Introduction

Overview of IBM Informix ODBC Driver

Configuring Data Sources

Data Types

Working with Smart Large Objects

Working with Rows and Collections

Client Functions

Improving Application Performance

In This Chapter

Case-Sensitive Catalog Functions

Connection Level Optimizations

Optimizing Query Execution

Inserting Multiple Rows

Automatically Freeing a Cursor

Enabling the AUTOFREE Feature

Using the AUTOFREE Feature

Delaying Execution of the SQLPREPARE Statement

Setting the Fetch Array Size for Simple-Large-Object Data

Using the SPL Output Parameter Feature

Using Asynchronous Execution

Updating Data with Positioned Updates and Deletes

Message Transfer Optimization

Error Messages

Unicode

Appendix. Accessibility

Notices

Index