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Microsoft Dynamics AX 2009 Programming: Getting Started by Erlend Dalen

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Set-based data manipulation

As you will see in this section, you can also manipulate a set of data by sending only one command to the database. This way of manipulating data improves performance a lot when trying to manipulate large sets of records. However, there are a couple of things to consider before using set-based data manipulation.

All of the following operators will be converted back to their record-based counterparts runtime if any of the following is true:

  • When a record-based method like insert(), update(), delete(), or aosValidate() has been overridden
  • When AX database logging is set up to log when record-based operations occur, or if the standard AX Alerts are set up to alert when inserts, updates, or deletes occur
  • When the cache lookup ...

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