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Working With Informix Types

In This Chapter
Distinct Data Types
Inserting Data Examples
Retrieving Data Example
Unsupported Methods
BYTE and TEXT Data Types
Caching Large Objects
Example: Inserting or Updating Data
Example: Selecting Data
SERIAL and SERIAL8 Data Types
INTERVAL Data Type
The Interval Class
Using Variables for Binary Qualifiers
Using Interval Methods
The IntervalYM Class
Using IntervalYM Constructors
Using IntervalYM Methods
The IntervalDF Class
Using IntervalDF Constructors
Using IntervalDF Methods
Interval Example
Collections and Arrays
Collection Examples
Array Example
Named and Unnamed Rows
Interval and Collection Support
Unsupported Methods
Using the SQLData Interface
SQLData Examples
Using the Struct Interface
Struct Examples
Using the ClassGenerator Utility
Simple Named Row Example
Nested Named Row Example
Caching Type Information
Smart Large Object Data Types
Smart Large Objects in the Database Server
Smart Large Objects in a Client Application
Steps for Creating Smart Large Objects
Steps for Accessing Smart Large Objects
Performing Operations on Smart Large Objects
Opening a Smart Large Object
Positioning Within a Smart Large Object
Reading from a Smart Large Object
Writing to a Smart Large Object
Truncating a Smart Large Object
Measuring a Smart Large Object
Closing and Releasing a Smart Large Object
Converting IfxLocator to a Hexadecimal String
Working with Storage Characteristics
Using System-Specified Storage Characteristics
Working with Disk-Storage Information
Working with Logging, Last-Access Time, and Data Integrity
Changing the Storage Characteristics
Working with Status Characteristics
Working with Locks
Using Byte-Range Locking
Caching Large Objects
Smart Large Object Examples
Creating a Smart Large Object
Inserting Data into a Smart Large Object
Retrieving Data from a Smart Large Object
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