March 2012
Intermediate to advanced
442 pages
9h 31m
English
Content preview from IBM DB2 9.7 Advanced Application Developer CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Designing external stored procedures
The stored procedures can be defined either in SQL or in a high-level programming language. If their definition is written in high-level language, then they are known as external procedures. Their definition is very similar to a normal program written in a language. There could be various reasons to prefer external procedures. For instance, if we want to perform actions external to the database, then external procedures can be very useful. It could be very useful in encapsulating complex business logic in an external procedure, where we can exploit all the features of a high-level programming language.
DB2 supports the following languages for external stored procedures:
- C/C++
- Java
- .NET common language runtime ...
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