WGU C170 Data Management Critical and Objective Assessment Exam Questions and verified and correct Marking Scheme Newest 2024/2025
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Course
WGU 170
Institution
WGU 170
WGU C170 Data Management Critical and Objective Assessment Exam Questions and verified and correct Marking Scheme Newest 2024/2025
Which line, when added to the end of the statement, returns the total number of each kind of product-by-product number - correct answer GROUP BY PRODNUM;
Which da...
WGU C170 Data Management Critical and
Objective Assessment Exam Questions and
verified and correct Marking Scheme Newest
2024/2025
Which line, when added to the end of the statement, returns the total number of each
kind of product-by-product number - correct answer GROUP BY PRODNUM;
Which data definition language statement affects databases or objects in them - correct
answer ALTER
What does the DELETE statement do - correct answer It removes rows from a table.
Which condition must be in effect to use the INSERT INTO ... VALUES syntax for an
INSERT statement - correct answer The VALUES list must contain a value for each
non-null valued column in the table.
CREATE TABLE mytbl ( f FLOAT(10,4), c CHAR(15) NOT NULL DEFAULT 'none', i
TINYINT UNSIGNED NULL );
Which kind of data type is FLOAT in this statement - correct answer Decimal
Which two SQL data types can represent images or sounds
CREATE TABLE CUSTOMER (CustomerID INT NOT NULL AUTO_INCREMENT,
LastName VARCHAR(100) NOT NULL, FirstName VARCHAR(100) NOT NULL,
PRIMARY KEY ( CustomerID ));
Which component of the command indicates the table's name - correct answer
CUSTOMER
Which method creates an empty copy of a table and then populates it from the original
table
INSERT TABLE ... SELECT followed by INSERT INTO ... LIKE :
CREATE TABLE ... LIKE followed by INSERT INTO ... SELECT :
CREATE TABLE ... INTO followed by INSERT INTO:
INSERT TABLE ... LIKE followed by SELECT: - correct answer CREATE TABLE ...
LIKE followed by INSERT INTO ... SELECT :
Refer to the given SQL syntax.
ALTER TABLE tbl_name action [, action ] ... ;
What does this syntax allowChoose 2 answers
Adding rows
Dropping indexes
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