Working with JDECACHE Cursors

JDECACHE Cursors (JDECACHE Cursor Manager) is a component of JDECACHE that implements a JDECACHE cursor for record retrieval and update. A JDECACHE cursor is a pointer to a record in a user's cache. The record after the record in which the cursor is currently pointing is the next record that will be retrieved from the cache upon calling a cache fetch API.

This section discusses how to:

  • Open a JDECACHE cursor.

  • Use the JDECACHE data set.

  • Update records.

  • Delete records.

  • Use the jdeCacheFetchPosition API.

  • Use the jdeCacheFetchPostionByRef API.

  • Reset the cursor.

  • Close the cursor.

  • Use JDECACHE multiple cursor support.

  • Use JDECACHE partial keys.