Order of execution

Data selecting

• Begin
  • incoming request is parsed
• BeforeSelect
  • sql select statement is executed
• Selected
• BeforeOutput
• for each selected record
  • ItemPrerender
  • generates xml for record
• outputs data to client
• End

Data updating

• Begin
• incoming request is parsed
• global transaction starts ( if enabled )
• BeforeDataActionProcessing
• for each record
  • record level transaction if it has started ( if enabled )
  • BeforeInsert/BeforeDelete/BeforeUpdate
  • insert/update/delete operation
  • Inserted/Updated/Deleted
  • record level transaction is committed ( if enabled )
• DataActionProcessed
• global transaction is committed ( if enabled )
• End

Back to top