Home
Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?

4

The metadata is created by the

A. DML compiler

B. DML pre-processor

C. DDL interpreter

D. Query interpreter

Related Questions

In E-R Diagram total participation is represented by If the closure of an attribute set is the entire relation then the attribute… A _____ is used to define overall design of the database Dependency preservation is not guaranteed in When an E-R diagram is mapped to tables, the representation is redundant… By ______ an area on disk in certain ways, one can make it represent a… Immediate database modification technique uses The fact that information in the data warehouse changes far less often… _____ command can be used to modify a column in a table ______ keyword is used to find the number of values in a column. The clause in SQL that specifies that the query result should be sorted… A logical schema The statement that is executed automatically by the system as a side effect… An advantage of the database management approach is Shadow paging has The _____ category includes storage media that can be operated on directly… ____ table store information about database or about the system. Which of the following relational algebra operations do not require the… HSAM stands for ………. A table can have only one In SQL the word natural can be used with The data in the database at a particular moment of time is called the… The normal form that is not necessarily dependency preserving is The rule that a value of a foreign key must appear as a value of some… Which of the following is true for network structure? ______is a special type of integrity constraint that relates two relations… The part of a database management system which ensures that the data remains… _____clause is an additional filter that is applied to the result. A ____ key specifies a uniqueness constraint that no two distinct tuples… Protection of data from unauthorized Disclosure results in loss of _______