mention the type of constraints we can specify in
Mention the type of constraints we can specify in the CREATE command of DDL.
The type of constraints that can be specified are as follows:-
PRIMARY KEY, NOT NULL, UNIQUE, FOREIGN KEY, CHECK.
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what is the function of the correction system the correction system handles changes to internal system components like as objects of the abap4
what are local objectslocal objects dev classtmp are independent of correction amp transport
what is a development class related objects from the abap4 repository are assigned to the similar development class this enables you to right and
create a view empdep containing ename and number of dependents from the tables employee and dependent of icreate view empdept as select ename count
mention the type of constraints we can specify in the create command of ddlthe type of constraints that can be specified are as follows-primary key
what is a data dictionary data dictionary is a main source of data in a data management system its major function is to carry the creation and
what functions does a data dictionary perform in a dbmsdata management system the principal functions performed by the data dictionary are management
define drawback of distributed systemsreliability is a drawback of distributed
what is the difference among a primary index and a secondary indexprimary index a primary index is an ordered file whose records are of fixed length
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