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what are the different kinds of lock modesthere are three types of lock modes-shared lockexclusive lockextended exclusive
what does a lock object involvethe tablesthe lock
what is sap lockingit is a mechanism for describing and applying logical locks to database
all sap databases are relational databases is the all sap
what are the different database integrities semantic integrity relational integrity primary key integrity value set integrity foreign key integrity
what is the difference between commit-work and rollback-work taskscommit-work statement performs many functions relevant to synchronized execution of
sap system configuration includes it includes -a dialog tasksb update
what is the difference between synchronous and asynchronous updates a program asks the system to perform a particular task and then either waits or
how the boiler are classified sketch and define the babcock amp wilcox boiler and also compare the water tube boiler and fire
what are the modes in which any update tasks work synchronous and
illustrate working of double acting steam engine what is its diagram factor and thermal
how the transaction that are programmed by the user can be protected by executing an authority
the following data were obtained in a boiler trailmass and temperature of feed water 680 kghr and 200c steam temperature and its pressure 15bar and
what happens if we use leave to list-processing without using suppress-dialog if we dont use suppress-dialog to next screen will be viewed but as
how is the command suppress-dialog usefulsuppressing whole screens is possible using this command this command permits us to perform screen
when will the current screen processing terminates a current screen processing terminates when control reaches either a leave-screen or the end of
what is the use of the statement leave to list-processingleave to list-processing statement is used to make a list from a module pool leave to
what are the two ways of producing a list within a transaction by submitting a separate reportby using leave to
differentiate between static and dynamic step loops step loops fall into two classes static and dynamic static step loops have a fixed size that
how can we declare a table control in the abap4 programusing the syntax controls lttable control namegt type tableview using screen ltscr
the field sy-stepl refers to the index of the screen table row that is presently being processed the system variable sy-stepl only has a meaning
why do we need to code a loop statement in both the pbo and pai events for each table in the screen we require coding a loop statement in both pbo
what are the dynapro keywordsfield module select values and chain are the dynapro
in a rankine cycle the steam at inlet to turbine is saturated at a pressure of 35 bar and the exhaust pressure is 02 bar evaluatei the pump
how can we use display table in a screen abap4 offers two mechanisms for showing and using table data in a screen these mechanisms are table