HPlogo ALLBASE/SQL Reference Manual: HP 9000 Computer Systems > Chapter 12 SQL Statements S - Z

SET PRINTRULES

» 

Technical documentation

Complete book in PDF
» Feedback

 » Table of Contents

 » Index

The SET PRINTRULES statement specifies whether rule names and statement types are to be issued as messages when the rules are fired during a DBEnvironment session.

Scope

ISQL or Application Programs

SQL Syntax

  SET PRINTRULES [ON 
                  OFF]

Parameters

ON

specifies that rule name and statement type should be issued as a message when the rule is fired.

OFF

specifies that rule name and statement type should not be issued as a message when the rule is fired. This is the default for all sessions.

Description

  • SET PRINTRULES OFF returns the DBEnvironment session to its default behavior of not issuing messages with rule names and statement types as rules fire.

  • SET PRINTRULES ON causes rule names and statement types (INSERT, DELETE, UPDATE) to be issued as messages in the current DBEnvironment session until the session completes or a SET PRINTRULES OFF statement is executed.

  • SET PRINTRULES ON has no effect if rule printing is already on in the DBEnvironment.

  • SET PRINTRULES OFF has no effect if rule printing is already off in the DBEnvironment.

  • The statement only affects the current SID (session id). Other users are not affected.

  • Rule names are printed by issuing an informative message DBWARN 2021, with the following text:

       Rule Owner.RuleName fired on StatementType statement.

    StatementType is one of the following:

    • INSERT

    • UPDATE

    • DELETE

  • The effects of this statement are not undone by a ROLLBACK WORK or COMMIT WORK statement.

Authorization

You must have DBA authority.

Example

The DBA enables the issuing of messages when rules fire.

   SET PRINTRULES ON

The DBA issues statements that fire rules.

   INSERT INTO PurchDB.Parts VALUES (9213, 'Widget', 12.95)
 
   Rule PurchDB.InsertParts fired on INSERT statement. (DBWARN 2021)

The DBA disables the issuing of messages when rules fire.

   SET PRINTRULES OFF
Feedback to webmaster