HPlogo ALLBASE/SQL COBOL Application Programming Guide: HP 9000 Computer Systems

Preface

» 

Technical documentation

Complete book in PDF
» Feedback

 » Table of Contents

 » Index

ALLBASE/SQL is a relational database management system for use on HP 9000 Series 700 and 800 computers. ALLBASE/SQL (Structured Query Language) is the language you use to define and maintain data in an ALLBASE/SQL DBEnvironment. This manual presents the techniques of embedding ALLBASE/SQL within COBOL language source code.

This manual is intended as a learning tool and a reference guide for COBOL programmers. It presumes the reader has a working knowledge of COBOL, the HP-UX operating system, and ALLBASE/SQL relational database concepts.

This manual contains both basic and in-depth information about embedding ALLBASE/SQL. Topics are discussed in separate chapters, as follows:

  • Chapter 1, "Getting Started with ALLBASE/SQL Programming in COBOL," is an introduction to ALLBASE/SQL programming which includes information on developing, using, and maintaining programs on the HP-UX operating system.

The remaining chapters focus primarily on embedding SQL commands in COBOL application programs.

  • Chapter 2, "Using the ALLBASE/SQL COBOL Preprocessor," explains the ALLBASE/SQL preprocessor and how to invoke it.

  • Chapter 3, "Embedding SQL Commands," gives rules on where and how to embed SQL commands.

  • Chapter 4, "Host Variables," describes how to define and use variables to transfer data between your COBOL program and an ALLBASE/SQL DBEnvironment.

  • Chapter 5, "Runtime Status Checking and the SQLCA," defines ways to monitor and handle successful and unsuccessful SQL command execution.

Chapters 6 through 13 address the various ways to manipulate data in an ALLBASE/SQL COBOL program.

  • Chapter 6, "Overview of Data Manipulation," is an overview of data manipulation and the techniques for executing data manipulation commands.

  • Chapter 7, "Simple Data Manipulation," explains how to operate on one row at a time.

  • Chapter 8, "Processing with Cursors," explains the use of a cursor to process a multiple row query result one row at a time.

  • Chapter 9, "BULK Table Processing," examines the processing of multiple rows at a time.

  • Chapter 10, "Using Dynamic Operations," covers the use of ALLBASE/SQL commands that are preprocessed at runtime.

  • Chapter 11, "Programming with Constraints," discusses ways to ensure the integrity of your data.

  • Chapter 12, "Programming with LONG Columns," shows how to use columns much longer than regular columns.

  • Chapter 13, "Programming with ALLBASE/SQL Functions," contains descriptions of SQL functions, including date/time functions and the TID function.

Most of the examples are based on the tables, views, and other objects in the sample database, PartsDBE. For complete information about PartsDBE, refer to the ALLBASE/SQL Reference Manual, appendix C.

Feedback to webmaster