Difference between TSQ & TDQ

                              TSQ                                                                         TDQ

• Records entered in entry Sep. order                Records entered in entry sep.order with

With relative record number                          out relative record number

• Multiple read commands can be applied         Only one read command can be applied

Against rows                                                   against rows (Read is destructive)

• Records can be accessed Sepertially                Only sequential access

Or random

• Queue must be defined in TST if the              Queue must be defined m DCT

Data store in auxiliary memory                      (Destination Control Table)

• Can be used to pass the data from                    Can be used to pass data withinCICS

One prog to another within CICS region         region or outside of CICS region like 

                                                                          Batch

                                                                                       Eg:- Report printing, Trigessing Batch Prog

                                                                                            Bb specifying Trigger level

                                                                          

• Updation is passible                                            Updation is not possible