Sql Query : General Knowledge Questions & Answers
Question : Which statement in SQL allows us to change the definition of a table is?
A.
ALTER
B.
UPDATE
C.
CREATE
D.
SELECT
Correct Answer is : Option A.
- Which data manipulation command is used to combines the records from one or more tables?
- Which of the following is not a valid SQL type?
- SQL permits attribute names to be repeated in the same relation. (True or False)
- Which operator is used to compare a value to a specified list of values?
- A SQL query automatically eliminates duplicates (True / False) ?