DB2 Server for VSE & VM: Application Programming

Chapter 4. Preprocessing and Running a DB2 Server for VM Program

Partial Table-of-Contents

Defining the Steps to Execute the Program

Comparing Single User Mode to Multiple User Mode

Using 31-Bit Addressing

Initializing the User Machine

Using VM Implicit Connect

Preprocessing the Program

Using the SQLPREP EXEC Procedure

Executing the SQLPREP EXEC in Single User Mode

Executing the SQLPREP EXEC in Multiple User Mode

DB2 Server for VM Program Preparation Parameters

Parameters for SQLPREP EXEC for Single and Multiple User Modes

Parameters for SQLPREP EXEC for Single User Mode Only

Parameters for SQLPREP EXEC in Multiple User Mode Only

Preprocessing with an Unlike Application Server

Using the Preprocessor Option File

Using the Flagger at Preprocessor Time

Improving Performance Using Preprocessing Parameters

Selecting the Isolation Level to Lock Data

Using the Blocking Option to Process Rows in Groups

Imposing Blocking Restrictions

Using the Blocking Option in DRDA Protocol

Using the INCLUDE Statement

Including External Source Files

Including Secondary Input

Compiling the Program

Link-Editing and Loading the Program

Link-Editing the Program with DB2 Server for VM TEXT Files

Using the Resource Adapter Stub Routine

Using Other TEXT Files

Including the TEXT File in the Link-Editing

Using the CMS LOAD Command

Using the CMS TXTLIB Command

Creating a Load Module Using the CMS GENMOD Command

Running the Program

Using a Consistency Token

Loading the Package and Rebinding

Using Multiple User Mode

Using Single User Mode

Specifying User Parameters in Single User Mode

Distributing Packages across Like and Unlike Systems

Contents

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