Which one of the following provides the ability to query information f – McqOptions

MCQOPTIONS

1.	Which one of the following provides the ability to query information from the database and to insert tuples into, delete tuples from, and modify tuples in the database ?
A.	DML(Data Manipulation Langauge)
B.	DDL(Data Definition Langauge)
C.	Query
D.	Relational Schema
Answer» B. DDL(Data Definition Langauge)

Discussion

No Comment Found

Related MCQs

<p>Delete from r; r relation This command performs which of the following action ?</p>
<p>To remove a relation from an SQL database, we use the ______ command.</p>
<p>An attribute A of datatype varchar(20) has the value Avi . The attribute B of datatype char(20) has value Reed .Here attribute A has ____ spaces and attribute B has ____ spaces .</p>
<p>The basic data type char(n) is a _____ length character string and varchar(n) is _____ length character.</p>
<p>Select * from employee What type of statement is this?</p>
<p>Create table employee (name varchar ,id integer) What type of statement is this ?</p>
<p>Which one of the following provides the ability to query information from the database and to insert tuples into, delete tuples from, and modify tuples in the database ?</p>
<p>To establish a range of values, < and> can be used.</p>
<p>Which one of the following is used to define the structure of the relation ,deleting relations and relating schemas ?</p>