usage of variables in the program Here we are going to print the "Hello World" using the variables. Code line 5 : Printing the value of the variable "text". Comment can be used in the program to increase the readability of the program.
PL/SQL - Basic Syntax
Join Stack Overflow to learn, share knowledge, and build your career. Connect and share knowledge within a single location that is structured and easy to search. Can anybody please figure out whats wrong with it? I have tried my best ,but cant figure it out!
All the statements of a block are passed to oracle engine all at once which increases processing speed and decreases the traffic. SQL statements are passed to Oracle engine one at a time which increases traffic and decreases speed. SQL has no facility of error checking during manipulation of data. It is declarative, that defines what needs to be done, rather than how things need to be done. Execute as a single statement.