Debugging a DataBlade module

Debugging a DataBlade module is usually an iterative process, repeated several times until the code is debugged.

The debugging process has the following general steps:

  1. Compile the JAR file (if necessary).
  2. Install the DataBlade module shared object and SQL scripts in the $INFORMIXDIR/extend/project directory. See Installing a DataBlade module for more information.
  3. Start your database server while logged on as the informix user. See the IBM® Informix Administrator's Guide for more information.
  4. Register the DataBlade module by using BladeManager (if necessary). See the Register a DataBlade module for more information.
  5. If you are replacing an existing JAR file, shut down and restart the database server. See Replace a DataBlade module JAR file for more information.
  6. Execute a query that calls the method by using an SQL query tool such as DB-Access or SQL Editor. See the IBM Informix DB-Access User's Guide for more information.
  7. Examine the Java™ log file for errors. See Logging and error handling for more information.
  8. Edit the source code (if necessary).
  9. Repeat the procedure, as necessary.

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