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Client APIs and tools
You can use the
HCL Informix®
implementation of client APIs to develop applications for
Informix®
database servers.
Change Data Capture API Programmer's Guide
The
Informix® Change Data Capture API Programmer's Guide
describes how to program applications to process changed data from
HCL Informix®
databases using the
Informix® Change Data Capture API
.
Change Data Capture functions
These topics describe the
Change Data Capture
functions.
Client APIs and tools
You can use the
HCL Informix®
implementation of client APIs to develop applications for
Informix®
database servers.
Change Data Capture API Programmer's Guide
The
Informix® Change Data Capture API Programmer's Guide
describes how to program applications to process changed data from
HCL Informix®
databases using the
Informix® Change Data Capture API
.
Getting started with the Change Data Capture API
These topics describe the
Change Data Capture
API and how to use it.
Change Data Capture functions
These topics describe the
Change Data Capture
functions.
The cdc_activatesess() function
For an open capture session, starts capturing data from the specified log and log position.
The cdc_closesess() function
Closes a capture session that is associated with the specified session ID.
The cdc_deactivatesess() function
Stops capturing data for an active capture session.
The cdc_endcapture() function
Ends capture for a specified table.
The cdc_errortext() function
Returns the error message text corresponding to the specified symbolic error name.
The cdc_opensess() function
Opens a capture session and creates a session ID.
The cdc_recboundary() function
Restarts data capture from the beginning of the CDC record currently being returned.
The cdc_set_fullrowlogging() function
Enables or disables full-row logging for a table.
The cdc_startcapture() function
Specifies the data to start capturing from a table.
Change Data Capture records
The Change Data Capture (CDC) records are returned by smart large object read functions and contain the captured data and information about the transaction currently being captured.
The syscdc system database
The
syscdc
system database contains tables that store information about the
Change Data Capture
API.
Change Data Capture error codes
If a
Change Data Capture
function encounters a problem, it returns an error code. Most functions return
0
if they succeed.
onstat -g cdc
Monitors the sessions involved in change data capture.
Change Data Capture sample program
The Change Data Capture sample program provides an example of using the
Change Data Capture
API to capture and process data.
Informix Change Streams API for Java
This topic demonstrates how to use the Informix Change Streams API to create data streams and capture changing data from the server using the Java programming language.
Embedded SQLJ for
HCL Informix®
The
Informix® Embedded SQLJ User's Guide
contains information about using
Informix® Embedded SQLJ
.
ESQL/C Guide
The
Informix® ESQL/C Programmer's Manual
explains how to use
Informix® ESQL/C
, the
Informix®
implementation of Embedded Structured Query Language (SQL) for C (ESQL/C), to create client applications with database-management capabilities.
GLS User's Guide
The
Informix® GLS User's Guide
describes the Global Language Support (GLS) feature available in
Informix®
products.
API
The
Informix® GLS API Programmer's Guide
describes the global language support (GLS) application programming interface (API) available in
Informix® ESQL/C
and
HCL Informix®
DataBlade®
modules.
Informix® Object Interface for C++
Guide
The
Informix® Object Interface for C++ Programmer's Guide
describes how to develop
HCL Informix®
client applications by using the object-oriented C++ programming language.
Informix®
ODBC Driver Guide
The
Informix® ODBC Driver Programmer's Manual
serves as a user guide and reference for
Informix® ODBC Driver
, which is the
Informix®
implementation of the Microsoft™ Open Database Connectivity (ODBC) interface, Version
3.0
.
.NET provider options
The
Data Server
Provider for .NET
DB2®
provider option is the preferred
Informix®
provider for developing new applications.
Informix®
JDBC Driver Guide
The
Informix® JDBC Driver Programmer's Guide
describes how to install, load, and use
Informix® JDBC Driver
to connect to the
Informix®
database from within a Java™ application or applet.
Informix International Language Supplement (ILS) User Guide
These topics include information about the translated user interface files for Informix® UNIX™ products, locales, and code set conversion tables
Informix®
OLE DB Provider Guide
The
Informix® OLE DB Provider Programmer's Guide
describes the software requirements for using
Informix® OLE DB Provider
, show how to install and configure the provider for your use, and explain how to use
Informix®
OLE DB Provider to enable client applications, such as ActiveX Data Object (ADO) applications and web pages, to access data on the
Informix®
server.
Change Data Capture functions
These topics describe the
Change Data Capture
functions.
The cdc_activatesess() function
For an open capture session, starts capturing data from the specified log and log position.
The cdc_closesess() function
Closes a capture session that is associated with the specified session ID.
The cdc_deactivatesess() function
Stops capturing data for an active capture session.
The cdc_endcapture() function
Ends capture for a specified table.
The cdc_errortext() function
Returns the error message text corresponding to the specified symbolic error name.
The cdc_opensess() function
Opens a capture session and creates a session ID.
The cdc_recboundary() function
Restarts data capture from the beginning of the CDC record currently being returned.
The cdc_set_fullrowlogging() function
Enables or disables full-row logging for a table.
The cdc_startcapture() function
Specifies the data to start capturing from a table.
Related information
Writing an application to capture data changes
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