When changing column data types,which of the following data conversions will either usually or always succeed?
A) Numeric → char or varchar
B) Date or money → char or varchar
C) Char or varchar → numeric,date or money
D) A and B
E) A,B,and C
Correct Answer:
Verified
Q85: What is a dependency graph,and what is
Q87: Explain the results provided by the EXISTS,NOT
Q88: When changing the minimum cardinality on the
Q90: When dropping a primary key column from
Q90: Discuss the role of backup and test
Q91: To add a NOT NULL column to
Q93: When dropping a foreign key column from
Q95: When redesigning a database,how can we check
Q95: What is a correlated subquery?
Q96: When decreasing cardinalities,there will always be _.
A)relationship
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents