Database Package Procedures

You create database package procedures on the Procedures tab of a database package using the Add a Row tool. To copy a procedure from elsewhere in the model, use the Create from Procedure tool.

Note: To rebuild database package procedure dependencies (along with other procedure dependencies), select Tools > Rebuild Objects > Rebuild Procedures Dependencies (see Rebuilding Trigger and Procedure Dependencies).

In addition to the standard Name, Code, Comment, and Stereotype, a database package procedure has the following properties:

Property

Description

DB Package

Name of the database package to which the procedure belongs.

Type

Allows you to choose between procedure and function.

Return data type

Allows you to define the return data type of a function.

Pragma

Allows you to type a compiler directive, that is, a string for specifying compilation parameters for the procedure.

Public

Allows you to declare the procedure in the package specification and to permit use from outside the database package. A private procedure (check box deselected) is only defined in the package body.

The following tabs are also available:
  • Parameters – Lists the input and output parameters required by the procedure (see Database Package Parameters).

  • Definition tab - Lets you define package procedures. Package procedures are not built using the structure of templates defined in the DBMS. You have to type the entire package procedure definition. To do so, you can use operators and functions to insert script items into the cursor definition.

For example, the definition of the CREDIT package procedure is the following:

CREATE PROCEDURE credit (Account_number NUMBER, Amount IN NUMBER) AS
BEGIN
UPDATE accounts
SET balance = balance + amount
WHERE account_id = acc_no;
END;