Extending INFORMIX-Universal Server: User-Defined Routines
Chapter 3: Designing a User-Defined Routine
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Designing a User-Defined Routine
In This Chapter
Designing the Routine Source
Naming Your Routine
Number of Arguments
Coding Standards
Shared Object Libraries
Creating a Shared Library
Loading a Shared Library into Memory
Replacing a Shared Object File
Registering External Routines
Registering an External Function
Registering an External Procedure
Registering an External Routine with Modifiers
Modifiers for External Functions
Modifiers for External Procedures
Returning Multiple Values from External Functions
OUT Parameters and Statement Local Variables
Referencing OUT Parameters in User-Defined Routines
Iterator Function
Writing an Iterator Function
Registering an Iterator Function
Invoking an Iterator Function
Privileges for Registering a Routine
Privileges for Executing a Routine
Granting and Revoking the Execute Privilege
Privileges on Objects Associated with a Routine
Executing a Routine as DBA
Effect of DBA Privileges on Objects and Nested Routines
Extending INFORMIX-Universal Server: User-Defined Routines
, version 9.1
Copyright © 1998, Informix Software, Inc. All rights reserved.
