Java DB

Apache Derby

Derby Tools and Utilities Guide

Derby Getting Started
Derby Reference Manual
Derby Developer's Guide
Derby Performance Tuning
Derby Server and Admin Guide
Derby Tools and Utilities
Derby Tools and Utilities
-Copyright
-License
-About this guide
-What are the Derby tools and utilities?
-Using ij
-ij properties reference
-ij commands and errors reference
-ij commands
-Absolute command
-After Last command
-Async command
-Autocommit command
-Before First command
-Close command
-Commit command
-Connect command
-Describe command
-Disconnect command
-Driver command
-Elapsedtime command
-Execute command
-Exit command
-First command
-Get Cursor command
-Get Scroll Insensitive Cursor command
-Help command
-Last command
-LocalizedDisplay command
-MaximumDisplayWidth command
-Next command
-Prepare command
-Previous command
-Protocol command
-Readonly command
-Relative command
-Remove command
-Rollback command
-Run command
-Set Connection command
-Show command
-Wait For command
-Syntax for comments in ij commands
-Syntax for identifiers in ij commands
-Syntax for strings in ij commands
-ij errors
-Using the bulk import and export procedures
-Storing jar files in a database
-sysinfo
-dblook
-SignatureChecker
-Trademarks

 

Using sysinfo to check the classpath

sysinfo provides an argument (-cp) which can be used to test the classpath.
java org.apache.derby.tools.sysinfo -cp 
[ [ embedded ][ server ][ client] [ tools ] [ anyClass.class ] ] 

If your environment is set up correctly, the utility shows output indicating success.

You can provide optional arguments with -cp to test different environments. Optional arguments to -cp are:
  • embedded
  • server
  • client
  • tools
  • classname.class
If something is missing from your classpath, the utility indicates what is missing. For example, if you neglected to include the directory containing the class named SimpleApp to your classpath, the utility would indicate this when the following command line was issued (type all on one line):
$ java org.apache.derby.tools.sysinfo -cp embedded SimpleApp.class
FOUND IN CLASS PATH:

Derby embedded engine library (derby.jar)


NOT FOUND IN CLASS PATH:

user-specified class (SimpleApp)
(SimpleApp not found.)
Related reference
 

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